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 Correct this problem with QA1's

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125" diameter neck

Sizes: 6 1/2 (52) to 7 3/8 (59) white and 6 3/4 (54) to 7 3/8 (59) graphics

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 Correct this problem with QA1'sProduct 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