Quote:
Originally Posted by C10_86
My '86 long bed has a fresh stock 350, rebuilt Q-Jet with performer intake and a 700R4 with 3.42 rear end and I get 19-20mpg highway and 15-16 combined average.
I have gotten 21.5mpg on a 300 mile trip before. Nothing beats a properly rebuilt Q-Jet for mileage.
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how do you like the 700r4 and 3.42 combo? seems to do pretty well on the highway, but how's the performance around town?
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Greg
1974 GMC
1/2 Ton SWB Fleetside
L33 5.3/4l65e
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