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    HELP Computer limits

    This is what im installing.. My 403 build .030” over bore with cast pistons Crank was turned .010” rods and mains Rods were resized and ARP rod bolts were installed The crank and rotating assembly (crank, harmonic balancer & flywheel balanced together) were balanced The block was line honed...
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    1985 computer delete?

    Just wondering if any one can tell me what needs to ne done to delete a computer on a 1985 delta 88 Regency Brougham with a 307.. im installing a 403 with a conventional carb.. Thanks ahead of time.. Steve in pa.
  3. V

    Another 403

    Kind of wondering if someone here can answer a question? I have a 1985 delta 88 with a 307. Do you think my stock carb and computer will run this 403? Thanks guys new here kind of not up on how forums really work.. #6 heads, 2.000" and 1.625" valves. Filled exhaust crossover and center...
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    HELP Computer limits

    Hay guys new here but have a question.. I have a 1985 delta 88 with a 307. Wanting to know if my stock carb and computer will run this 403 motor? #6 heads, 2.000" and 1.625" valves. Filled exhaust crossover and center divide Milled, 67cc’s 9.5to1 compression ratio Stock .030 over bottom end...
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