This bolt is a stock-replacement outside main cap or cam gear fastening bolt engineered to work with GM Gen III and Gen IV LS engine blocks. It provides proper clamping for main bearing caps or the cam gear on rebuilds or assembly work, ensuring correct torque and retention where required. The bolt is sold individually, allowing purchase of only the quantity needed.

BTR BTR56127 Features:

• Fitment: GM Gen III and Gen IV LS engines
• Function: Outside main cap bolt or cam gear bolt — suitable for main cap retention or cam-gear mounting
• Direct-fit replacement for factory outside bolts on LS blocks
• Sold individually — choose quantity per build needs (10 bolts for main caps; 3 bolts for cam gear)
• Provides correct fastening for engine assembly without needing a full bolt kit

BTR BTR56127 Notes:

• Bolt is sold individually — you will need 10 for main caps or 3 for cam gear depending on application
• Ensure correct torque and installation procedure when used during engine build or rebuild