GMC 228-236-248-256-270 head gasket made by Felpro or Victor or other name brand manufacturer. Most of these were sized for the 270 or 248 piston, but some weren't. If you have one of the odd ones please send the old head gasket here so we can match it up. Part# HG228-270: $75.00 each. Unusual variations may cost more. Gasket may vary from picture.
