Exhaust Port Blockoffs Aluminum Standard Port Exhaust Port Blockoff - Individual Plates - Aluminum - Black Anodized - Small Block Chevy - Kit

Exhaust Port Blockoffs Aluminum Spread Port Exhaust Port Blockoff - Individual Plates - Aluminum - Black Anodized - Spread Port Heads - Small Block Chevy - Kit

Exhaust Gaskets SBC Oval Port Exhaust Header / Manifold Gasket - 1.250 x 1.625 in Oval Port - Graphite - Small Block Chevy - Pair

Exhaust Gaskets SBC Round Port Exhaust Header / Manifold Gasket - 1.562 in Round Port - Graphite - Small Block Chevy - Pair

Exhaust Gaskets SBF Square Port Exhaust Header / Manifold Gasket - 1.125 x 1.500 in Rectangular Port - Graphite - Small Block Ford - Pair

Exhaust Gaskets SBF Oval Port Exhaust Header / Manifold Gasket - 1.125 x 1.843 in Oval Port - Graphite - Small Block Ford - Pair