![Ford 4 Speed Wide Ratio Aluminum Toploader Gearbox Transmission [Long]](https://www.speedmaster79.com/app_sp79_live/img/no_image_available.jpeg?resizeid=224&resizeh=600&resizew=600)
HIGH DEMAND ALERT: Shipping may be slightly delayed!
Thank you for making our Black Friday Sale such a huge success! Due to the overwhelming demand, some orders placed during the sale are still being processed. If your Black Friday order is pending, rest assured that it will be shipped soon.
For new orders, please note that slight shipping delays may still occur as our team continues working around the clock to fulfill all orders as quickly as possible. We deeply appreciate your patience and support during this busy time. Stock is moving fast, so don’t wait—shop now to secure your favorites!
Thank you for making our Black Friday Sale such a huge success! Due to the overwhelming demand, some orders placed during the sale are still being processed. If your Black Friday order is pending, rest assured that it will be shipped soon.
For new orders, please note that slight shipping delays may still occur as our team continues working around the clock to fulfill all orders as quickly as possible. We deeply appreciate your patience and support during this busy time. Stock is moving fast, so don’t wait—shop now to secure your favorites!
Speedmaster®
Ford 4 Speed Wide Ratio Aluminum Toploader Gearbox Transmission [Long]
Overview
This Speedmaster manual transmission is built with all brand new components and case. Designed for engines producing up to 500hp, all components are hand fit and assembled in USA for the ultimate in precision fit and finish.
Specs
| Brand: | Speedmaster |
| Part Number: | PCE646.1001 |
| Part Type: | Manual Transmission |
| Number of Gears: | 4 |
| Gear Ratio: | Wide |
| Input Shaft Diameter: | 1.0625 in. |
| Input Spline Quantity: | 10 |
| Output Shaft Spline Quantity: | 31 |
| Output Shaft Spline Diameter (in): | 1.360 in. |
| Tailshaft Length (in): | 17.000 in. |
| Bellhousing Included: | No |
| Yoke Style: | Slip-on |
| Yoke Included: | No |
| Shifter Included: | No |
| Shifter Style Required: | Long |
| First Gear Ratio: | 1:2.78 |
| Second Gear Ratio: | 1:1.92 |
| Third Gear Ratio: | 1:1.35 |
| Fourth Gear Ratio: | 1:1.00 |
| Case Material: | Aluminum |
| Quantity: | Sold Individually |
Prop 65 Warning
This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.