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Old 05-21-2009, 08:23 PM
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Originally Posted by bosco200
Hi I just got 1972 C20 Chevy and it has a 250 Ci V6 with a 4 speed manual transmision and 4.11 rear end gearing. I was going about 65 on the interstate and was almost redlineing it and as wondering what ratio of rear end gearing would I need to get alot more speed I am probably going to put a 350 V8 in it. Thanks
3.07 gear is good for freeway cruising & MPG, 3.55 is good all around gear, towing etc...
BTW there's tons of good Info here. >

Quick links here. >

Last edited by SSedan64; 05-21-2009 at 08:46 PM.
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