Replaces Part PCE279.1001, 134-4001, 2451-S.While this is not genuine OEM part, it is a direct replacement.See below for the full vehicle compatible list.. Compatible with Chevy Small Block SBC 265 267 283 302 305 307 327 350 383 400. Package Includes 14 Long Studs4 Medium Studs16 Short Studs34 Washers34 12-Point Nuts.Each cylinder head screw set is strictly manufactured to ensure zero defects-hardened and parallel ground washers are included with zero failures to ensure uniform load distribution and accurate torque readings.. Premium Built Cylinder Head Stud Kit is made of 8740 high tensile strength chromoly steel strict quality testing. With professional processing technology the surface is treated with black oxide finish and the old or damaged cylinder head bolt kits can be directly replaced.. Support For any questions or concerns regarding the head stud bolt, please inform us so we can resolve the issue.

DIRECT FIT REPLACEMENT - Fits 1998.5-2018 Dodge Cummins 5.9L 6.7L Diesel Cylinder 24V Models. Engineered to unleash more performance out of your vehicle. Centerless ground to assure perfect concentricity. Please see vehicle compatibilities above to ensure accurate fitment.. ULTRA STRENGTH - XOTIC 7200 material properties allow for far greater tensile strength compared to 8740 chromoly steel head studs. Rated at 220,000 psi tensile strength. Threads rolled after heat treatment for optimum fatigue strength. Ample clamping strength prevents cylinder heads from lifting.. EASY INSTALLATION - Broached stud ends install make cylinder head removal easier. Installation manual is included with drawn diagrams to ease the installation process. Head studs are designed to retain cylinder seal even with today's extreme high pressure turbo systems. These studs far exceed clamping forces provided by standard head bolts.. KIT INCLUDES - 26x Heads Studs, 26x Nuts, 26x Hardened Parallel Washer, 1x Fastener Assembly Lubricant Instructions Manual. Black oxide finish protects from wear and tear. Hardened parallel washers allow for uniform load distribution and accurate torque readings.. WORRY-FREE PURCHASE - Xotic Performance is dedicated to offering LIFETIME WARRANTY and full money back guarantee if you arent satisfied. Rigorous quality inspections are undertaken to ensure premium product standards..

Compatible with 98-02 CamaroFirebird F-Body. For 97-03 C5 Corvette. For 99-03 SilveradoSierra GM Trucks 4.8L, 5.3L, 6.0L.. Centerless ground and heat treated before thread rolling, are designed to maximize reliability and strength, with nominally rated 220K psi tensile strength.. Made of iron with good ductility with black oxide finish, high temperature resistance. Easy to install, direct replace the old rusted bolts, improve car performance. Package include20 M11 Head Studs 10 M8 Studs 30 Parallel-ground Washers 30 12-point Nuts.If you find any stud missing ,please send us mail by our store home page for help .

Application The 12-point head studs bolts kit is for 2004-newer LS1 LS3 5.3L5.7L6.0L Engines,compatible with Chevy 2004-2019 LS1 LS6 L98 4.8L5.3L6.0L Engines.Replace part number is 234-4317.. Performance The PQY ls head studs are centerless ground and heat treated before thread rolling, are designed to maximize reliability and strength, with nominally rated 180K psi tensile strength. The M11 head stud torque is 70ftlbs , M8 head stud torque is 25ftlbs.. Material The ls head studs bolts are made of iron with good ductility with black oxide finish, high temperature resistance .Fastener Style is stud ,head style is 12-Point 12pt .. Installation The 12-Point cylinder gasket head stud bolt kit is easy to install, direct replace the old rusted bolts, improve car performance ,a great replacement for your 5.3 ls head studs and 6.0 ls head studs .. Package Included 10x M8 Stud,20x M11 Head Stud,30x Parallel-ground Washer,30x 12-Point Nut.If you find any head stud or bolt or washer is missing ,please contact us for help..

Replaces Part234-4317.While this is not genuine OEM part, it is a direct replacement.See below for the full vehicle compatible list.. Compatible with2004-Newer LS1 LS3 5.3L 5.7L 6.0L engines 2004-2019 Chevy LS1 LS6 L98 4.8L 5.3L 6.0L Engines. Package Includes10 M8 Studs20 M11 Head Studs30 Parallel-ground Washers30 12-point Nuts.Each cylinder head screw set is strictly manufactured to ensure zero defects-hardened and parallel ground washers are included with zero failures to ensure uniform load distribution and accurate torque readings.. Premium BuiltCylinder Head Stud Kit is made of 8740 high tensile strength chromoly steel strict quality testing. With professional processing technology the surface is treated with black oxide finish and the old or damaged cylinder head bolt kits can be directly replaced.. Lifetime WarrantyThe Cylinder Gasket Head Stud Bolt from KET comes complete with a lifetime warranty.If there is any problem with the product,please contact us and we'll solve it for you immediately..

Direct Fit Replacement - Fits 2011 to Present Ford 6.7L Powerstroke Models. Engineered to unleash more performance out of your vehicle. Centerless ground to assure perfect concentricity. Please see vehicle compatibilities above to ensure accurate fitment.. Ultra Strength - Xotic 7200 material properties allow for far greater tensile strength compared to 8740 chromoly steel head studs. Rated at 220,000 psi tensile strength. Threads rolled after heat treatment for optimum fatigue strength. Ample clamping strength prevents cylinder heads from lifting.. Easy Installation - Broached stud ends install make cylinder head removal easier. Installation manual is included with drawn diagrams to ease the installation process. Head studs are designed to retain cylinder seal even with today's extreme high pressure turbo systems. These studs far exceed clamping forces provided by standard head bolts.. Kit Includes - 45x Heads Studs, 45x Nuts, 45x Hardened Parallel Washer, 2x Sockets, 2x Allen Wrench, 1x Fastener Assembly Lubricant Instructions Manual. Black oxide finish protects from wear and tear. Hardened parallel washers allow for uniform load distribution and accurate torque readings.. Worry-free Purchase - Xotic Performance is committed to the highest quality standards, with rigorous quality inspections undertaken to ensure the superiority of our products. This kit also comes with a lifetime warranty replacement guarantee against manufacturer defects, ensuring your investment is protected for the life of your vehicle..

Made by high quality steel, with great strength, long service life and stable performance. Designed to withstand the harsh conditions in the modern engine compartment, advanced technology to ensure durability and optimum operation in higher or lower temperatures. Our head studs are designed to keep the cylinder sealed. Reduce the flow of oil through the cylinder head into the combustion chamber. Replacement for Chevy Small Block SBC 265 267 283 302 305 307 327 350 383 400 Head Studs. Part Numbers PCE279.1001 134-4001 2451-S.

Direct Fit Replacement - Fits selected 2004 Chevrolet Gen III IV LS 6.0L 4.8L 5.3L 6.2L Models. Do not purchase until you have verified primary head bolt lengths must all be the same length. Engineered to unleash more performance out of your vehicle. Centerless ground to assure perfect concentricity.. Ultra Strength - Xotic 7200 material properties allow for far greater tensile strength compared to 8740 chromoly steel head studs. Rated at 220,000 psi tensile strength. Threads rolled after heat treatment for optimum fatigue strength. Ample clamping strength prevents cylinder heads from lifting.. Easy Installation - Broached stud ends install make cylinder head removal easier. Installation manual is included with drawn diagrams to ease the installation process. Head studs are designed to retain cylinder seal even with today's extreme high pressure turbo systems. These studs far exceed clamping forces provided by standard head bolts.. Kit Includes - 30x Heads Studs, 30x Nuts, 30x Hardened Parallel Washers, 2x Sockets, 2x Allen Wrench, 1x Fastener Assembly Lubricant Instruction Manual. Black oxide finish protects from wear and tear. Hardened parallel washers allow for uniform load distribution and accurate torque readings.. Worry-free Purchase -Rigorous quality inspections are undertaken to help ensure product standards..

Compatible with OEM part numbers PCE279.1001, 134-4001, 2451-S. This quality aftermarket replacement matches original specifications for a perfect fit. Fitment Replacement for Chevy Small Block SBC 265 267 283 302 305 307 327 350 383 400 head studs. Durable Reliable Crafted with high-grade components and strict quality checks for superior performance. SBC Cylinder Head Stud Kit provides secure fastening and effortless operation, with premium quality for a perfect fit. Package Includes 14 x Long studs, 4 x Medium length, 16 x Short studs, 34 x screws, 34 x pads.

PERFECT FIT Our replacement studs are compatible with cylinder heads of 2001 - 2016 LB7 LLY LBZ LMM LML Chevy Duramax Diesel engines. Engineered to unleash more performance out of your vehicle.. INDESTRUCTIBLE TENSILE STRENGTH This head stud kit has an Intuitive design combined with specially formulated steel alloy ensuring that these studs have incredibly strong tensile strength compared to standard bolts.. KIT INCLUDES Our head stud bolt kit has 36 head studs, 36 nuts, 36 hardened parallel washers, 8 rocker bolt fastener assembly lubricant, and instructions manual. Hardened parallel washers allow for uniform load distribution and accurate torque readings.. OPTIMUM DESIGN Broached stud ends deliver a straightforward design that is quick and easy to install. Head studs are designed to retain cylinder seals even with today's extremely high-pressure turbo systems. These studs far exceed the clamping forces provided by standard head bolts.. EASY INSTALLATION This cylinder head kit needs proper installation. It includes manual as illustrated, step-by-step instructions so you can get your vehicle back on the road quickly..

Direct Fit Replacement - Fits all Subaru Impreza WRX STI TURBO EJ20 2.0L and EJ25 2.5L DOHC Turbo Engines. Engineered to unleash more performance out of your vehicle. Please see vehicle compatibilities tab above to ensure accurate fitment.. Ultra Strength - Xotic 7200 material properties allow for far greater tensile strength compared to 8740 chromoly steel head studs. Rated at 220,000 psi tensile strength. Threads rolled after heat treatment for optimum fatigue strength. Ample clamping strength prevents cylinder heads from lifting.. Easy Installation - Broached stud ends install make cylinder head removal easier. Installation manual is included with drawn diagrams to ease the installation process. Head studs are designed to retain cylinder seal even with today's extreme high pressure turbo systems. These studs far exceed clamping forces provided by standard head bolts.. Reduced Head Gasket Failure By replacing the factory head bolts with high-quality head studs, the risk of head gasket failure is significantly reduced, especially in high-performance or boosted applications.. Kit Includes - 12x Heads Studs, 12x Nuts, 12x Hardened Parallel Washer, 1x 916 12pt Socket, 1x 4mm Allen Wrench, 1x Fastener Assembly Lubricant Instruction Manual. Black oxide finish protects from wear and tear. Hardened parallel washers allow for uniform load distribution and accurate torque readings..

Ideal for race applications with highly advanced pressurized air applications and turbo intake charge piping, while the traditional VanJen Clamp is great for everyday street applications where silicone couplers may not be the best solution.. Pressure Rating 800 psi.Temp. Rating 400F.. Size 3. Fittings, Union Sleeves and Clamps can also be purchased as separate components.. Quick Release clamp assemblies provide a leak-free, modular connection that's perfect for pressurized air applications..

Compatibility The cylinder head screw set is compatible with Chevy Chevrolet 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 LS1 LS6 4.8L 5.3L 5.7L 6.0L engines. Forging ProcessThe bolts are cold forged to ensure molecular integrity and heat treated before thread rolling and machining, with a nominal rating of 200,000 psi.. Quality StandardEach cylinder head screw set is strictly manufactured to ensure zero defects-hardened and parallel ground washers are included with zero failures to ensure uniform load distribution and accurate torque readings.. FeaturesThe 12-point cylinder head and large-area flange eliminate the valve mechanism disassembly required for cylinder head torsion, and allow the use of larger diameter valve springs, providing more stretch to eliminate cylinder head gasket failure to compensate for gasket failure Extra compression.. Installation SuggestionsProduct installation involves the engine, the internal structure of the engine is complex, it is recommended to operate under professional installation.

DIRECT FIT REPLACEMENTSpecifically tailored Compatible with Dodge 1998.5-present Cummins 5.9L and 6.7L Diesel 24V models, this kit is engineered to optimize your vehicles performance. Precision centerless grinding ensures perfect concentricity for an accurate fit. Please verify the vehicle compatibility above for proper installatio.. EASY INSTALLATION Designed for convenience, the studs feature broached ends for easier installation and removal of the cylinder head. The kit includes a detailed installation manual with diagrams for a smooth setup. These head studs maintain a reliable cylinder seal, even under the extreme pressures of high-performance turbo systems, offering more clamping power than standard bolts.. COMPLETE KIT The package includes 26 head studs, 26 nuts, 26 hardened parallel washers, fastener assembly lubricant, and an instructions manual. Each component is finished with black oxide to resist wear and corrosion. The hardened washers ensure even load distribution and accurate torque readings.. ULTRA STRENGTH Manufactured from 42CrMo material, these head studs deliver superior tensile strength, far surpassing 8740 chromoly steel studs with a rating of 220,000 psi. Threads are rolled post-heat treatment to maximize fatigue resistance, ensuring sufficient clamping force to prevent cylinder head lifting.. Optimum DesignAt SPELAB, we prioritize exceptional quality, with comprehensive inspections to ensure the highest level of product performance. This kit is backed by a lifetime warranty, covering replacement in case of manufacturing defects, providing peace of mind and long-term protection for your vehicle..

Direct Fit Replacement Engineered specifically for Subary Phase 2 EJ Series SOHC Engines 1999 - Present, this head stud kit ensures a perfect fit and streamlined installation process. Confirm vehicle compatibility above to guarantee accurate fitment.. Ultra Strength Utilizing XOTIC 7200 material, these main studs offer superior tensile strength compared to standard 8740 chromoly steel. Rated at 220,000 psi tensile strength, these studs provide significantly enhanced clamping forces, surpassing those of standard head bolts.. Easy Installation Features broached stud ends for simpler installation and cylinder head removal. Includes a detailed installation manual with diagrams to facilitate the installation process. Designed to retain cylinder seal effectively, even under extreme high-pressure turbo systems.. Reduced Head Gasket Failure By replacing the factory head bolts with high-quality head studs, the risk of head gasket failure is significantly reduced, especially in high-performance or boosted applications.. Comprehensive Kit This comprehensive kit includes 12 head studs, 12 nuts, and 12 washers, along with a fastener assembly lubricant, socket, allen wrench, and hardened parallel washers. Crafted for durability and precise fit, this kit provides all you need for a robust engine rebuild.. Replacement For 1989 - 1994 Subaru Legacy EJ-Series Flat-4 2.0L 2.2L. Replacement For 1993 - 1994 Subaru Impreza EJ-Series Flat-4 1.8L 2.2L. Replacement For 1992 - 1994 Subaru WRX JDM EJ20 Turbo Flat-4.

SBC Cylinder Head Stud Kit. OEM Part Number PCE279.1001, 134-4001, 2451-S. High Quality Build to strict quality control standards, Great strength and durability. Easy to Use Firm fastening and easy operation, High quality and great Fitment. Fitment Replacement for Chevy Small Block SBC 265 267 283 302 305 307 327 350 383 400 Head Studs. Package Includes 14 x Long studs, 4 x Medium length, 16 x Short studs, 34 x screws, 34 x pads.

Compatibility The cylinder head screw set is compatible with CamaroFirebird F-Body 98-02. Compatible with Corvette C5 97-03. Compatible with Silverado 99-03. Forging ProcessThe bolts are cold forged to ensure molecular integrity and heat treated before thread rolling and machining, with a nominal rating of 200,000 psi.. Quality StandardEach cylinder head screw set is strictly manufactured to ensure zero defects-hardened and parallel ground washers are included with zero failures to ensure uniform load distribution and accurate torque readings.. FeaturesThe 12-point cylinder head and large-area flange eliminate the valve mechanism disassembly required for cylinder head torsion, and allow the use of larger diameter valve springs, providing more stretch to eliminate cylinder head gasket failure to compensate for gasket failure Extra compression.. Installation SuggestionsProduct installation involves the engine, the internal structure of the engine is complex, it is recommended to operate under professional installation.

Note Size The total length of the bolts is approximately 42mm1.7 inches, with a threaded flange insertion length of about 12mm0.5 inches, and a total nut height of 30mm1.2 inches. The bolt thread pitch is M101.50. Please ensure that the product specifications match your requirements before making a purchase.. Premium Alloy Steel Our bolts kit is made of 8.8 grade heat treatment alloy steel, offering exceptional hardness, corrosion resistance, rust prevention, and excellent wear resistance. It is designed to deliver high precision and durability.. Exquisite Craftsmanship Our kit showcases exquisite craftsmanship, with meticulous machining and a superior tactile feel. It is a perfect fit for your vehicles, whether you're replacing old components or repairing damaged parts. The installation process is straightforward and hassle-free.. Versatile Application Our bolt kit is specifically designed for securely fastening turbochargers and manifolds under high levels of heat and pressure. It serves as an ideal replacement for rusty and fractured original bolts and screws, providing outstanding rust resistance and fracture resistance.. Reliable Guarantee All our products undergo rigorous inspections before shipment, please buy with confidence..

Fitment 2001-2016 Duramax 6.6L LB7 LLY LBZ LMM LML 6.6. Package Includes 1 Set of HD Cylinder Head Stud Kit. Replace OEM Part NO. 230-4201,2304201. 12-Point Head , Black Oxide Finish, Correct thread pitch, Grade steel construction,. Direct replacements, Easy to install.

CompatibilityCompatible With the SBC Engine.Compatible With Chevy Small Block SBC 265 267 283 302 305 307 327 350 383 400 Head Studs.. Quality StandardEach cylinder head screw set is strictly manufactured to ensure zero defects-hardened and parallel ground washers are included with zero failures to ensure uniform load distribution and accurate torque readings.. Forging ProcessThe Cylinder Head Stud Kit are cold forged to ensure molecular integrity and heat treated before thread rolling and machining.. Installation SuggestionsProduct installation involves the engine, the internal structure of the engine is complex, Professional Installation is Highly Recommended.. Packing IncludeOne set of Cylinder Head Stud Kit.As Shown in the Pictures.If you have any questions, please feel free to contact us, we will reply you within 24 hours..

Cylinder head fasteners are made from aircraft quality 8740 high tensile strength chromoly steel and coldforged to ensure molecular integrity, anti rusting, wear and lightweight.. This listing is for sbc head stud kit. We have used this kit on all of our for sbc engine buildups, and the fitment is ideal. Precisely machined nuts with strict quality control standards.. The best reason for using head studs versus conventional head bolts is that cylinder head studs simply provide better and more consistent cylinder head twisting force loading.. They are heattreated prior to thread rolling and machining and are rated at a whopping 190,000 psi.. On a high mileage engine, or a performance engine, it s risky to reuse the original head bolts because the engine may have been torn down several times already. It s much safer to toss the old head bolts and install our new stud set..

Nothing Bites Like Gator. Includes Assembly Lube. Includes Installation Instructions. Compare To ARP 130-4062.

Socket Sizes 38 12pt, 916 12pt, 18 Allen, 316 Allen.

Lubricate the both sides of the washers with ARP ultra-Torque Fastener Assembly Lubricant then place them over the studs onto the cylinder head spot faces..

Chevy LS 2004 and Later. 12-Point Head. Black Oxide Finish Speedmaster cylinder head fasteners are made from aircraft quality 8740 high tensile strength chromoly steel and cold-forged to ensure molecular integrity. They are heat-treated prior to thread rolling and machining and are rated at a whopping 190,000 psi. All kits come complete with 12 point nuts and hardened parallel washers for an even load distribution and accurate torque readings..

DIRECT FIT REPLACEMENT - Fits 2003 2004 2005 2006 2007 F-250 F-350 F-450 F-550 2004-2005 E-350 CLUB WAGON EXCURSION 6.0L Diesel Ford Powerstroke Models. Engineered to unleash more performance out of your vehicle. Centerless ground to assure perfect concentricity. Please see vehicle compatibility above to ensure accurate fitment.. ULTRA STRENGTH - XOTIC 7200 material properties allow for far greater tensile strength compared to 8740 chromoly steel head studs. Rated at 220,000 psi tensile strength. Threads rolled after heat treatment for optimum fatigue strength. Ample clamping strength prevents cylinder heads from lifting.. EASY INSTALLATION - Broached stud ends install make cylinder head removal easier. Installation manual is included with drawn diagrams to ease the installation process. Head studs are designed to retain cylinder seal even with today's extreme high pressure turbo systems. These studs far exceed clamping forces provided by standard Ford head bolts.. KIT INCLUDES - 20x Heads Studs, 20x Nuts, 20x Hardened Parallel Washers, 1x Fastener Assembly Lubricant Instructions Manual. Black oxide finish protects from wear and tear. Hardened parallel washers allow for uniform load distribution and accurate torque readings.. WORRY-FREE PURCHASE - Xotic Performance is dedicated to offering LIFETIME WARRANTY and full money back guarantee if you arent satisfied. Rigorous quality inspections are undertaken to ensure premium product standards..

1955-2000 Chevy Small Block 262-400 ci.... Undercut.... 8740 Chromoly.... Black Oxide.... 12-Point Nuts ....

Perfect Fit Our replacement studs are compatible with cylinder heads of 2007-2017 Chevrolet LSX Small Block engines. Engineered to unleash more performance out of your vehicle.. Indestructible Tensile Strength This head stud kit has an Intuitive design combined with specially formulated steel alloy ensuring that these studs have incredibly strong tensile strength compared to standard bolts.. Kit Includes Our head stud bolt kit has 16x head studs, 16x nuts, 16x hardened parallel washers, 1x assembly lubricant, and an instruction manual. Hardened parallel washers allow for uniform load distribution and accurate torque readings.. Optimum Design Broached stud ends deliver a straightforward design that is quick and easy to install. Head studs are designed to retain cylinder seals even with today's extremely high-pressure turbo systems. These studs far exceed the clamping forces provided by standard head bolts.. Easy Installation This cylinder head kit needs proper installation. It includes manual as illustrated, step-by-step instructions so you can get your vehicle back on the road quickly.. Replacement For 1997 - 2017 Chevrolet Camaro Corvette LS-based V8 LSX architecture. Replacement For 1999 - 2017 Chevrolet Silverado 1500 2500 HD, 2000 - 2017 Chevrolet Tahoe Suburban LS-based V8 LSX architecture. Replacement For 2004 - 2015 Cadillac CTS-V LS-based V8 LSX architecture.

Ideal FitReplace for Chevy LS1 LS6 L98 4.8L 5.3L 6.0L Engines 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019.Please compare with your equipment before buying to ensure that the purchase is correct. Premium BuiltCylinder Head Stud Kit is made of premium steelstrict quality testing. With professional processing technology the surface is treated with black oxide finish and the old or damaged cylinder head bolt kits can be directly replaced. Product Feature The Cylinder Head Stud Kit includes 30 screws 30 nuts and 30 gaskets. With high precision acid and corrosion resistance and long service life. Used professional manufacturing process with stable performance good reliability.More durable and stronger than ordinary cylinder head stud kit try on and material testing to ensure a quality fit and long service life. Effective SolutionSince the product installation involves the engine, it is recommended to be operated by professional.Install Cylinder Head Stud Kit correctly to achieve uniform load distribution and accurate torque readings. Recommendation The installation of auto parts requires professional knowledge and skills. We recommend completing it under the guidance of a professional mechanic to achieve better installation results..