Chevrolet Performance SBC Head Gasket - 4.000 Bore x .028 61-61 PLUS Coolers have 3/8" barbed fittings

Coolers have 3/8" barbed fittings and include rubber hose

a vacuum advance lock out

3 Gear Drive

All applications fit Stock Car Products and Speedway Engineering hubs (and others)

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Chevrolet Performance SBC Head Gasket - 4.000 Bore x .028 61-61 PLUS Coolers have 3/8" barbed fittingsProduct Description: Cylinder Head Gasket 4. 000 in Bore 0. 028 in Compression Thickness Steel Core Laminate Small Block Chevy 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,