Bert Input Shaft Bearing Control Arm Shims 4-cylinders require one (1) coil

4-cylinders require one (1) coil pack

trouble-free installation

Lightweight bump spring cups are made from 6061-T6 aluminum and have a black anodized finish

1990-1991 Pontiac Trans Sport

2x spring center bolts

Bert Input Shaft Bearing Control Arm Shims 4-cylinders require one (1) coilProduct Description: Transmission Bearing Ball Bearing 1. 375 in ID 2. 830 in OD Input Shaft Bert Second Generation Transmissions Sold Individually Thousands of races have been have been won with Bert Transmissions. Bert Transmissions feature dog tooth final drive for butter smooth shifts and positive engagement. By significantly reducing drive line bind, the Bert Ballspline Transmission allows the rear suspension to move faster and smoother, greatly