- Professionally assembled for oval track racing only
- Includes Pro Gears ring & pinion
- Your choice of gear ratio, 3.50:1 to 7.33:1
- Includes 3-5/8" stock Ford yoke
- Viton high heat pinion seal
- Solid pinion bearing spacer with shims
- Plastic storage case
910-48342 Instructions (PDF)
Third members are made to order. Please allow 24-48 hours for order to ship.
Order applicable spool:
- STD = Standard
- LITE = Lightweight
- MEGA = Megalite
Available options include machining of the yoke to accept Chevy/GM U-joint (add 91048339) and lightening of the ring gear to remove weight (add 91600013; 5.37:1, 6.66:1, 6.83:1, 7.00:1 ratios are already lightened).
WARNING: Circle track racing applications require a minimum of 4 qts. of rear end lube. Using less than this amount will lead to immediate pinion failure which voids all warranties.