You’d think selecting a rear end for a project car would be easy. It’s not. Browse Summit Racing’s website or catalog and you’ll discover there are almost too many choices. For example, on the GM side, you’ll find 8.20-inch ring gear 10-bolts, 8.50-inch ring gear 10-bolts and 8.875-inch diameter ring gear 12-bolts. Popular FoMoCo choices
From time to time, OnAllCylinders will provide a peek at new or interesting products to help get your next project on track for less. Check out what’s in this week’s parts bin: Currie Enterprises Ford 9-Inch Replica Housing for 1967-70 Mustang Many 1967-70 V8 Mustangs have been robbed of their 9-inch rear axle over the years. If you are
You’ve been working on lowering your elapsed times all season—bumping up horsepower here, tweaking the suspension there, and practicing your tail off at test and tune night—when you hit that proverbial brick wall. No matter what you do, your ETs won’t budge. What do you do? Try a rear axle gear swap. Changing the gear
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