Fel-Pro Ford Small Block Windsor Intake Manifold Gaskets # 1262R-2Gaskets, Manifold, Intake, Ford, Lincoln, Mercury, Small Block Windsor, 0. 045 in. Thickness, Set Port Height (in.): 2. 250 Port Width (in.): 1. 400 Gasket Material: Composite Thickness (in.): 0. 045 Port Style: Rectangular Upper Intake Manifold Plenum Gasket Included: No Quantity: Sold as a set. Fel Pro Intake Manifold Gaskets Fel Pro intake manifold gaskets are designed to be replacements for stock type intake gaskets. This means they're ideal for