C8OE-6090-N
68-70 428CJ & SCJ
68 Shelby GT-500KR
69-70 Shelby GT-500
with thermactor
Valves 2.08 / 1.65"
In port 2.34 x 1.34
Ex port 1.84 x 1.28
72.8cc
16 bolt exhaust pattern
C8OZ-6049-K