BMP 063416 - Intake Manifold Ford Small Block 9.500" 4500 Carb FlangeBill Mitchell Products SBF Windsor Single Plane Aluminum Intake manifold, 9. 500 Deck, 4500 Flange 063416 The BMP SBF is the ultimate in high performance aluminum intake manifolds for small block Ford engines, only from Bill Mitchell Products, the originator of high performance aftermarket castings! We give you real world technology, for the street or track! Bill Mitchell Products has expanded its offering of intake manifolds for 351 Ford applications