10.5" small block bellhousing cast #3515734
Fits 1972-4 A-body and 1970-4 E-body (except 1970 with reverse lockout linkage) 318/340 3 & 4-speed applications, 4.354" bearing retainer opening, uses 130 tooth flywheel.
Will also fit 1967-1971 A-body if the correct ballstud bracket is used
Good...