Looking for the best Automotive Replacement Engine Main Bolts & Studs?
Discover now our comparison of the best Automotive Replacement Engine Main Bolts & Studs. It is never easy to choose from the wide range of offers. On the market, you will find an incalculable number of models, all at different prices. And as you will discover, the best Automotive Replacement Engine Main Bolts & Studs are not always the ones at the highest prices! Many criteria are used, and they make the richness and relevance of this comparison.
To help you make the best choice among the hundreds of products available, we have decided to offer you a comparison of the Automotive Replacement Engine Main Bolts & Studs in order to find the best quality/price ratio. In this ranking, you will find products listed according to their price, but also their characteristics and the opinions of other customers. Also discover our comparisons by categories. You won’t have to choose your products at random anymore.
- DIRECT FIT REPLACEMENT - Fits 1997 to current Chevrolet Gen III/LS 4.8L 5.3L 5.7L 6.0L 6.2L; LS1 LS2 LS3 LS4 LS6 LQ4 LQ9 LY6 L92 L99 engines. Please see vehicle compatibilities tab above to ensure 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 bolts.
- EASY INSTALLATION – Broached stud ends allow for easier and more precise installation. Includes a detailed instruction manual with diagrams for a seamless setup.
- PREVENTS MAIN CAP SHIFTING – Main studs provide enhanced cap alignment, reducing the risk of main cap walking or shifting under extreme loads. Unlike bolts, studs remain stationary, offering better thread engagement and longevity.
- COMPLETE KIT WITH ACCESSORIES - 20x Main Studs, 10x M8 Side Bolts, 30x Nuts, 2x Sockets, 1x Allen wrench, and 1x Fastener Assembly Lubricant included. Black oxide finish protects from wear and tear. Hardened parallel washers allow for uniform load distribution and accurate torque readings.
- DISCLAIMER* - These are main studs, not head studs. For head studs, please check our catalog.
- Quality stock replacement Main Cap Fasteners for LS Engines
- Fits 1997-2013 LS-Based V8 Engines 4.8L 5.3L 5.7L 6.0L 6.2L
- Includes: 10x Main Cap Bolt 10x Main Cap Stud 10x Side Cap Bolt
- Fits: LS1 LS2 LS3 LS6 L99 LSA L92 L9H L94 LS2 L76 L77 LY6 L96 LFA LZ1 LY5 LMG LMF LH6 LC9 LY2 L20 L33 LQ4 LQ9 LR4 LM7 L59 LS4 LH8 LH9
- Small Block Chevy...
- 4-Bolt...
- 190,000...
- Includes 12-Point Nuts, Washers Speedmaster engine studs are premium-grade, race-quality studs that are created from aircraft quality 8740 high tensile strength chromoly steel, withstanding up to 190,000 PSI .They are ground and thread-rolled after heat treatment to ensure the exacting tolerances that Speedmaster requires for all of their fasteners. This ensures strength and consistent torque readings. All kits come complete with 4130 heat-treated, parallel-ground washers and high-strength...
- Package Dimensions: 22.3 H x 5.9 L x 10.8 W (centimeters)
- Made in USA
- Main Stud/Bolt Kit
- Part number: ARP-134-5402
- Main studs are designed to meet the exacting standards and demands of professional engine builders
- Manufactured from 8740 chrome moly steel
- Rated at 200,000 PSI, which is considerably stronger than Grade 8 hardware
- Rolled J-form threads are 1000% stronger than other threads
- Main studs are recommended over main bolts for a number of reasons, including more accurate torque readings and easier engine assembly
- Main studs are designed to meet the exacting standards and demands of professional engine builders
- Manufactured from 8740 chrome moly steel
- Rated at 200,000 PSI, which is considerably stronger than Grade 8 hardware
- Rolled J-form threads are 1000% stronger than other threads
- Main studs are recommended over main bolts for a number of reasons, including more accurate torque readings and easier engine assembly
- GM LS, LS1, LS2, LS6, LS7, LSX, GEN...
- 4-Bolt...
- 190,000...
- Includes 12-Point Nuts, Washers Speedmaster engine studs are premium-grade, race-quality studs that are created from aircraft quality 8740 high tensile strength chromoly steel, withstanding up to 190,000 PSI .They are ground and thread-rolled after heat treatment to ensure the exacting tolerances that Speedmaster requires for all of their fasteners. This ensures strength and consistent torque readings. All kits come complete with 4130 heat-treated, parallel-ground washers and high-strength...
- Package Dimensions: 5.842 H x 22.098 L x 10.668 W (centimeters)
- Made in USA
- Main Stud/Bolt Kit
- Part number: 1345202
- Main studs are designed to meet the exacting standards and demands of professional engine builders
- Manufactured from 8740 chrome moly steel
- Rated at 200,000 PSI, which is considerably stronger than Grade 8 hardware
- Rolled J-form threads are 1000% stronger than other threads
- Main studs are recommended over main bolts for a number of reasons, including more accurate torque readings and easier engine assembly
- Package Dimensions: 1.57"H x 7.62"L x 4.44"W
- Made in USA
- Main Stud/Bolt Kit
- Part number: ARP-134-5603
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Last update on 2025-04-04 / Affiliate links / Images from Amazon Product Advertising API