SBC U/S Head Gasket (1 Piece)

The SBC U/S Head Gasket from Mr. Gasket is a precision-engineered cylinder head gasket engineered specifically for small-block Chevrolet engines. This single-piece gasket is designed for builders, mechanics, and enthusiasts who demand reliable sealing performance under demanding conditions. Small-block Chevy engines require gaskets that can handle sustained heat cycles and combustion pressures without failure, making quality gasket selection critical to engine longevity and performance.

This gasket features a rubber-coated graphite construction that combines durability with superior sealing properties across a wide temperature range. The 4.190-inch bore diameter is optimized for small-block Chevy applications, while the 0.038-inch compression thickness provides proper clamping load distribution without excessive head lift. The graphite coating enhances conformability to imperfect mating surfaces, reducing the risk of head gasket failure caused by surface irregularities, thermal cycling, or repeated assembly and disassembly during maintenance and rebuilds.

The SBC U/S Head Gasket is ideal for engine rebuilds, restorations, performance upgrades, and routine maintenance on small-block Chevrolet powerplants found in street rods, classic cars, trucks, and hot rods. Installation is straightforward during a full cylinder head removal procedure, and this single-piece design simplifies handling compared to multi-layer alternatives. Whether you're rebuilding a 350, 383, or other small-block variant, selecting a quality gasket from Mr. Gasket ensures dependable sealing and peace of mind.