Chevrolet Performance Cylinder Head Gasket - 3.920 in Bore - 0.051 in Compression Thickness - Multi-Layer - LS1 / LS6 - GM LS-Series 12498544 - Pair Suspension Components Founded in 1988

Founded in 1988

125" diameter neck

Correct this problem with QA1's easy to install Bump Steer Kit

THROTTLE BODY RECOMMENDATIONS: Use #3878 4V series or #3849 EFI elbow and #3869 90mm throttle body

Chevrolet Performance Cylinder Head Gasket - 3.920 in Bore - 0.051 in Compression Thickness - Multi-Layer - LS1 / LS6 - GM LS-Series 12498544 - Pair Suspension Components Founded in 1988Product Description: Cylinder Head Gasket 3. 920 in Bore 0. 051 in Compression Thickness Multi Layer Steel LS1 LS6 GM LS Series Pair Chevrolet Performance has a wide selection of performance upgrade parts specifically for GM vehicles, as well as crate engines, you can add proven performance to stock vehicles. Looking to personalize your vehicle? Chevrolet Performance is the place. Inside youll discover a complete portfolio of Chevrolet, Buick, GMC and