440/6pac carb kits ?

General Mopar Tech Discussions

  1. 63SPF

    63SPF MOPAR 4 LIFE ! MOPAR OR BUST ! PLYMOUTH'S RULE ! FBBO Gold Member

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    So, FYI . Not To Get Anyone Mad ! But I am planning on using it with a 4speed !
    The 6pac was off an auto ! Any changes that I need to make ?
    1975 440 cast crank stock bottom with 488 purple cam, 67 915CC heads.
    10.5 Bellhousing with stock clutch for now. until I get any bugs worked out !
    833/4speed to a 3.91 Sure grip shortened 8.75 rear !
    Much Mahalo & Shaka Bradda ! C

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  2. 62MAX

    62MAX Well-Known Member

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    Only difference is jet size,4391 4 spd uses #64,4392 auto uses # 63,end metering plates are the same.With that cam I doubt you would need to go anymore than the #64,possibly #65 but I doubt it.
     
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    • 63SPF

      63SPF MOPAR 4 LIFE ! MOPAR OR BUST ! PLYMOUTH'S RULE ! FBBO Gold Member

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      Anyone got a 6pac air cleaner they would sell ?
       
    • 63SPF

      63SPF MOPAR 4 LIFE ! MOPAR OR BUST ! PLYMOUTH'S RULE ! FBBO Gold Member

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      intake sent to @RustyRatRod He will restore it for me . Mahalo for the help !
       
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