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is this the right carb

  1. Engine
    Hey guys, I have a 1968 chevy with a 76 small block 400 board 20 over. I am running a Engine Pro CamShaft Valve Lift is Int.488 Exh. 509 with a .050 duration. As of right now I have Edelbrock 750. with an edelbrok intake. I am having problems with keeping my engine running when I put it in...