Remflex Ford V8 289 302 351 Windsor Exhaust Manifold Gaskets Large Port REM3028Remflex Ford V8 289 302 351 Windsor Exhaust Manifold Gaskets Large Port REM3028 Gaskets, Header, Exhaust Manifold, Small Race Port, Graphite, Designed To Fit AFR or GT40 Style Cylinder Heads, Ford, Small Block Windsor, Pair Port Style: Small race Gasket Material: Graphite Port Height (in.): 1. 625 in. Port Width (in.): 1. 250 in. Thickness (in.): 0. 125 in. Quantity: Sold as a pair. Notes: Designed to fit AFR or GT40 style cylinder heads. Remflex