Chevrolet Performance 4.100" Bore Head Gasket 0.051" Thickness Multi-Layered Steel GM LS-Series R0400033XL 9 in Radius

9 in Radius

The Pro 5R is our most performance-oriented media available

Fits '65-'88 GM midsize rear control arms

Conversion

Reverse Mount

Chevrolet Performance 4.100" Bore Head Gasket 0.051" Thickness Multi-Layered Steel GM LS-Series R0400033XL 9 in RadiusProduct Description: Cylinder Head Gasket 4. 100 in Bore 0. 051 in Compression Thickness Multi Layer Steel GM LS Series Sold Individually 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,