2024年7月17日 · Identifying a GM 10-bolt rear end housing requires measurements, locating casting numbers, and knowing what to look for. The 8.5s and 7.5s look remarkably similar, so you’ll need a measuring tape to confirm.

Fits all stock GM 7.5" Applications w/ C-Clip Axles and Rear Cover Thick cut gears will fit 3.08 & numerically less carriers 27 Spline Pinion 1-1/4" Pinion Nut Size Premium Quality Gear Manufactured with 8620 Heat-Treated Material Master Bearing / Install Kit Comes With: Carrier Bearings / Races Pinion Bearings / Races Pinion Seal Pinion Nut ...

Excel Ring & Pinion Gear Set GM 7.5" & 7.625" 10 Bolt Ratio: 3.73 Teeth: 41-11 Series: 2

2007年4月24日 · Here's a listing of the performance oriented rear axles as offered from the factory in various G-body vehicles. '83-'84 SS's had 7.5's with 3.42's and TH-350's. '85-'87 SS's had 7.625's with 3.73's and 200-4R's. '83 H/O 's had 7.5's with 3.73's. '84 H/O 's had 8.5's with 3.73's. '85-'87 442's had 8.5's with 3.73's. All had 200-4R's.

2009年9月1日 · GM made two housings that came in these trucks, the 7.5/ 7.625 and the 8.5, both of which are ten bolts. The 7.5 has more of a squared of shape to the cover and straight axles tubes that measure 2 3/4" whereas the 8.5 uses a round cover and the axle tubes step down from 3" to 2 3/4" near the leaf pads.

JEGS 555-62800 Posi Traction Differential Features: Fits GM 7.5 in. diameter, 10-bolt ring gear differentials with 26-spline rear axles Combines an exclusive JEGS yellow 4-spring pack and Raybestos composite clutches for better traction and more controlled power transfer

The GM 7.5" 10 Bolt axle, also known as the AAM 7.5", GM 7.6", and GM 7.625" axle is the most common housing used in GM G-body car vehicles and features a 7.5" diameter ring .

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2023年8月24日 · Yukon Master Overhaul Kits give you all the high-quality parts you need to start and finish every differential job. Yukon offers more tailor-made kits than any other manufacturer in the industry to meet your specific installation needs. This kit uses Timken bearings and races along with high quality seals and small parts.

What Year GM 7.5"/7.625" Rear End? "Posi"-tivley Impressed! Bought this kit for my '79 El Camino with a moderately built 350 backed by a TH350 w/shift kit. Approx. 425 HP. Went from the stock 2.43's 1-wheel-wonder to this kit with 3.90's! What a difference.