This Motive Gear C887373E 3.73 Ratio Ring & Pinion is for Chrysler 8.75” 742 Housing rearends from 1957-1970. These ring and pinions can handle the extreme torque from high horsepower racing engines, and are perfect for dedicated racing or off-road vehicles!
Motive’s extensive engineering, computer-controlled heat treatment, superior strength, quality and the widest selection of racing gear ratios make Motive Gear Performance ring and pinions the clear winner!
Motive Gear C887373E 3.73 Ratio Chrysler 8.75” Ring & Pinion Features:
- Fits 1957-1970 Chrysler 8.75" 742 Housing rearends
- 3.73:1 Gear Ratio
- 2 Year/100,000 Mile Warranty
- Ring Gear Teeth: 41
- Pinion Gear Teeth: 11
- Pinion Spline Count: 10
- Pinion Shaft Diameter: 1.750”
- Ring Gear Rotation: Standard
- Manufactured from 8620 Steel
- Note: Verify Pinion Spline Count for Fitment
Engineered to the highest standards, every Motive Gear Performance product goes through rigid quality control processes in our in-house lab.
Motive Gear Performance: What the Pros run!











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