Thanks all for your responses. GL, the spicer 3035A trans. was used by GMC in military 6x6 trucks. They cost between $300-$750 depending where you find them. Boyce equip. in Utah claims this trans. set a world speed record for manual trans. should be pretty rugged.


42 11/2 ton 4x4 military Chevy
54 JD 40 crawler
58 JD 420 crawler

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