How can I know rear end ratio.

Asked by Aug 23, 2015 at 09:30 AM about the 1957 Chevrolet Bel Air Base

Question type: Maintenance & Repair

1 Answer

28,065

jack it up..put a mark on the tire and rotate it one full turn at the same time watch to see how many times the drive shaft turns.... 3.2 times is a 323 gear .. a tiny bit more than 4 times is a 410 gear...

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