{"title":"Engine Head Stud|Engine|Engine and Components","description":null,"products":[{"product_id":"xd3001hs","title":"XDP X220 Series Head Stud Kit XD3001HS","description":"\u003cp\u003eUpgrade the factory head bolts in your 2003-2007 Ford 6.0 Powerstroke with the XDP X220 Series Head Stud Kit XD3001HS. With only four head bolts per cylinder, and just 10 per bank, the 6.0 engine is infamous for cylinder head gasket issues.\u003c\/p\u003e\n\u003cp\u003eWhen adding horsepower and torque to your Powerstroke, or even in stock applications as preventive maintenance, upgrading the factory head bolts is a necessity to avoid a lifted cylinder head, or a failed head gasket, due to factory bolt stretch.\u003c\/p\u003e\n\u003cp\u003eEach stud is constructed utilizing 8740 Chromoly Steel with an added proprietary element. The threads are then rolled after heat-treating to provide optimum fatigue strength. These heavy-duty Ford 6.0 head studs are rated at 225,000+ psi tensile strength and 205,000+ psi yield strength to ensure the cylinder heads on your engine stay locked in place under higher combustion pressures.\u003c\/p\u003e\n\u003cp\u003eIn addition to the upgraded strength, replacing the OEM head bolts with studs also allows you to obtain a more accurate torque reading. A conventional bolt gets twisted as it is tightened, so it's reacting to two different forces at the same time.\u003c\/p\u003e\n\u003cp\u003eWith a head stud the force gets applied to the vertical axis, resulting in a more even clamping force. Another benefit of studs is they can provide for easier engine assembly and proper alignment of the cylinder heads every time.\u003c\/p\u003e\n\u003cp\u003eThese studs are a must-have for high-performance applications and are reusable, unlike the OEM Torque-To-Yield (TTY) bolts which must be replaced after each use. For a hassle-free installation, each set includes installation instructions. Assembly lubricant sold separately.\u003c\/p\u003e\n\u003cp\u003eThese 6.0 Powerstroke Head Studs are a direct-fit for 2003-2007 Ford F-250\/350\/450\/550 Super Duty, 2003-2005 Ford Excursion, as well as 2004-2010 Ford E-Series Vans.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIncludes Washers \u0026amp; 12-Point Nuts\u003c\/li\u003e\n\u003cli\u003eThreads Rolled After Heat Treating\u003c\/li\u003e\n\u003cli\u003eYield Strength 205K psi - 215K psi\u003c\/li\u003e\n\u003cli\u003eTensile Strength 225K psi - 233K psi\u003c\/li\u003e\n\u003cli\u003e10mm Studs Test Out At Max Load Of Over 120KN\u003c\/li\u003e\n\u003cli\u003e8740 Chromoly Steel With Added Proprietary Element\u003c\/li\u003e\n\u003cli\u003eReusable Unlike Torque-To-Yield (TTY) Bolts Which Are One Time Use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eTech Tips:\u003cbr\u003e\u003cstrong\u003eInner Row Head Bolts (Sold Separately):\u003c\/strong\u003e\u003cbr\u003eThe XDP Inner Row Head Bolt Kit XD3020HB allows you to complete the job without having to reuse the factory bolts, or source a new set while your engine is torn down. Inner row head bolts secure the intake side of the cylinder head to the engine block and help to properly complete the factory bolt torque sequence.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eXDP Thread Cleaning Chasers (Sold Separately):\u003c\/strong\u003e\u003cbr\u003eBoth the XD40126TC (for head studs), and 40128TC (for inner row bolts) are a great add-on that will be critical during installation. Thread Cleaning Chasers are an excellent tool to have on-hand to ensure you have properly cleaned the threads in your engine block before the installation of any fasteners.\u003c\/p\u003e\n\u003cp\u003eClean threads provide accurate torque readings and will help give you peace of mind during your engine build or head gasket repair.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eXDP X-TRA Slick Engine \u0026amp; Fastener Assembly Lubricant (Sold Separately):\u003c\/strong\u003e\u003cbr\u003eThe use of XD541 is highly recommended during engine assembly. Apply XDP X-TRA Slick Lubricant to head studs, head bolts, main studs, main bolts, connecting rod bolts, and any other fasteners used during engine assembly.\u003c\/p\u003e\n\u003cp\u003eUsing a proper assembly lubricant during fastener installation reduces friction and torque pre-load scatter in the torquing sequence, while also helping to prevent thread galling and seizing.\u003c\/p\u003e\n","brand":"XDP","offers":[{"title":"Default Title","offer_id":40939608047690,"sku":"XD3001HS","price":394.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0051\/3146\/8874\/files\/XD3001HS-HVCD_94a6256d-a19a-4118-8767-bae9d3cc2906.jpg?v=1758337657"},{"product_id":"xd3003ms","title":"Main Stud Kit 2003-2007 Ford 6.0L Powerstroke XDP Xtreme Diesel Performance","description":"\u003cp\u003eThe XDP X220 Main Stud Kit XD3003MS replaces the factory main bolts on your 2003-2010 Ford 6.0L Powerstroke. Featuring 8740 Chromoly construction with an added proprietary element for additional strength to ensure these studs will not stretch like the factory bolts.\u003c\/p\u003e\n\u003cp\u003eThese heavy-duty studs are rated at 220,000+ psi tensile strength and 210,000+ psi yield strength to provide better clamping force under higher combustion pressures. The threads are rolled after heat-treating to provide maximum fatigue strength.\u003c\/p\u003e\n\u003cp\u003eIn addition to the increased strength, replacing the OEM main bolts with studs also allows you to obtain a more accurate torque reading. A conventional bolt gets twisted as it is tightened, so it's reacting to two different forces at the same time.\u003c\/p\u003e\n\u003cp\u003eWith a stud the force gets applied to the vertical axis, resulting in a more even clamping force. In addition, they also allow for easier engine assembly and proper alignment of the main bearing caps every time.\u003c\/p\u003e\n\u003cp\u003eThese are a must-have for high-performance applications and are reusable, unlike the OEM Torque-To-Yield (TTY) bolts which must be replaced after each use. Installation instructions are included for a hassle-free installation. Assembly lubricant sold separately.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIncludes Washers \u0026amp; 12 Point Nuts\u003c\/li\u003e\n\u003cli\u003eYield Strength: 210,000-230,000 PSI\u003c\/li\u003e\n\u003cli\u003eTensile Strength: 220,000-236,000 PSI\u003c\/li\u003e\n\u003cli\u003eThreads Rolled After Heat Treatment\u003c\/li\u003e\n\u003cli\u003eReusable Studs, Unlike TTY OEM Bolts\u003c\/li\u003e\n\u003cli\u003e10mm Studs Test Out At Max Load Of Over 120KN\u003c\/li\u003e\n\u003cli\u003e8740 Chromoly Construction With Added Proprietary Element\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eTech Tips:\u003cbr\u003e\u003cstrong\u003eXDP Thread Cleaning Chasers (Sold Separately):\u003c\/strong\u003e\u003cbr\u003eThe XD40126TC and XD40128TC are a great add-on that will be critical during installation. Thread Cleaning Chasers are an excellent tool to have on-hand to ensure you have properly cleaned the threads in your engine block before the installation of any fasteners.\u003c\/p\u003e\n\u003cp\u003eClean threads provide accurate torque readings and will help give you peace of mind during your engine build.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eXDP X-TRA Slick Engine \u0026amp; Fastener Assembly Lubricant (Sold Separately):\u003c\/strong\u003e\u003cbr\u003eThe use of XD541 is highly recommended during engine assembly. Apply XDP X-TRA Slick Lubricant to head studs, head bolts, main studs, main bolts, connecting rod bolts, and any other fasteners used during engine assembly. Using a proper assembly lubricant during fastener installation reduces friction and torque pre-load scatter in the torquing sequence, while also helping to prevent thread galling and seizing.\u003c\/p\u003e\n","brand":"XDP","offers":[{"title":"Default Title","offer_id":40939608145994,"sku":"XD3003MS","price":359.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0051\/3146\/8874\/files\/XD3003MS-HVCD_29e3b1d2-9850-46a7-9c2a-62379ed64e51.jpg?v=1758337659"},{"product_id":"xd3004hs","title":"XDP X220 Series Head Stud Kit XD3004HS","description":"\u003cp\u003eReplace the OEM head bolts in your 2008-2010 Ford 6.4L Powerstroke with the XDP X220 Series Head Stud Kit XD3004HS. Upgrading to these head studs helps avoid the common head gasket failure issues that arise when you start adding more horsepower and torque to your Super Duty.\u003c\/p\u003e\n\u003cp\u003eThe 8740 Chromoly Steel construction with an added proprietary element is more durable and will not stretch like the factory bolts. The threads are rolled after heat-treating to provide optimum fatigue strength.\u003c\/p\u003e\n\u003cp\u003eThese heavy-duty, reusable head studs are rated at 225,000+ psi tensile strength and 205,000+ yield strength to ensure better clamping force under higher combustion pressures to help prevent a lifted cylinder head or a failed head gasket.\u003c\/p\u003e\n\u003cp\u003eIn addition to the increased strength, replacing the factory head bolts with studs also allows you to obtain a more precise torque reading. A conventional bolt gets twisted as it is tightened, so it's reacting to two different forces at the same time.\u003c\/p\u003e\n\u003cp\u003eWith a stud the force gets applied to the vertical axis, resulting in a more even clamping force. These studs are a must-have for high-horsepower applications and are reusable, unlike the OEM Torque-To-Yield (TTY) bolts which must be replaced after each use.\u003c\/p\u003e\n\u003cp\u003eAnother benefit of studs is they provide for easier engine assembly and proper alignment of the cylinder heads every time. For a hassle-free installation, each set includes installation instructions. Assembly lubricant sold separately.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003cbr\u003eIncludes Washers \u0026amp; 12 Point Nuts\u003cbr\u003eYield Strength 205K psi - 215K psi\u003cbr\u003eTensile Strength 225K psi - 233K psi\u003cbr\u003eThreads Rolled After Heat Treatment\u003cbr\u003eReusable Studs, Unlike TTY OEM Bolts\u003cbr\u003e10mm Studs Test Out At Max Load Of Over 120KN\u003cbr\u003e8740 Chromoly Steel Construction With Added Proprietary Element\u003c\/p\u003e\n\u003cp\u003eTech Tips:\u003cbr\u003e\u003cstrong\u003eXDP Thread Cleaning Chasers (Sold Separately):\u003c\/strong\u003e\u003cbr\u003eThe XD40127TC (for head studs) and XD40128TC (for inner row bolts) are a great add-on that will be critical during installation. Thread Cleaning Chasers are an excellent tool to have on-hand to ensure you have properly cleaned the threads in your engine block before the installation of any fasteners. Clean threads provide accurate torque readings and will help give you peace of mind during your engine build or head gasket repair.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eXDP X-TRA Slick Engine \u0026amp; Fastener Assembly Lubricant (Sold Separately):\u003c\/strong\u003e\u003cbr\u003eThe use of XD541 is highly recommended during engine assembly. Apply XDP X-TRA Slick Lubricant to head studs, head bolts, main studs, main bolts, connecting rod bolts, and any other fasteners used during engine assembly. Using a proper assembly lubricant during fastener installation reduces friction and torque pre-load scatter in the torquing sequence, while also helping to prevent thread galling and seizing.\u003c\/p\u003e\n","brand":"XDP","offers":[{"title":"Default Title","offer_id":40939608178762,"sku":"XD3004HS","price":484.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0051\/3146\/8874\/files\/XD3004HS-HVCD_89de2fd5-21fa-4115-9846-2413c07c10cd.jpg?v=1758337661"},{"product_id":"xd3005ms","title":"Main Stud Kit 2008-2010 Ford 6.4L Powerstroke XDP Xtreme Diesel Performance","description":"\u003cp\u003eSwap out the factory main bolts on your 2008-2010 Ford 6.4L Powerstroke with the XDP X220 Main Stud Kit XD3005MS. Featuring 8740 Chromoly construction with an added proprietary element for additional strength to ensure these studs will not stretch like the factory bolts.\u003c\/p\u003e\n\u003cp\u003eThese heavy-duty studs are rated at 220,000+ psi tensile strength and 210,000+ psi yield strength to provide better clamping force under higher combustion pressures. The threads are rolled after heat-treating to provide optimum fatigue strength.\u003c\/p\u003e\n\u003cp\u003eIn addition to the upgraded strength, replacing the OEM main bolts with studs also allows you to obtain a more precise torque reading. A conventional bolt gets twisted as it is tightened, so it's reacting to two different forces at the same time.\u003c\/p\u003e\n\u003cp\u003eWith a stud the force gets applied to the vertical axis, resulting in a more even clamping force. These are a must-have for high-performance applications and are reusable, unlike the OEM Torque-To-Yield (TTY) bolts which must be replaced after each use.\u003c\/p\u003e\n\u003cp\u003eFurthermore, they also allow for easier engine assembly and proper alignment of the main bearing caps every time. Installation instructions are included for a hassle-free installation. Assembly lubricant sold separately.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIncludes Washers \u0026amp; 12 Point Nuts\u003c\/li\u003e\n\u003cli\u003eYield Strength: 210,000-230,000 PSI\u003c\/li\u003e\n\u003cli\u003eTensile Strength: 220,000-236,000 PSI\u003c\/li\u003e\n\u003cli\u003eThreads Rolled After Heat Treatment\u003c\/li\u003e\n\u003cli\u003eReusable Studs, Unlike TTY OEM Bolts\u003c\/li\u003e\n\u003cli\u003e10mm Studs Test Out At Max Load Of Over 120KN\u003c\/li\u003e\n\u003cli\u003e8740 Chromoly Construction With Added Proprietary Element\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eXDP Thread Cleaning Chasers (Sold Separately):\u003c\/strong\u003e\u003cbr\u003eThe XD40126TC is a great add-on that will be critical during installation. Thread Cleaning Chasers are an excellent tool to have on-hand to ensure you have properly cleaned the threads in your engine block before the installation of any fasteners.\u003c\/p\u003e\n\u003cp\u003eClean threads provide accurate torque readings and will help give you peace of mind during your engine build or head gasket repair.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eXDP X-TRA Slick Engine \u0026amp; Fastener Assembly Lubricant (Sold Separately):\u003c\/strong\u003e\u003cbr\u003eThe use of XD541 is highly recommended during engine assembly. Apply XDP X-TRA Slick Lubricant to head studs, head bolts, main studs, main bolts, connecting rod bolts, and any other fasteners used during engine assembly.\u003c\/p\u003e\n\u003cp\u003eUsing a proper assembly lubricant during fastener installation reduces friction and torque pre-load scatter in the torquing sequence, while also helping to prevent thread galling and seizing.\u003c\/p\u003e\n","brand":"XDP","offers":[{"title":"Default Title","offer_id":40939608244298,"sku":"XD3005MS","price":359.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0051\/3146\/8874\/files\/XD3005MS-HVCD_5385ab94-a68d-46d5-b362-7bf07b76f81b.jpg?v=1758337664"},{"product_id":"xd3006hs","title":"XDP X220 Series Head Stud Kit XD3006HS","description":"\u003cp\u003eThe XDP X220 Series Head Stud Kit XD3006HS is a must have for your high performance 2001-2016 GM 6.6L Duramax LB7\/LLY\/LBZ\/LMM\/LML. The OEM head bolts typically can't handle the pressure from high-horsepower applications.\u003c\/p\u003e\n\u003cp\u003eConstructed using 8740 Chrome Moly with an added proprietary element ensures these studs are more durable and will not stretch like the factory bolts. The threads are rolled after heat-treating to deliver optimum fatigue strength.\u003c\/p\u003e\n\u003cp\u003eThese studs are rated at 225,000+ psi tensile strength and 205,000+ yield strength to keep your cylinder heads from lifting under higher combustion pressures. Assembly lubricant sold separately.\u003c\/p\u003e\n\u003cp\u003eA conventional bolt gets twisted as it is tightened, so it's reacting to two different forces at the same time. With a stud the force gets applied to the vertical axis, resulting in a more even clamping force which allows you to obtain a more accurate torque reading.\u003c\/p\u003e\n\u003cp\u003eThese studs are a must-have for high-horsepower applications and are reusable, unlike the OEM Torque-To-Yield (TTY) bolts which must be replaced after each use.\u003c\/p\u003e\n\u003cp\u003eAnother benefit of studs is they provide for easier engine assembly and proper alignment of the cylinder heads every time. Includes installation instructions for a hassle-free installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003cbr\u003eIncludes Washers \u0026amp; 12 Point Nuts\u003cbr\u003eYield Strength 205K psi - 215K psi\u003cbr\u003eTensile Strength 225K psi - 233K psi\u003cbr\u003eWill Not Stretch Like The Factory Studs\u003cbr\u003eThread Has Been Rolled After Heat Treatment\u003cbr\u003eHigh-Strength 8740 Chromoly Steel Construction\u003cbr\u003e10mm Studs Test Out At A Max Load: Over 120KN\u003cbr\u003eReusable Compared To Torque-To-Yield (TTY) Bolts Which Are One Time Use Only\u003c\/p\u003e\n\u003cp\u003eTech Tips:\u003cbr\u003e\u003cstrong\u003eXDP Thread Cleaning Chasers (Sold Separately):\u003c\/strong\u003e\u003cbr\u003eThe XD40124TC and XD40128TC are a great add-on that will be critical during installation. Thread Cleaning Chasers are an excellent tool to have on-hand to ensure you have properly cleaned the threads in your engine block before the installation of any fasteners.\u003c\/p\u003e\n\u003cp\u003eClean threads provide accurate torque readings and will help give you peace of mind during your engine build or head gasket repair.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eXDP X-TRA Slick Engine \u0026amp; Fastener Assembly Lubricant (Sold Separately):\u003c\/strong\u003e\u003cbr\u003eThe use of XD541 is highly recommended during engine assembly. Apply XDP X-TRA Slick Lubricant to head studs, head bolts, main studs, main bolts, connecting rod bolts, and any other fasteners used during engine assembly.\u003c\/p\u003e\n\u003cp\u003eUsing a proper assembly lubricant during fastener installation reduces friction and torque pre-load scatter in the torquing sequence, while also helping to prevent thread galling and seizing.\u003c\/p\u003e\n","brand":"XDP","offers":[{"title":"Default Title","offer_id":40939608277066,"sku":"XD3006HS","price":524.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0051\/3146\/8874\/files\/XD3006HS-HVCD_be04f44d-da6d-4a26-aa03-7242e7f6d985.jpg?v=1758337667"},{"product_id":"xd3007ms","title":"Main Stud Kit 2001-2005 GM 6.6L Duramax LB7\/LLY XDP Xtreme Diesel Performance","description":"\u003cp\u003eThe XDP X220 Main Stud Kit XD3007MS is essential for setting up your 2001-2005 GM 6.6L Duramax LB7\/LLY for competition or street use. OEM main bolts typically struggle to handle the pressure in high-horsepower engines.\u003c\/p\u003e\n\u003cp\u003eConstructed using an 8740 Chromoly with an added proprietary element ensures these studs are more durable and will not stretch like the factory bolts. The threads are rolled after heat-treating to deliver optimum fatigue strength. These studs are rated at 210,000-230,000 psi yield strength and 220,000-236,000 psi tensile strength to ensure a strong hold under higher combustion pressures.\u003c\/p\u003e\n\u003cp\u003eIn addition to the increased strength, replacing the main bolts with studs also allows you to obtain a more precise torque reading. A bolt gets twisted as it is tightened, so it's reacting to two different forces at the same time.\u003c\/p\u003e\n\u003cp\u003eWith a stud the force gets applied to the vertical axis, resulting in a more even clamping force. These are a must have for high-performance applications and are reusable, unlike the OEM Torque-To-Yield (TTY) bolts which must be replaced after each use.\u003c\/p\u003e\n\u003cp\u003eFurthermore, they can help offer easier engine assembly and proper alignment of the main bearing caps every time. Included in this kit are 12-point nuts, washers, installation instructions. Assembly lubricant sold separately.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIncludes 12-Point Nuts \u0026amp; Washers\u003c\/li\u003e\n\u003cli\u003eYield Strength: 210,000-230,000 PSI\u003c\/li\u003e\n\u003cli\u003eTensile Strength: 220,000-236,000 PSI\u003c\/li\u003e\n\u003cli\u003eThreads Rolled After Heat Treatment\u003c\/li\u003e\n\u003cli\u003eReusable Studs, Unlike TTY OEM Bolts\u003c\/li\u003e\n\u003cli\u003e10mm Studs Test Out At Max Load Of Over 120KN\u003c\/li\u003e\n\u003cli\u003e8740 Chromoly Construction With Added Proprietary Element\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eTech Tips:\u003cbr\u003e\u003cstrong\u003eXDP Thread Cleaning Chasers (Sold Separately):\u003c\/strong\u003e\u003cbr\u003eBoth the XD40126TC and XD40125T are a great add-on that will be critical during installation. Thread Cleaning Chasers are an excellent tool to have on-hand to ensure you have properly cleaned the threads in your engine block before the installation of any fasteners. Clean threads provide accurate torque readings and will help give you peace of mind during your engine build or head gasket repair.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eXDP X-TRA Slick Engine \u0026amp; Fastener Assembly Lubricant (Sold Separately):\u003c\/strong\u003e\u003cbr\u003eThe use of XD541 is highly recommended during engine assembly. Apply XDP X-TRA Slick Lubricant to head studs, head bolts, main studs, main bolts, connecting rod bolts, and any other fasteners used during engine assembly.\u003c\/p\u003e\n\u003cp\u003eUsing a proper assembly lubricant during fastener installation reduces friction and torque pre-load scatter in the torquing sequence, while also helping to prevent thread galling and seizing.\u003c\/p\u003e\n","brand":"XDP","offers":[{"title":"Default Title","offer_id":40939608309834,"sku":"XD3007MS","price":234.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0051\/3146\/8874\/files\/XD3007MS-HVCD_7bb219e7-373c-4222-966c-3ae2ff064bd0.jpg?v=1758337671"},{"product_id":"xd3008ms","title":"Main Stud Kit 2006-2010 GM 6.6L Duramax LBZ\/LMM XDP Xtreme Diesel Performance","description":"\u003cp\u003eUpgrade the factory main bolts in your 2006-2010 GM 6.6L Duramax LBZ\/LMM with the XDP X220 Main Stud Kit XD3008MS. Whether you are setting up your Duramax for the track or street, upgrading the stock OEM main bolts is a must.\u003c\/p\u003e\n\u003cp\u003eThe factory bolts typically can't handle the pressure found in high-horsepower applications. Constructed using an 8740 Chromoly with an added proprietary element ensures these studs will not stretch like the factory bolts. The threads are rolled after heat-treating to deliver maximum fatigue strength. These studs are rated at 220,000-236,000 psi tensile strength and 210,000-230,000 yield strength to ensure a strong hold under higher combustion pressures.\u003c\/p\u003e\n\u003cp\u003eIn addition to the upgraded strength, replacing the main bolts with studs also allows you to obtain a more accurate torque reading. A conventional bolt gets twisted as it is tightened, so it's reacting to two different forces at the same time.\u003c\/p\u003e\n\u003cp\u003eWith a stud the force gets applied to the vertical axis, resulting in a more even clamping force. In addition, they typically allow for easier engine assembly and proper alignment of the main bearing caps every time.\u003c\/p\u003e\n\u003cp\u003eThese are a must have for high-performance applications and are reusable, unlike the OEM Torque-To-Yield (TTY) bolts which must be replaced after each use. This kit includes main studs, 12-point nuts, washers, and installation instructions. Assembly lubricant sold separately.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIncludes 12-Point Nuts \u0026amp; Washers\u003c\/li\u003e\n\u003cli\u003eYield Strength: 210,000-230,000 PSI\u003c\/li\u003e\n\u003cli\u003eTensile Strength: 220,000-236,000 PSI\u003c\/li\u003e\n\u003cli\u003eThreads Rolled After Heat Treatment\u003c\/li\u003e\n\u003cli\u003eReusable Unlike Torque-To-Yield (TTY) OEM Bolts\u003c\/li\u003e\n\u003cli\u003e10mm Studs Test Out At Max Load Of Over 120KN\u003c\/li\u003e\n\u003cli\u003e8740 Chromoly Construction With Added Proprietary Element\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eTech Tips:\u003cbr\u003e\u003cstrong\u003eXDP Thread Cleaning Chasers (Sold Separately):\u003c\/strong\u003e\u003cbr\u003eBoth the XD40126TC and XD40125TC are a great add-on that will be critical during installation. Thread Cleaning Chasers are an excellent tool to have on-hand to ensure you have properly cleaned the threads in your engine block before the installation of any fasteners. Clean threads provide accurate torque readings and will help give you peace of mind during your engine build.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eXDP X-TRA Slick Engine \u0026amp; Fastener Assembly Lubricant (Sold Separately):\u003c\/strong\u003e\u003cbr\u003eThe use of XD541 is highly recommended during engine assembly. Apply XDP X-TRA Slick Lubricant to head studs, head bolts, main studs, main bolts, connecting rod bolts, and any other fasteners used during engine assembly. Using a proper assembly lubricant during fastener installation reduces friction and torque pre-load scatter in the torquing sequence, while also helping to prevent thread galling and seizing.\u003c\/p\u003e\n","brand":"XDP","offers":[{"title":"Default Title","offer_id":40939608342602,"sku":"XD3008MS","price":234.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0051\/3146\/8874\/files\/XD3008MS-HVCD_c0635fd8-dee9-4fd7-95ac-ecee5306556a.jpg?v=1758337674"},{"product_id":"xd3010hs","title":"X220 Series Head Stud Kit XD3010HS XDP","description":"\u003cp\u003eUpgrade your 1998.5-2024 Dodge Ram 5.9L\/6.7L Diesel with the XDP X220 Series Head Stud Kit XD3010HS. Upgrading the OEM head bolts is a must when adding horsepower and torque to your diesel-powered Ram 2500\/3500.\u003c\/p\u003e\n\u003cp\u003eThe factory head bolts typically can't handle the additional pressure from high-performance applications which can lead to the cylinder head lifting. Upgrading to these XDP head studs helps to keep cylinder head locked down and avoid head gasket failures. Constructed using an 8740 Chromoly Steel with an added proprietary element ensures these studs are more durable and will not stretch like the stock bolts.\u003c\/p\u003e\n\u003cp\u003eThe threads are rolled after heat-treating to deliver optimum fatigue strength. These studs are rated at 205,000+ psi yield strength and 225,000+ psi tensile strength to ensure a strong hold under higher combustion pressures.\u003c\/p\u003e\n\u003cp\u003eIn addition to the upgraded strength, replacing the head bolts with studs also allows you to obtain a more precise torque reading. A bolt gets twisted as it is tightened, so it's reacting to two different forces at the same time.\u003c\/p\u003e\n\u003cp\u003eWith a head stud the force gets applied to the vertical axis, resulting in a more even clamping force. Studs can also ensure proper alignment of the cylinder heads every time and provide for easier engine assembly.\u003c\/p\u003e\n\u003cp\u003eUnlike the OEM Torque-To-Yield (TTY) bolts which must be replaced after each use, these studs are reusable which makes them a must have for high-performance applications. Kit includes 12-point nuts, washers, and installation instructions. Assembly lubricant sold separately.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIncludes Washers \u0026amp; 12 Point Nuts\u003c\/li\u003e\n\u003cli\u003eYield Strength 205K psi - 215K psi\u003c\/li\u003e\n\u003cli\u003eTensile Strength 225K psi - 233K psi\u003c\/li\u003e\n\u003cli\u003eWill Not Stretch Like The Factory Bolts\u003c\/li\u003e\n\u003cli\u003eThread Has Been Rolled After Heat Treatment\u003c\/li\u003e\n\u003cli\u003eHigh-Strength 8740 Chromoly Steel Construction\u003c\/li\u003e\n\u003cli\u003e10mm Studs Test Out At A Max Load: Over 120KN\u003c\/li\u003e\n\u003cli\u003eStuds Are Reusable, Unlike Torque-To-Yield (TTY) Bolts Which Much Be Replaced After Each Use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eXDP Thread Cleaning Chasers (Sold Separately):\u003c\/strong\u003e\u003cbr\u003eThe XD40125TC is a great add-on that will be critical during installation. Thread Cleaning Chasers are an excellent tool to have on-hand to ensure you have properly cleaned the threads in your engine block before the installation of any fasteners. Clean threads provide accurate torque readings and will help give you peace of mind during your engine build or head gasket repair.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eXDP X-TRA Slick Engine \u0026amp; Fastener Assembly Lubricant (Sold Separately):\u003c\/strong\u003e\u003cbr\u003eThe use of XD541 is highly recommended during engine assembly. Apply XDP X-TRA Slick Lubricant to head studs, head bolts, main studs, main bolts, connecting rod bolts, and any other fasteners used during engine assembly.\u003c\/p\u003e\n\u003cp\u003eUsing a proper assembly lubricant during fastener installation reduces friction and torque pre-load scatter in the torquing sequence, while also helping to prevent thread galling and seizing.\u003c\/p\u003e\n","brand":"XDP","offers":[{"title":"Default Title","offer_id":40939608440906,"sku":"XD3010HS","price":399.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0051\/3146\/8874\/files\/XD3010HS-HVCD_c487052e-7ec9-4325-afc5-de89672a0ebe.jpg?v=1758337676"},{"product_id":"xd3012ms","title":"Main Stud Kit 1998.5-2007 Dodge 5.9L Diesel (Without Girdle) XDP Xtreme Diesel Performance","description":"\u003cp\u003eGet the XDP X220 Main Stud Kit XD3012MS and enhance the bottom end of your 1997.5-2002 Dodge 5.9L Diesel. This main stud kit is manufactured from high-quality 8740 Chrome Moly and incorporates a proprietary element for added strength and durability.\u003c\/p\u003e\n\u003cp\u003eA tensile strength between 220K psi and 236K psi and a yield strength between 210K psi and 230K psi ensures these studs can handle the increased performance of your application. In addition, the threads are rolled after heat-treating to deliver optimum fatigue strength.\u003c\/p\u003e\n\u003cp\u003eUpgrading from the OEM main bolts to studs also allows you to obtain much more precise torque readings. A bolt twists as it is tightened, so it's reacting to two different forces at the same time. With a stud, the torquing force gets applied to the vertical axis, resulting in a more even clamping force.\u003c\/p\u003e\n\u003cp\u003eFurthermore, the studs offer easier engine assembly and proper alignment of the main bearing caps. Unlike OEM Torque-To-Yield (TTY) bolts which must be replaced after each use, these studs are reusable. Kit includes washers and 12-point nuts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIncludes Washers \u0026amp; 12-Point Nuts\u003c\/li\u003e\n\u003cli\u003eYield Strength 210K psi - 230K psi\u003c\/li\u003e\n\u003cli\u003eTensile Strength 220K psi - 236K psi\u003c\/li\u003e\n\u003cli\u003eWill Not Stretch Like The Factory Main Bolts\u003c\/li\u003e\n\u003cli\u003eThread Has Been Rolled After Heat Treatment\u003c\/li\u003e\n\u003cli\u003eHigh-Strength 8740 Chrome Moly Construction\u003c\/li\u003e\n\u003cli\u003e10mm Studs Test Out At A Max Load: Over 120KN\u003c\/li\u003e\n\u003cli\u003eStuds Are Reusable, Unlike Torque-To-Yield (TTY) Bolts Which Much Be Replaced After Each Use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTech Tips\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eXDP Thread Cleaning Chasers (Sold Separately):\u003c\/strong\u003e\u003cbr\u003eThe XD40124TC is a great add-on that will be critical during installation. Thread Cleaning Chasers are an excellent tool to have on-hand to ensure you have properly cleaned the threads in your engine block before the installation of any fasteners. Clean threads provide accurate torque readings and will help give you peace of mind during your engine build or head gasket repair.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eXDP X-TRA Slick Engine \u0026amp; Fastener Assembly Lubricant (Sold Separately):\u003c\/strong\u003e\u003cbr\u003eThe use of XD541 is highly recommended during engine assembly. Apply XDP X-TRA Slick Lubricant to head studs, head bolts, main studs, main bolts, connecting rod bolts, and any other fasteners used during engine assembly. Using a proper assembly lubricant during fastener installation reduces friction and torque pre-load scatter in the torquing sequence, while also helping to prevent thread galling and seizing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication Note:\u003c\/strong\u003e\u003cbr\u003eThis kit will not fit on early 1997 model trucks with 14mm mains. To confirm fitment from the exterior of the engine, you can check turbo oil drain ports. If your engine has (2) ports on the passenger side, it will take these 12mm studs. If your engine has (1) port it will require 14mm main studs.\u003c\/p\u003e\n","brand":"XDP","offers":[{"title":"Default Title","offer_id":40939608571978,"sku":"XD3012MS","price":229.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0051\/3146\/8874\/files\/XD3012MS-HVCD_7d7b46db-2243-485f-b017-a83b8b532005.jpg?v=1758337679"},{"product_id":"xd3013hs","title":"XDP X220 Series Head Stud Kit XD3013HS","description":"\u003cp\u003eThe XDP X220 Series Head Stud Kit XD3013HS provides your 1994-2003 Ford 7.3L Powerstroke with the increased clamping power you need. Upgrading the factory head bolts is a must when adding horsepower and torque to your Super Duty.\u003c\/p\u003e\n\u003cp\u003eThe OEM bolts typically can't handle the additional pressure from high-performance applications which can lead to the cylinder heads lifting. Upgrading to studs helps keep your cylinder heads locked down and avoid head gasket failures. The XDP head studs are constructed from high-quality 8740 Chromoly Steel that also includes a proprietary element added for superior strength and durability.\u003c\/p\u003e\n\u003cp\u003eThe threads are rolled after heat-treating to deliver maximum fatigue strength. These head studs are rated at 225,000+ psi tensile strength and 205,000+ psi yield strength to ensure the cylinder heads on your engine stay locked in place under higher combustion pressures. Assembly lubricant sold separately.\u003c\/p\u003e\n\u003cp\u003eIn addition to the increased strength, replacing the head bolts with studs also allows you to obtain a more precise torque reading. A conventional bolt gets twisted as it is tightened, so it's reacting to two different forces at the same time.\u003c\/p\u003e\n\u003cp\u003eWith a stud the force gets applied to the vertical axis, resulting in a more even clamping force. These studs are reusable, unlike OEM Torque-To-Yield (TTY) studs which must be replaced after each use. Another benefit of studs is proper alignment of the cylinder heads every time and provides for easier engine assembly. Included with the stud kit are washers and 12-point nuts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIncludes Washers \u0026amp; 12 Point Nuts\u003c\/li\u003e\n\u003cli\u003eYield Strength 205K psi - 215K psi\u003c\/li\u003e\n\u003cli\u003eTensile Strength 225K psi - 233K psi\u003c\/li\u003e\n\u003cli\u003eWill Not Stretch Like The Factory Studs\u003c\/li\u003e\n\u003cli\u003eThread Has Been Rolled After Heat Treatment\u003c\/li\u003e\n\u003cli\u003eHigh-Strength 8740 Chromoly Steel Construction\u003c\/li\u003e\n\u003cli\u003e10mm Studs Test Out At A Max Load: Over 120KN\u003c\/li\u003e\n\u003cli\u003eStuds Are Reusable, Unlike Torque-To-Yield (TTY) Bolts Which Much Be Replaced After Each Use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eTech Tips:\u003cbr\u003e\u003cstrong\u003eXDP Thread Cleaning Chaser (Sold Separately, See Related Items):\u003c\/strong\u003e\u003cbr\u003ePurchase the XDP Thread Cleaning Chaser XD40125TC as an add-on to this kit. Using a Thread Cleaning Chaser ensures that you are able to properly clean the threads in your engine block before you begin installation and torquing of your new XDP head studs. Clean threads are critical to provide you with accurate torque readings during your engine build or head gasket repair.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eXDP X-TRA Slick Engine \u0026amp; Fastener Assembly Lubricant (Sold Separately)\u003c\/strong\u003e:\u003cbr\u003eThe use of XD541 is highly recommended during engine assembly. Apply XDP X-TRA Slick Lubricant to head studs, head bolts, main studs, main bolts, connecting rod bolts, and any other fasteners used during engine assembly. Using a proper assembly lubricant during fastener installation reduces friction and torque pre-load scatter in the torquing sequence, while also helping to prevent thread galling and seizing.\u003c\/p\u003e\n","brand":"XDP","offers":[{"title":"Default Title","offer_id":40939608604746,"sku":"XD3013HS","price":494.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0051\/3146\/8874\/files\/XD3013HS-HVCD_b988b81d-1fa6-4d25-9250-d22213b14ff9.jpg?v=1758337681"},{"product_id":"xd3014hs","title":"X220 Series Head Stud Kit XD3014HS XDP","description":"\u003cp\u003ePurchase the XDP X220 Series Head Stud Kit XD3014HS for your 1989-1998 Dodge 5.9L Diesel 12-Valve engine. Upgrading the OEM head bolts is a must when adding horsepower and torque to your diesel-powered Dodge Ram.\u003c\/p\u003e\n\u003cp\u003eThe OEM bolts typically can't handle the additional pressure from high-performance applications which can lead to the cylinder head lifting. Upgrading to studs helps keep your cylinder head locked down and avoid head gasket failures.\u003c\/p\u003e\n\u003cp\u003eThis XDP head stud kit is constructed from high-quality 8740 Chromoly Steel construction that also includes a proprietary element added for upgraded strength and durability. The threads are rolled after heat-treating to deliver optimum fatigue strength. These studs are rated at 225K-233K psi tensile strength and 205K-215K yield strength to ensure a strong hold under higher combustion pressures.\u003c\/p\u003e\n\u003cp\u003eUpgrading from head bolts to studs also allows you to obtain a much more accurate torque reading. A conventional bolt gets twisted as it is tightened, so it's reacting to two different forces at the same time.\u003c\/p\u003e\n\u003cp\u003eWith a stud the force gets applied to the vertical axis, resulting in a more even clamping force. Furthermore, they provide for easier engine assembly and proper alignment of the cylinder heads every time. Unlike OEM Torque-To-Yield (TTY) bolts which must be replaced after each use, these studs are reusable.\u003c\/p\u003e\n\u003cp\u003eIncluded with the stud kit 12-point nuts and washers. Assembly lubricant sold separately.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIncludes Washers \u0026amp; 12 Point Nuts\u003c\/li\u003e\n\u003cli\u003eYield Strength 205K psi - 215K psi\u003c\/li\u003e\n\u003cli\u003eTensile Strength 225K psi - 233K psi\u003c\/li\u003e\n\u003cli\u003eWill Not Stretch Like The Factory Studs\u003c\/li\u003e\n\u003cli\u003eThread Has Been Rolled After Heat Treatment\u003c\/li\u003e\n\u003cli\u003eHigh-Strength 8740 Chromoly Steel Construction\u003c\/li\u003e\n\u003cli\u003e10mm Studs Test Out At A Max Load: Over 120KN\u003c\/li\u003e\n\u003cli\u003eStuds Are Reusable, Unlike Torque-To-Yield (TTY) Bolts Which Much Be Replaced After Each Use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eTech Tips:\u003cbr\u003e\u003cstrong\u003eXDP Thread Cleaning Chasers (Sold Separately):\u003c\/strong\u003e\u003cbr\u003eThe XDP Thread Cleaning Chasers XD40125TC (For Head Studs) \u0026amp; XD40128TC (For Rocker Arm Pedestal Bolts) are an excellent add-on that should be used prior to installation of this kit. Using Thread Cleaning Chasers ensures that you are able to properly clean the threads in your engine block before the installation and torquing of the head studs. Clean threads will provide you with accurate torque readings which are critical during your head gasket repair, or engine build.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eXDP X-TRA Slick Engine \u0026amp; Fastener Assembly Lubricant (Sold Separately):\u003c\/strong\u003e\u003cbr\u003eThe use of XD541 is highly recommended during engine assembly. Apply XDP X-TRA Slick Lubricant to head studs, head bolts, main studs, main bolts, connecting rod bolts, and any other fasteners used during engine assembly. Using a proper assembly lubricant during fastener installation reduces friction and torque pre-load scatter in the torquing sequence, while also helping to prevent thread galling and seizing.\u003c\/p\u003e\n","brand":"XDP","offers":[{"title":"Default Title","offer_id":40939608637514,"sku":"XD3014HS","price":439.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0051\/3146\/8874\/files\/XD3014HS-HVCD_4b0f07de-8c37-47d1-9289-7217387d841b.jpg?v=1758337683"},{"product_id":"xd3016ms","title":"Main Stud Kit 1994-1997 Dodge 5.9L Diesel XDP Xtreme Diesel Performance","description":"\u003cp\u003eSwap out the factory main bolts on your 1994-1997 Dodge 5.9L Diesel 12-Valve with the XDP X220 Main Stud Kit XD3016MS. The XDP main studs feature high-quality 8740 Chromoly construction that also includes a proprietary element added for upgraded strength and durability.\u003c\/p\u003e\n\u003cp\u003eA tensile strength between 220K psi and 236K psi and a yield strength between 210K psi and 230K psi ensures these studs can handle the increased performance of upgraded applications. In addition, the threads are rolled after heat-treating to deliver optimum fatigue strength.\u003c\/p\u003e\n\u003cp\u003eUpgrading from the OEM main bolts to studs also allows you to obtain a much more accurate torque reading. A bolt gets twisted as it is tightened, so it's reacting to two different forces at the same time. With a stud the force gets applied to the vertical axis, resulting in a more even clamping force. Furthermore, they provide for easier engine assembly and proper alignment of the main bearing caps every time.\u003c\/p\u003e\n\u003cp\u003eThese studs are also reusable unlike OEM Torque-To-Yield (TTY) bolts which must be replaced after each use. Included with the studs are washers and 12-point nuts. Assembly lubricant sold separately.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIncludes Washers \u0026amp; 12-Point Nuts\u003c\/li\u003e\n\u003cli\u003eYield Strength 210K psi - 230K psi\u003c\/li\u003e\n\u003cli\u003eTensile Strength 220K psi - 236K psi\u003c\/li\u003e\n\u003cli\u003eWill Not Stretch Like The Factory Bolts\u003c\/li\u003e\n\u003cli\u003eThread Has Been Rolled After Heat Treatment\u003c\/li\u003e\n\u003cli\u003eHigh-Strength 8740 Chromoly Construction\u003c\/li\u003e\n\u003cli\u003e10mm Studs Test Out At A Max Load: Over 120KN\u003c\/li\u003e\n\u003cli\u003eStuds Are Reusable, Unlike Torque-To-Yield (TTY) Bolts Which Much Be Replaced After Each Use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eTech Tips:\u003cbr\u003e\u003cstrong\u003eXDP Thread Cleaning Chasers (Sold Separately):\u003c\/strong\u003e\u003cbr\u003eThe XDP Thread Cleaning Chaser XD40126TC is the perfect add-on to any head stud installation. Using Thread Cleaning Chasers ensures that you are able to properly clean the threads in your engine block before the installation of any studs or fasteners. Clean threads will provide you with accurate torque readings which are critical to your head gasket repair, or engine build.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eXDP X-TRA Slick Engine \u0026amp; Fastener Assembly Lubricant (Sold Separately):\u003c\/strong\u003e\u003cbr\u003eThe use of XD541 is highly recommended during engine assembly. Apply XDP X-TRA Slick Lubricant to head studs, head bolts, main studs, main bolts, connecting rod bolts, and any other fasteners used during engine assembly. Using a proper assembly lubricant during fastener installation reduces friction and torque pre-load scatter in the torquing sequence, while also helping to prevent thread galling and seizing.\u003c\/p\u003e\n","brand":"XDP","offers":[{"title":"Default Title","offer_id":40939608670282,"sku":"XD3016MS","price":259.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0051\/3146\/8874\/files\/XD3016MS-HVCD_80e68530-1131-4323-987f-6e0eef66673b.jpg?v=1758337687"},{"product_id":"xd3017hs","title":"XDP X220 Series Head Stud Kit 2017-2023 GM 6.6L Duramax L5P","description":"\u003cp\u003eUpgrade the OEM head bolts on your 2017-2024 GM 6.6L Duramax L5P when you purchase the XDP X220 Series Head Stud Kit XD3017HS. Upgrading the factory head bolts is a must when start adding horsepower and torque to your Silverado\/Sierra.\u003c\/p\u003e\n\u003cp\u003eThe factory bolts typically can't handle the additional pressure in high-performance applications which can lead to the cylinder heads lifting. Upgrading to the XDP head studs helps to keep the cylinder heads locked down and avoid potential head gasket failures.\u003c\/p\u003e\n\u003cp\u003eConstructed using an 8740 Chromoly Steel with an added proprietary element ensures these studs are stronger and will not stretch like the stock bolts. The threads are rolled after heat-treating to deliver maximum fatigue strength.\u003c\/p\u003e\n\u003cp\u003eThese studs are rated at 205,000+ psi yield strength and 225,000+ psi tensile strength to ensure a strong hold under higher combustion pressures.\u003c\/p\u003e\n\u003cp\u003eIn addition to the increased strength, replacing the head bolts with studs also allows you to obtain a more accurate torque reading. A conventional bolt gets twisted as it is tightened, so it's reacting to two different forces at the same time.\u003c\/p\u003e\n\u003cp\u003eWith a stud the force gets applied to the vertical axis, resulting in a more even clamping force. Another benefit of studs is they allow for easier engine assembly and proper alignment of the cylinder heads every time.\u003c\/p\u003e\n\u003cp\u003eThese are a must-have for high-performance applications and are reusable, unlike the OEM Torque-To-Yield (TTY) bolts which must be replaced after each use. Included with the studs are washers and 12-point nuts. Assembly lubricant sold separately.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIncludes Washers \u0026amp; 12-Point Nuts\u003c\/li\u003e\n\u003cli\u003eYield Strength 205K psi - 215K psi\u003c\/li\u003e\n\u003cli\u003eTensile Strength 225K psi - 233K psi\u003c\/li\u003e\n\u003cli\u003eWill Not Stretch Like The Factory Studs\u003c\/li\u003e\n\u003cli\u003eThread Has Been Rolled After Heat Treatment\u003c\/li\u003e\n\u003cli\u003eHigh-Strength 8740 Chromoly Steel Construction\u003c\/li\u003e\n\u003cli\u003e10mm Studs Test Out At A Max Load: Over 120KN\u003c\/li\u003e\n\u003cli\u003eStuds Are Reusable, Unlike Torque-To-Yield (TTY) Bolts Which Much Be Replaced After Each Use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eTEch Tips:\u003cbr\u003e\u003cstrong\u003eXDP Thread Cleaning Chasers (Sold Separately):\u003c\/strong\u003e\u003cbr\u003eThe XDP Thread Cleaning Chasers XD40124TC \u0026amp; XD40128TC are the perfect add-on to any head stud installation. Using Thread Cleaning Chasers ensures that you are able to properly clean the threads in your engine block before the installation of any studs or fasteners.\u003c\/p\u003e\n\u003cp\u003eClean threads will provide you with accurate torque readings which are critical to your head gasket repair, or engine build.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eXDP X-TRA Slick Engine \u0026amp; Fastener Assembly Lubricant (Sold Separately):\u003c\/strong\u003e\u003cbr\u003eThe use of XD541 is highly recommended during engine assembly. Apply XDP X-TRA Slick Lubricant to head studs, head bolts, main studs, main bolts, connecting rod bolts, and any other fasteners used during engine assembly. Using a proper assembly lubricant during fastener installation reduces friction and torque pre-load scatter in the torquing sequence, while also helping to prevent thread galling and seizing.\u003c\/p\u003e\n","brand":"XDP","offers":[{"title":"Default Title","offer_id":40939608735818,"sku":"XD3017HS","price":574.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0051\/3146\/8874\/files\/XD3017HS-HVCD_e566b464-ec0a-439f-9732-345f78588b6f.jpg?v=1758337690"},{"product_id":"xd3018hs","title":"XDP X220 Series Head Stud Kit XD3018HS","description":"\u003cp\u003eReplace the weak OEM head bolts on your 2011-2023 6.7L Powerstroke with the XDP X220 Series Head Stud Kit XD3018HS. Upgrading the factory head bolts is a must when you start adding horsepower and torque to your Super Duty.\u003c\/p\u003e\n\u003cp\u003eThe stock head bolts can struggle to handle the additional pressure in high-performance applications which leads to the cylinder head lifting. Upgrading to head studs helps to keep the cylinder heads locked down and avoid head gasket failures.\u003c\/p\u003e\n\u003cp\u003eConstructed using an 8740 Chromoly Steel with an added proprietary element ensures these studs will not stretch like the stock bolts. The threads are rolled after heat-treating to deliver optimum fatigue strength. These studs are rated at 205,000+ psi yield strength and 225,000+ psi tensile strength to ensure a strong hold under higher combustion pressures.\u003c\/p\u003e\n\u003cp\u003eIn addition to the upgraded strength, replacing the head bolts with studs also allows you to obtain a more precise torque reading. A bolt gets twisted as it is tightened, so it's reacting to two different forces at the same time.\u003c\/p\u003e\n\u003cp\u003eWith a head stud the force gets applied to the vertical axis, resulting in a more even clamping force. Another benefit of studs is they can help offer easier engine assembly and proper alignment of the cylinder heads every time.\u003c\/p\u003e\n\u003cp\u003eThese are a must-have for high-performance applications and are reusable, unlike the OEM Torque-To-Yield (TTY) bolts which must be replaced after each use. Included with the studs are 12-point nuts and washers. Assembly lubricant sold separately.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIncludes Washers \u0026amp; 12-Point Nuts\u003c\/li\u003e\n\u003cli\u003eYield Strength 205K psi - 215K psi\u003c\/li\u003e\n\u003cli\u003eTensile Strength 225K psi - 233K psi\u003c\/li\u003e\n\u003cli\u003eWill Not Stretch Like The Factory Studs\u003c\/li\u003e\n\u003cli\u003eThread Has Been Rolled After Heat Treatment\u003c\/li\u003e\n\u003cli\u003eHigh-Strength 8740 Chromoly Steel Construction\u003c\/li\u003e\n\u003cli\u003e10mm Studs Test Out At A Max Load: Over 120KN\u003c\/li\u003e\n\u003cli\u003eStuds Are Reusable, Unlike Torque-To-Yield (TTY) Bolts Which Much Be Replaced After Each Use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eTech Tips:\u003cbr\u003e\u003cstrong\u003eXDP Thread Cleaning Chasers (Sold Separately):\u003c\/strong\u003e\u003cbr\u003eBoth the XD40125TC, and XD40128TC are a great add-on that will be critical during installation. Thread Cleaning Chasers are an excellent tool to have on-hand to ensure you have properly cleaned the threads in your engine block before the installation of any fasteners. Clean threads provide accurate torque readings and will help give you peace of mind during your engine build or head gasket repair.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eXDP X-TRA Slick Engine \u0026amp; Fastener Assembly Lubricant (Sold Separately):\u003c\/strong\u003e\u003cbr\u003eThe use of XD541 is highly recommended during engine assembly. Apply XDP X-TRA Slick Lubricant to head studs, head bolts, main studs, main bolts, connecting rod bolts, and any other fasteners used during engine assembly.\u003c\/p\u003e\n\u003cp\u003eUsing a proper assembly lubricant during fastener installation reduces friction and torque pre-load scatter in the torquing sequence, while also helping to prevent thread galling and seizing.\u003c\/p\u003e\n","brand":"XDP","offers":[{"title":"Default Title","offer_id":40939608801354,"sku":"XD3018HS","price":539.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0051\/3146\/8874\/files\/XD3018HS-HVCD_699fba34-7681-452c-af28-390f71c9b28f.jpg?v=1758337692"}],"url":"https:\/\/dieselpartdeals.com\/collections\/engine-head-stud-engine-engine-and-components.oembed","provider":"Diesel Part Deals","version":"1.0","type":"link"}