Chevy GM LS3 Double Roller 9 Keyway Billet Steel Timing Chain Kit it has a square bore

it has a square bore carb flange instead of a spread bore

CE Ford front covers are direct replacements for your stock timing chain cover

This model is for the enthusiast who wants the hardest

Speedmaster cylinder head valvetrain kits offer a comprehensive solution for revitalizing your engine's cylinder heads

High performance fuel injectors

Chevy GM LS3 Double Roller 9 Keyway Billet Steel Timing Chain Kit it has a square boreSpeedmaster single Keyway Double Row Timing Chain Kits are CNC Machined from billet, Engineered for accurate, consistent timing, faster acceleration and top speed performance. Trust Speedmaster to give you timing sets that will deliver accurate, reliable cam timing. Our billet steel true roller timing sets have rugged double row, true roller chains teamed up with billet steel crank and cam sprockets.