QuickTime (RM-6057) Ford Big Block Engine to Toploader/BorgWarner T10 Transmission Bellhousing Weight is 22 pound and 6.425 inches in height Transmission bore diameter universal 4.85/4.910/4.685 inches; clutch diameter 12 inches and uses 184 teeth flywheel Fits Ford 352/390/427/428 engine Fits universal BorgWarner T10/Toploader/Short Shaft Ford TKO 500-600 transmission Universal shifter fork brackets for diaphragm or cable operated linkage; Has passed all SFI testing; Pivot ball, fork brackets, full engine plate and grade 8 bolts included