The 55-62 pumpkin is a bolt in but you have to weld up the pivots at the spring mountings. Its true the 390 wont be much improvement in ratio but you will have the open drive shaft. You will need the 3.38 gear set or o-drive trans.

Last edited by Wrenchbender Ret.; 10/12/2009 7:14 PM.
They say money can't buy happiness. It can buy old Chevy trucks though. Same thing.
1972 Chevy c10 Cheyenne Super
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