It is cast iron, marked C6OA and has a big Z on it. They are common but expensive. You also need to make sure you get the right clutch fork. 67 and older bellhousings use one style and 68 and newer use another but they both have the same numbers. Hawkrod
Hawkrod
39 Ford Deluxe Coupe
59 Tbird 430
60 Lincoln Premier
(2)62 Tbirds
(3)68 Cougar XR7-G's
69 Cougar 428CJ 4 speed
77 1/2 Ford F250 4X4 w/460 swap
86 SVO mustang
76 F250 Crew Cab
1969 Mach I
look at my cars past and present at superford!