Mr. Gasket 150C - Header Gaskets - Performance - 262-400 Chevrolet Small Block Gen I 1955-91

Engine Chevrolet Small Block Gen I Material Performance Port Shape Square Port Size 1.45" x 1.48" Product Type Intake Gaskets Thickness .062" Warranty Limited 90 Day Warranty Weight 0.300 Manufactured from high-temperature composite exhaust material. Provides maximum torque retention to eliminate gasket failure. Can be trimmed if necessary for modified port applications. Precision die cut for an excellent fit. For OE replacement, high-performance street, drag race and oval track.