rear gears

  1. C

    Gear Ratio Help

    I am looking for suggestions on what gear ration do swap to. My current set up is a 1983 Chevy C10 with a built 355 small block, 3200 rpm torque converter, 700r4 trans and 3.73 posi rear. With the current engine/cam combo i can not use 4th gear unless I am running above 70 mph. The cam was...

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