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RACING STEERING GEAR APPLICATIONS
The exclusive AGR Tri-Bearing, Billet Aluminum End Cap and Billet Top Cover represent several engineering breakthroughs in steering gearbox design. The AGR TRIBEARING and Billet Top Cap reinforce the sector shaft for precision handling and superior durability, even under race conditions. The 6061-T6 BILLET ALUMINUM END CAP AND TOP COVER aid in cooling the steering fluid. AGR Racing Gearboxes are manufactured to specifications that have been race proven over the years. Each box has a safety wired top cover and #6 JIC fittings installed. Ratio and valving combinations can be ordered to tweek your vehicle for optimal performance and handling.

3-BOLT BOX: Popular on IMCA and late model chassis.
4-BOLT BOX: Commonly used NASCAR type chassis, both car and truck.
LARGE PISTON BOX: The 4-bolt box with a larger piston for more hydraulic assist to compensate for high cornering loads
REAR STEER BOX: This box is for use on a chassis originally designed for a rear steer box.
STEALTH BOX: OEM appearance with a black painted finish. Available in any of the above applications.

BUDGET BOX: The wrecking yard alternative. We have selected the most popular quick turn components and combined them in a box for racers on a budget. This 3-Bolt box features 14:1 gear ratio, 3/4" input shaft and 210 valving. Fully rebuilt and tested. Order part number 2914A210. Billet caps, JIC fittings and safety wire not included.

Example: To order a 3 Bolt box (20), 14.1 ratio (14), 13/16" input (B), and 0.220 valve (220)....order part number 2014B220

Case

Code

Ratio

Code

Turns

Input

Code

Valve

Code

GM 3-BOLT

20

12:7:1

12

2 3/4

3/4" - 30

A

0.185

185

GM 4-BOLT

21

14:1

14

3 3/8

13/16" - 36

B

0.200

200

GM 4-BOLT LARGE PISTION (12.7:1 Not Available)

22

16-13:1

16

3 1/2

 

 

0.210

210

REAR STEER

23

20-17:1

18

4

 

 

0.220

220

STEALTH 3-BOLT

35

20:1

20

4 1/4

 

 

0.235

235

STEALTH 4-BOLT LARGE PISTON (12.7:1 Not Available)

27

 

 

 

 

 

0.265

265

STEALTH REAR STEER

28

 

 

 

 

 

0.280

280