Ford 289 302 351 Windsor 351 Clev 157 T 28oz Ext Balance Flexplate

Ford 157-Tooth 28 oz External Balance Flexplate for 289, 302, 351 Windsor & 351 Cleveland

Elevate your Ford small-block setup with this rugged flexplate designed for modern performance. Featuring a 157-tooth design with a 28 oz externally balanced counterweight, it delivers smooth, reliable power transfer in high-RPM, high-torque builds while preserving factory bolt patterns.

• 157-tooth design for accurate external balance
• 28 oz counterweight for smooth transmission pairing
• Outside diameter: 13-1/4" (336 mm)
• Converter bolt circle: 10.5" (one bolt pattern included)
• Extra-thick material for enhanced durability under extreme power and RPM
• Double welded joints for structural integrity and longevity
• Anodised finish for corrosion resistance and reliability
• Specifically suited for Ford 289, 302, 351 Windsor and 351 Cleveland small-blocks

Why this flexplate stands out

• Heavy-duty construction paired with precise balance helps reduce crank vibration and delivers steadier acceleration across the operating range.
• The extra-thick wall and dual welds resist fatigue in demanding street and occasional-track use.
• The anodised finish enhances durability and reliability in challenging engine bays and environments.

Ideal use cases

• High-performance street cruisers and weekend racers using 28 oz externally balanced converters
• Restorations or builds upgrading to modern, high-RPM power while preserving factory bolt patterns
• Engine swaps or upgrades requiring a reliable 157-tooth, externally balanced flexplate for 10.5" converter setups