Mr Gasket - 7652G - Fits 1955-1991 Chevrolet 262-400 Gen I Small Block with Oval Ports

Header Installation Kit - Chevrolet V8 1955-1991 265-400 Oval Port. Includes gaskets and fasteners necessary for header installation. Made using premium Ultra-Seal exhaust and collector gaskets. Mr. Gasket header and collector bolts deliver necessary clamp-load to seal flange mating surfaces.