Ford 10″ 3.89 Pro Gear with 35 Spline Pinion US/Strange Gear – Produced in USA

Drag Race Use Only

Requires Specific Aftermarket Components

Case – Designed to utilize 10″ gear sets
Pinion Support – Ability to use 35 spline pinion gear
Housing – Additional clearance provided for 10″ ring gears

Will Not Fit OEM Cases or Housings

The ring gear is manufactured to 10″ specifications before the OD is reduced to 9.4″
Resulting in a much stronger tooth design than possible with 9″ or 9 1/2″ Pro Gears

Machined From 9310 Forged Steel
Heat Treated to Optimize Material Properties
Matched Ring & Pinion Set

Ring Gear
– 9.4″ actual OD
– Tooth count 35
– 10 bolt holes in each bolt size
– 7/16″-20 RH threads & 1/2″-20 RH threads

Pinion
– 35 spline shaft
– Tooth count 9
– 1″-14 RH threads

Unsure about your application?
Please contact a Strange Sales Associate to discuss your vehicle

INSTALLATION KITS

Using Tapered Bearing Pinion Support
Ultra & Billet cases….. R5238UC / R5238UCR

Using Ball Bearing Pinion Support
Ultra & Billet cases… R5238UCB / R5238UCBR