the reproduction intake manifold gaskets are identicl to the original GM gaskets however some of the oem gaskets had inconsistencies on the surface of the plasic centre spacer and this caused air leaks, happy to say these gaskets are A1 and ready to go !
the reproduction intake manifold gaskets are identicl to the original GM gaskets however some of the oem gaskets had inconsistencies on the surface of the plasic centre spacer and this caused air leaks, happy to say these gaskets are A1 and ready to go !