Speedmaster®
Ford SB 289 302 351 351C Windsor 157 Tooth DNA® Billet SFI Flywheel
Product Information
Overview
Specs
| Brand: | Speedmaster |
| Part Number: | 1-229-012 |
| Part Type: | Flywheel |
| Ring Gear Tooth Quantity: | 157-tooth |
| Flywheel Material: | Billet steel |
| Engine Balance: | Internal/External |
| Weight: | 30.000 lbs. |
| Replaceable Friction Surface: | No |
| Safety Rating: | 1.1 SFI-approved |
| Quantity: | Sold individually. |
| Notes: | Includes 2 removable/interchangeable weights 28oz & 50oz. |
Attachments
Description
Features:
SFI 1.1 certified
Manufactured from Billet Steel
Heat Treated Gear
CAD Engineering
CNC Machined
Award winning designs.
These SFI-Rated Flywheels are engineered to handle extreme duty applications and designed to take the punishment of todays high horsepower engines. Speedmaster billet steel flywheels are CAD engineered and precision CNC machined to strict tolerances. Every flywheel is engineered for excellence and rigorously inspected throughout the manufacturing cycle to ensure that our customers receive the quality that they have come to expect from Speedmaster products.
Warranty Information
Prop 65 Warning
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.