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Speedmaster®
Ford 9" 28 Spline 3.70:1 Ratio Ring and Pinion Gears Set 8620
Specs
| Brand: | Speedmaster |
| Part Number: | PCE211.1003 |
| Part Type: | Ring and Pinion Gears |
| Ring and Pinion Material: | 8620 Steel |
| Ring and Pinion Ratio: | 3.70:1 |
| Cover Bolts: | 10 |
| Ring Gear Bolts: | 10 |
| Pinion Spline Count: | 28 |
| Carrier Series: | STD |
| Ring Gear Rotation: | STD |
| Ring Gear Teeth: | 37 |
| Pinion Gear Teeth: | 10 |
| Ring Gear Diameter (in): | 9.000 in. |
| Pinion Shaft Diameter (in): | 1.313 in. |
| Installation Kit Included: | No |
| Quantity: | Sold as a set. |
| Notes: | Street use only. |
| Calculator | Gear Ratio Calculator |
Description
The Speedmaster TDS ring and pinion sets are engineered manufactured and tested for maximum performance. These ring and pinion sets are CNC-cut from 8620 steel for outstanding durability, factory-lapped for a precise fit, and Rockwell-tested for hardness. Available in many different ratios to fit a variety of differentials.
Brand Information
In 1979, the company was founded with Pete's Performance, which was a small speed workshop. It began by building engines for customers as a hobby, and it has now grown to include selling, assembling, manufacturing and racing high performance engine parts. Over the years, the company has grown into a worldwide high performance powerhouse. Growing from a one-man bricks-and-mortar business; to now a supply chain in which entails more than 400+ people all across the world. Today, Pete's Performance has evolved into the internationally known Speedmaster: which has distribution centres and offices is Sydney, Los Angeles and Shanghai.