Part Story
Pinion Yokes
Part Number 3R04-271
- Diff Model: GM 8.2 BOP
- Spline Count: 27
- Spline Diameter: 1.170
- Hub Diameter: 1.942
- Thru Hole: 1.287
- Centerline To End: 2.866
- Ujoint: 3R
- Notes: 2-94-58X Ubolt Kit Included
Part Story
The GM 8.2 differentials were found on many General Motors A-body cars between 1964 and 1972. These differentials came in 17, 25 and 27 splines.
The 27 spline ”BOP” (Buick, Oldsmobile & Pontiac) pinion yoke has been virtually impossible to find. It is currently available in 3R series.