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Re: Need help figuring out rear end gear
math on my end confms your 4.56 with 28" tire.
if you go 29" and 3.73 @ 60 mph = 2600 rpm
or 29" tire and 3.42 @ 60 mph = 2370 rpm
stay your 28" tire add 100 rpm .
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77-k30lb BIG truck build .
87-k30lb budget beater build .
85-k30lb the plow machine build .
85-c10sb summer fun toy .
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HOLLEY SNIPER efi = worst case of p.i.t.a i ever had .
EDELBROCK pro flo 4 = best deal going so far . love my setup works great.
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