Speedmaster®
Ford SB 289 302 Windsor Supercharger Crank Hub 1v Groove Accessory Drive Pulley
Product Information
Overview
Speedmaster aluminum crankshaft pulleys are manufactured from 356 aluminum that is heat-treated to T-6 specs. These Speedmaster aluminum crankshaft pulleys help to increase horsepower by reducing accessory drag.
Specs
| Brand: | Speedmaster |
| Part Number: | PCE239.1026 |
| Part Type: | Crankshaft Pulley |
| Pulley Style: | V-Belt |
| Groove Quantity: | 1 |
| Underdrive: | No |
| Overdrive: | No |
| Hardware Included: | No |
| Outside Diameter (in.): | 6.600 in. |
| Belt Width (mm): | 12mm |
| Crankshaft Nose Cover Included: | No |
| Pulley Material: | Aluminum |
| Pulley Finish: | Natural |
| Quantity: | Sold Individually. |
Warranty Information
12-Month Limited Worldwide Warranty
Prop 65 Warning
This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
Installation Guide
Our AI assistant generates a step-by-step guide for this product — covering installation, maintenance, and troubleshooting.
This AI-generated guide is for general reference only and does not constitute official Speedmaster product documentation. Always verify fitment, torque specifications, and safety requirements before installation.