Re: Old Girl (aka Project Underhaulin)
Quote:
Originally Posted by nlped
What trans & gear ratio does the truck have? That’ll help calculate the highway speed rpm’s.
Edit: just need to know the rearend gear ratio... I went back & now know it’s a 700r4 so 0.70 for the tranny.
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I'm pretty sure it's a 3.73, I'll find out for sure when I pull the axles for the disc brake swap.
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