The Quick Time RM-6057 bellhousing connects Ford FE engines (332, 352, 360, 390, 406, 410, 427, and 428 cid) to early Ford Toploader and Borg Warner T10 transmissions. This bellhousing is not S.F.I. certified which is required by many sanctioning bodies for cars running 11.49 or faster in the quarter mile. This bellhousing is a universal fit bellhousing and is not vehicle specific. The Quick Time bellhousings are produced using a unique spin forming process which results in a very high strength material. This high material strength allows the Quick Time bellhousings to be light weight while maintaining the protection you desire. Note: (Transmission Mounting Bolts Not Included) Quick Time Bellhousings are the most accurate bellhousings available due to our unique manufacturing processes QuickTime cones are spun, not rolled or stamped. This allows Quick Time Bellhousings to be the most dimensionally stable Bellhousings available Built from high grade steel – Work hardens to over 80,000 PSI strength. Over two times the strength of other steel bellhousings 100% built in the USA Patent on 16 points of Bellhousing Design & Process Specifications Brand Quick Time Certification None Clutch Operation Hydraulic Color Black Emission Code 5 Engine Ford 352 Ford 390 Ford 427 Ford 428 Ford FE Block Engine Make Ford Engine Plate RM-6008 Finish Semi-gloss Flywheel 184 Tooth Height 6.450 inch Make Ford Material Steel Product Type Bellhousing Trans Bore 4.685 / 4.85 / 4.91 / 5.120 Transmission Ford Toploader T10 TKO 500/600 Ford - Short Shaft Transmission Type Manual Warranty Limited 90 Day Warranty Weight 22# Part Number RM-6057