PRC Perfromance Gasket Set-Fits 400 SB up to 4.165" Bore
Fits 1955 and newer SB Chevy withh up to 600HP. Contains rubberized fiber, universal racing oil pan gasket that fits all year with left or right hand dipsticks or straigh rail designs. Contains thick 1979 and newer front seal, and thin 1955-79 front seal. Set contains PRC 1205 racing intake gaskets and 5/16" thick rubberized cork valve cover gaskets.