Unisteer 8050060 Tri-Five Chevy Shaft Kit 1955-57 User Manual
Steering shaft installation
pg. 1
655490
Tri-Five Steering Shaft Kit Instructions
# 8050050 & 8050060
Full refund will NOT be granted to any kits that are damaged,
scratched, or altered in any fashion.
8050050 Kit Contents:
8050060 Kit Contents:
#
Part Number
Description
Quantity
1
542950
DD Shaft w/ Spline
1
2
8020490
Column Bushing
1
3
8050260
DD x ¾-DD U-Joint
1
4
8050360
¾ x 9/16-30 U-Joint
1
5
620640
Shaft install Kit
1
# Part Number
Description
Quantity
1 542950
DD Shaft w/ Spline
1
2 543240
DD Shaft w
/ 8” Notch
1
3 8050250
9/16-30 x ¾-DD U-Joint
1
4 8050260
DD x ¾-DD U-Joint
1
5 8050960
¾”-36 Coupler
1
6 620640
Shaft Install Kit
1
Note: The steering shafts for the Tri-Fives require some assembly and some trimming. Please follow these instructions
carefully and read completely before starting.
Steering Shaft Installation
This rack and pinion kit should only require two steering joints, and one intermediate shaft. The steering column has to be
a specific length, in order for the shaft angle to be correct. If the steering column is too long or too short, the steering joints
will bind. The pinion shaft can rotate in the rack mounts to help reduce the shaft angle. The pinion size of our rack is 16
millimeters double D.
1. Measure the distance between the rack and pinion and the steering column to determine shaft lengths.
Loosely fit the upper assembly, and determine how much of the shaft will have to be trimmed.
2. Trim shaft and machine or grind notch to accommodate u-joint pinch bolt.