D0ZE-6090-A
70 Boss 302 Mustang
Valves 2.19, 1.72
58cc (Closed Chamber)
In port 2.50 x 1.75
Ex port 2.00 x 1.74
another casting of this head is D0ZE--A
D0ZZ-6049-A
Pics courtesy of
L.S.