[GonicGM]

These are the very rare and desireable big 10 bolt 8.5 rear for 1978-1988 GM A & G body mid-sized passenger cars. These rears only came in 1984-1987 Buick Grand National, Regal T-Type and Oldsmobile 442 and Hurst/Olds. The Buicks had 3.42 and Olds had 3.73. If you have a stout motor in one of the below applications, these are the rears you want! fits 78-88 Pontiac LeMans Grand Prix Grand Am, must verify driveshaft length.

From a 85 Oldsmobile 442 and thus has the more desireable 3.73 gears. Rear has new seals, $875
From a 84 Buick Grand National, 3.42 gears, Rear is rebuilt with new bearings and seals, rebuilt posi, $875

Prefer not to ship.
Can arrange free delivery off rts. 95 128 93 495 395 from Wells Me. to New London Ct. (NH Mass. Me. Ct. RI)

[GonicGM]

GN rear sold

[GonicGM]

Very rare and desireable big 10 bolt 8.5 rear for 1978-1988 GM A & G body mid-sized passenger cars. These rears only came in 1984-1987 Buick Grand National, Regal T-Type and Oldsmobile 442 and Hurst/Olds. The Buicks had 3.42 and Olds had 3.73. If you have a stout motor in one of the below applications, these are the rears you want! fits 78-88 Pontiac LeMans Grand Prix Grand Am, must verify driveshaft length.

From a 85 Oldsmobile 442 and thus has the more desireable 3.73 gears. Rear has new seals, $850

Prefer not to ship.
Can arrange free delivery off rts. 95 128 93 495 395 from Wells Me. to New London Ct. (NH Mass. Me. Ct. RI)