I am running low 13's with cc270 CAM, 6x-4 Heads with no port work,Ram air exh. manifolds with a 4 speed and 3.73 gears in a '78TA. 14's are not that hard to get and cost a lot less than edelbrock heads and don't forget about those not so cheap O port headers you are going to need.
Butch
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Butch
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