28oz Harmonic Balancer, 3-Bolt Pulley, 289/302/351W, 66-77 Ford Bronco SKU: 8057

Harmonic Balancer for 3-Bolt Pulley | 28 oz Balance | Ford 289 302 351W

Whether you're doing a full engine rebuild or replacing a balancer that's past its prime, this Harmonic Balancer is a must-have for keeping your small block Ford running smooth. Designed for engines with a 28 oz imbalance, this balancer fits 289, 302, and 351W V8s and is ideal for Early Broncos running the original 289 or 302—or upgraded with a 351W.

This is a brand new, stock-type replacement, not a rebuilt or reconditioned unit. It’s built to factory specs with a 3-bolt pulley pattern, offering a clean fit for many original pulley setups. If your balancer is showing signs of age—cracks, separation, wobble—don’t wait. Replacing it now will help protect your engine from internal damage caused by unbalanced rotation and vibration.

• Fits Ford 289, 302, and 351W: Ideal for Early Broncos with 28 oz imbalance small block V8s

• 28 oz imbalance specification: Correct for many classic small block Ford engines

• 3-bolt pulley pattern: Matches factory pulley setups for easy install

• New stock-style construction: No cores, no rebuilt parts—brand new and ready to go

• Perfect for rebuilds or maintenance: Prevents vibration-related engine damage

• Durable and reliable: Built for long-term use in classic street or trail applications

Built as a direct stock-type replacement, this 28 oz balancer fits 289, 302 or 351W engine - restore your Early Bronco V8 engine's smooth, reliable performance.