Chevy GM LS1 LS2 LS3 LS6 LS7 L92 LSX Manual Flywheel Bolt Kit (12Pt) Use the stock Quadra-Jet carb

Use the stock Quadra-Jet carb or 500-650 cfm vacuum secondary carburetor

Speedmaster Flexplate/flywheel shims are designed to help you get the right spacing between the flywheel or flexplate and the crankshaft

Designed to fit most applications with dual bolt patterns for B&B and long-style clutch assemblies

As a result

Chevy GM LS1 LS2 LS3 LS6 LS7 L92 LSX Manual Flywheel Bolt Kit (12Pt) Use the stock Quadra-Jet carbThese High Performance series flywheel bolts from Speedmaster are far superior to OEM hardware. These bolts are forged from aerospace alloy and heat treated prior to thread rolling and machining. They feature an exclusive, flat, 12 point head design and a larger than stock shank diameter, for increased strength and improved register.