This S.F.I. 6.1 Bellhousing is designed for circle track, strip or street application. This bellhousing fits 4.6/5.0/5.4/5.8/6.2L Ford Modular and 7.3L Godzilla Engines to many Ford Style 5-speed Tremec transmissions. Built from high-grade steel, the cone is spun not stamped or rolled making this bellhousing the most dimensionally stable and accurate on the market today. This 6.925-inch deep bellhousing will clear a 157 or 164-tooth flywheel and 11-inch clutch assembly. Transmission bore is universal at 4.685 - 4.910 inch. Kit comes complete with pivot ball, block plate, and Grade 8 hardware.