Upgrade your GM Gen III/IV (LS) engine with Earl's Racing Products Head Bolt Set, engineered for ultimate strength, durability, and ease of installation. Made from premium 170,000 PSI chrome moly alloy steel—15% stronger than Grade 8—these bolts provide superior clamping force while allowing multiple reuses. Designed with reduced wrench size and wide flanged heads, they offer extra clearance for rocker arms and full support for thick chrome moly washers. Black oxide finish ensures corrosion resistance, and each set is made in the USA for quality assurance. These reusable head bolts eliminate the hassle of replacing factory torque-to-yield bolts each time cylinder heads are removed. Perfect for high-performance and racing applications, this complete engine set delivers reliable performance and durability under extreme conditions.
𝗙𝗲𝗮𝘁𝘂𝗿𝗲𝘀:
- Premium 170,000 PSI chrome moly alloy steel for maximum strength
- Reusable design, not torque-to-yield for long-term reliability
- Hex head style with reduced wrench size for extra clearance
- Wide flanged heads provide full support for thick chrome moly washers
- Black oxide finish for corrosion resistance
- Made in the USA and sold as a complete engine set