Re: 1972 c10 ring and pinion swap.
Quote:
Originally Posted by trkfrk
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I appreciate it. That helped me out a lot. I think I'm going to order 3.42. I like the middle range that it offers. Just in case I do drive it anywhere
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72 C10 sb 400 530hp
71 C30 dually sb 327
70 Pontiac Tempest GT 37 sbc 350
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