I just put a Mustang II front end in my 57 chevy big widow. I bought the kit from Speedway motors and before I purchased it I spoke with one of...
I was hoping someone could help me out? I have a 71 3/4 ton long bed fleetside 350 2 bbl auto 4.11 rear with 16.5 tires . I only get around 7 mpg...
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