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Old 05-16-2021, 08:25 AM   #11
solidaxle
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Join Date: Mar 2011
Location: upstate NY
Posts: 478
Default Re: Columbia rear ratios

It's mostly hilly to flat around here. I prefer staying off the major highways. Motor is a stock 8ba 239 with a blower. I had the car for 7years so I know how it takes the hills with the stock 3:54 gears. At times I need to shift down to second on the back road hills, revs are up and mph is slower, I'm thinking it's only a plus to have the 2-sp, I can then up shift 2nd high. My concern is on the flat or marginal hill it will fall on it's face. My thought is, as others have suggested the 3:78 would be a good choice but is it worth the effort to go from 3:54 to 3:78? It's not that big of a jump.
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