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View Full Version : Upgrading 1975 C-10 to a 1990 drive train.



YubaCity75
01-13-2012, 09:31 PM
I have a 1975 C-10 that I am upgrading by putting in a 1990 GMC 5.7 litter, TBI system.

Truck is now running good. I have to hook up gauges and hide the computer.

Interior and paint will be last to tackle.