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Discussion in '1973-1991 K5 Blazer | Truck | Suburban' started by JoseK5, Nov 22, 2002.
Any one with 4.88 and 37's with a th700? Any downfalls for a daily driver?
I think that would be great. I have a 4.88 with 38" and TH350 and it doesnt get good mpg but the power is great (350 sbc).
But you have one extra gear and your engine should rev just below 2000 rpm at 60 mph.
1981 Chevy Blazer K5 Silverado
350/TH350, NP208, Dana44/12 bolt, 4.88, lockers f/r, 38" (changed for 44"). /forums/images/graemlins/k5.gif
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