Speedmaster®
Ford 429 460 164 Tooth DNA® Billet SFI Flexplate
Product Information
Overview
Speedmaster flexplates are the best on the market, made from 4340 round bar to exact tolerances. This one piece billet steel flexplate offers the strongest gear teeth, the least runout, and best longevity on the market. Every Speedmaster flexplate is 29.2 SFI Approved and will withstand the extreme power and rpm of your performance application.
Specs
| Brand: | Speedmaster |
| Part Number: | 1-226-007 |
| Part Type: | Flexplate |
| Ring Gear Tooth Quantity: | 164-tooth |
| Rear Main Seal Style: | 1-piece |
| Engine Balance: | Internal & External |
| Flexplate Material: | Billet Aluminum |
| Safety Rating: | 29.2 SFI-approved |
| Quantity: | Sold individually. |
| Notes: | Includes Removable Weight. |
Attachments
Description






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.

