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  1. WoodyK5C20

    86 C20 SM465 to NV4500 swap

    At 60mph I am going at least 15mph slower than the slow traffic in Atlanta. Normal cruise speed in the Mercedes diesel is around 85 and to not be dangerous if I am running around 80 I am pushing 2700-2800 rpm's and I don't like pushing the 5.7 that hard all the time. In normal driving...
  2. WoodyK5C20

    86 C20 SM465 to NV4500 swap

    Thanks I'll check it out.
  3. WoodyK5C20

    86 C20 SM465 to NV4500 swap

    Just purchased an 86 C20 with 5.7 @ 300 hp backed up by a SM465. 2100 rpm at 60mph and I watch the gas gauge sprint to empty at a high rate of speed. I have been looking into swapping the SM465 for an NV4500 and get lost in the details. I have a hydraulic clutch on this 2wd truck with 3.42...

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