Mar 13, 2018 · If you’re looking for a good, economical 10-bolt rearend to rebuild or install into your hot rod, you will need to be able to accurately identify the different units so you don’t accidentally come home with a 7.5 or 8.2-inch differential.

Jul 17, 2024 · Article Summary: Learn how to locate, ID, and decode GM 10-bolt axles and explore upgrade parts. When it comes to GM rear ends, there are two main designs: the 12-bolt and the 10-Bolt.

Chevy 10- and 12-bolt axle assemblies have been standard equipment on GM passenger cars, muscle cars, and trucks for decades. The rugged, reliable, and efficient Chevy 12-bolt has established itself as the preeminent rear differential for GM muscle cars since its debut in 1965.

Oct 5, 2022 · The 10-bolt, 8.2-inch differentials use .375-inch right-hand thread bolts in the ring gear. The 8.5-inch pinion diameter is 1.625 inches, whereas the 8.2-inch is smaller at 1.435 inches.

General Motors Corporate 10 bolt axle specs and tech. The GM 10 bolt is a semi floating front/rear axle used in Chevrolet and GMC pickups from 1977 to present.

Aug 4, 2016 · There's no question the GM 10-bolt axle is a reliable component with the millions of them that are still in service on the road. Everything from Chevelles, vans, Novas, S-10 and C-10 pickups,...

Oct 8, 2018 · Read up on GM 10 bolt ring and pinion installation instructions. Follow along as our employee Zach installs a GM 10 bolt rebuild kit from Motive Gear.

Mar 25, 2016 · So the first thing you can do is to measure the distance between the centerline of both leaf spring perches. If the housing measures 45 3/8-inch between the centerlines of the leaf spring perches, then this is a GM corporate 8.5-inch 10-bolt for a second generation Camaro.

May 1, 1999 · Chevy has employed four different 10-bolts, with four housing configurations, for musclecars in the last 35 years. The following is a guide for helping a potential wrecking-yard …

Dec 24, 2020 · Buick and Pontiac 10-bolt rear ends used flange-retained axles instead of the C-clip retained axles like those on Chevrolet rears. You can identify the B-O-P assemblies by the two reverse-scalloped sections of the differential cover located at the 9 and 3 o’clock positions.