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  1. Engine
    Hello, I have a 74 with a turbo 350 automatic. 30 over cylinders, isky cam with 485 lift, 280 duration. Double hump 186 heads. edelbrock performer and 650 holley. long headers and 2" dual exhaust. I was told it had 400 – 425 HP. That sounds high to me. My question is what are my best...
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