Quote:
Originally Posted by BCreekDave
Kind of surprised that Chevy didn't somehow pro-rate the warranty with gears like these. 25k on 488's is like 33k with 373's!
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They did require Copo 9511 to get 4:56 or higher factory rears for '69 model year vehicles...4:56 for '68 cars was RPO G82.
A few '69 Triple Copos were built w/ 9561 + 9737 + 9511, maybe other combinations too.
~ Pete
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