Speedmaster®
Mopar Chrysler SB 318 340 360 BB 383 440 Internal Bal. Heavy Duty SFI Flexplate
Product Information
Overview
Speedmaster flexplates make excellent upgrades to your stock design. They feature extra-thick steel that's double-welded to the ring gear for added strength and anodized for corrosion resistance. Speedmaster flexplates will withstand the extreme power and rpm of today's engines. Bolts directly to torqueflite converters
Specs
| Brand: | Speedmaster |
| Part Number: | PCE226.1031 |
| Part Type: | Flexplate |
| Engine Balance: | Internal |
| Crankshaft Bolt Pattern: | 6 |
| Flexplate Material: | Steel |
| Safety Rating: | 29.1 SFI-approved |
| Quantity: | Sold Individually |
| Notes: | Works with 10 in. or 11 1/8 in. torqueflite converters. Direct bolt on component. |
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.