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 to include this highly effective single plane design. It provides outstanding flow for these 9.500” deck applications and is offered in configurations for 4150 series or large 4500 (Dominator) carb flanges and equipped with bosses for nitrous systems.