Speedway Motors SFI Approved SBF 157 Tooth Flex plate for 289, 302, 351W, 50oz External Balance, High Strength Steel, Lightweight Design, Windsor Engines

Product Details

• Color: Plain
• Manufacturer: Speedway Motors
• Department:
• Model: 57518320-50

Product Features:

1. High-Strength Steel Construction – Manufactured from high-tensile steel and .035-inch thicker than stock for added durability
2. SFI 29.1 Certified Flexplate – Fully SFI-approved and safety checked, built to meet racing requirements for Small Block Compatible with Ford applications
3. Windsor Engine Fitment – Designed specifically for 289, 302, and 351W Small Block Compatible with Ford engines using a 157-tooth ring gear
4. Balanced and Runout Checked – Fully balanced with precision runout inspection to ensure smooth operation and dependable performance
5. Lightweight Performance Design – Reduced rotating mass promotes quicker engine response while double-welded ring gear handles high converter loads