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Harmonic Balancer, 6.75" Pro Products SB Powerforce, 383-400 External Balance

Vehicle Specific fits 8 models
0 Reviews
Part# CH28427
You Save $8.96
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Please Call 1-800-243-8355

Premium quality balancers

Features easy-to-read bright white timing marks

These top-of-the line harmonic balancers are ideal for any engine. Each balancer features a rugged elastomer material which is bonded to the nodular iron hub as well as the inertia ring. Engraved timing marks are covered in bright white paint for easy tuning and timing adjustments. Balancers are precisely machined for a perfect fit and function.


WARNING: This product can expose you to chemicals including lead, sulfur, nickel, chromium, vanadium, titanium, polyvinyl chloride, and 4,4’-methylenebis (2-chloroaniline), which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to

Vehicle Fitment

Make & Model Year Range Application Details
Buick Grand National 82 383/400 (6.75")
Buick Grand National 84-87 383/400 (6.75")
Buick Regal 78-87 383/400 (6.75")
Buick T-Type 83-87 383/400 (6.75")
Chevrolet Chevelle 64-77 383/400 (6.75")
Chevrolet El Camino 64-88 383/400 (6.75")
Chevrolet Malibu 78-83 383/400 (6.75")
Chevrolet Monte Carlo 70-88 383/400 (6.75")
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Harmonic Balancer, 6.75
Harmonic Balancer, 6.75" Pro Products SB Powerforce, 383-400 External Balance