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12 bolt gear ratio
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11-12-2008, 02:15 PM
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glock35ipsc
Next project: 1970 K10
Join Date: Feb 2004
Location: Fort Collins, Colo 80524
Posts: 6,685
Re: 12 bolt gear ratio
With the 255's, you are right at 70 mph instead of 65 mph.
With the 275's, it should be 73 mph at 2500.
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1970 Chevy K10 LWB
"Goldie"
350/TH350
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