SBC 621 Alum. Bellhousing
AMERICAN REBAL MFG | Part# ARM-621 BELLHOUSING
CNC machined and heat treated to T6 specifications, this bellhousing features extensive reinforced webbing, clutch fork opening, threaded pivot bolt hole and GM casting number.
Accepts Saginaw, Muncie, Borg-Warner and Tremec TKO/T56 transmissions with a 4-5/8" pilot bore. Fits up to 11" clutch on a 168 tooth flywheel. Also fits 153 tooth flywheel when used in conjunction with the proper starter.