Copperseal Exh Gasket Oldsmobile Exhaust Header / Manifold Gasket - Copperseal - 1.550 x 1.920 in Rectangle Port - Copper - Oldsmobile V8 - Pair

Copperseal Exh Gasket SBC Exhaust Header / Manifold Gasket - Copperseal - 1.500 Round Port - Copper - Small Block Chevy - Pair

Copperseal Exh Gasket BBC Exhaust Header / Manifold Gasket - Copperseal - 1.850 x 1.900 in Rectangle Port - Copper - Big Block Chevy - Pair

Copperseal Exh Gasket Pontiac Exhaust Header / Manifold Gasket - Copperseal - 1.940 x 1.550 in Oval / D Port - Copper - Pontiac V8 - Pair

Copperseal Exh Gasket BBC Exhaust Header / Manifold Gasket - Copperseal - 1.920 in Round Port - Copper - Big Block Chevy - Pair