Strange Engineering Differential Pinion Support
Strange Engineering N1917 Forged Aluminum Pinion Support for Ford 9" Street/Track
Strange Engineering Differential Pinion Supports: Race-Proven Ford 9-Inch Expertise
When it comes to protecting the critical pinion shaft in a high-performance Ford 9-inch rear end, few names carry more weight on the racetrack than Strange Engineering. Strange Engineering has been a cornerstone of the drag racing community since the early 1960s, and their differential pinion supports represent some of the most carefully engineered components in their extensive Ford 9-inch lineup.
The differential pinion support is a deceptively important piece of hardware. It houses the front and rear pinion bearings that locate and stabilize the pinion shaft, managing the enormous thrust loads generated every time power is applied. Stock factory supports were designed with street driving in mind — not the violent shock loading of a drag launch or the sustained stress of oval track competition. That's exactly the gap Strange Engineering set out to close.
A Range of Supports Built for Every Level of Performance
Strange Engineering offers differential pinion support options spanning street/strip, oval track, and all-out drag racing applications. The forged aluminum taper bearing pinion supports are completely CNC-machined from Strange-designed forgings, with the forging process providing optimal grain structure and superior strength compared to random grain flow billet supports. This matters in practice: a proper forging aligns the metal's grain structure to match the stress lines of the part, making it more resistant to cracking under shock loads.
The heavy-duty drag race pinion support uses even larger front and rear pinion bearings than the Daytona or N1917 designs, further increasing load capabilities to suit the most demanding requirements. Manufactured from billet aluminum, it offers better grain flow than standard billet aluminum supports, with oil channels reduced to allow more material around the race sections to maximize rigidity.
The Daytona aluminum taper bearing pinion support features a larger-than-stock rear tapered pinion bearing and, due to its specific oil porting design, is the preferred solution for oval track users seeking increased strength over stock pinion supports. Each pinion support ships with both front and rear Timken races already installed into the aluminum body — a detail that reflects Strange's commitment to delivering ready-to-run, properly fitted hardware.
Supports can accept either 28 or 35 spline pinion gears and come in a clear anodized finish, supplied with front and rear races installed, bolts, washers, and an O-ring. The pinion support body is designed to accept both 35 and 28 spline pinion shafts; when switching between them, all that is required is a new pinion support installation kit, sold separately.
Why Strange Engineering Stands Apart
Perhaps no company outside of Dearborn, Michigan has ever offered more Ford 9-inch components than Strange Engineering, which has been upgrading and modifying the Ford 9-inch for more than 50 years. That depth of experience shows in the engineering details of their pinion supports — from oversized bearing bores and carefully ported oil passages to the use of proprietary forging designs that the competition simply doesn't replicate.
These aluminum pinion supports are completely CNC-machined from Strange Engineering-designed forgings and represent an economical solution to replacing failure-prone stock supports. Whether you're building a bracket car, a serious street/strip machine, or a dedicated oval track racer, Strange Engineering's pinion support lineup offers a purpose-built solution for your application. Browse the full differential pinion support category or explore the complete Strange Engineering brand page to see their entire Ford 9-inch ecosystem.