Re: columbia 2 speed
have had 4 cars w/columbia's ,have been unhappy w/3.78 gears and a hot cam, not enough rpm's to let cam work when in od. car i have now ,stock 53 merk eng w/ hi com heads,26 tooth trans gears , 4.44[ v-8 60] gears ,700-16 tires,runs good and can poke around town and not buck and jerk . have one for next car w/4.11 gears, reg trans gears and 9 oo/16 tires. got my controls from mc master carr cat.
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