Mr. Gasket Copperseal Header Gasket - 1.450 x 1.550 in Rectangle Port - Copper - Small Block Chevy - Pair 10203S was founded by former race

was founded by former race car driver Ross McCombs

Required for cars quicker than 11

two-way zipper installed with a double overlap for a more secure front opening

Pre-Terminated for Ford PWM IAC

Mr. Gasket Copperseal Header Gasket - 1.450 x 1.550 in Rectangle Port - Copper - Small Block Chevy - Pair 10203S was founded by former raceCopperseal exhaust gaskets are unique gaskets made from . 043" solid copper. They feature an embossed O ring design for a leak proof seal. They won't shrink, deteriorate or blowout. Header bolts stay tight. Ideal for motor homes & towing Vehicle Applications: 1980 1980 Pontiac LeMans 1977 1977 Oldsmobile Delta 88 1961 1974 Chevrolet K20 Pickup 1987 1987 Chevrolet R10 1978 1980 Oldsmobile Cutlass Calais 1987 1988 Chevrolet V10 Suburban 1964 1973