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PowerBond Supercharger Performance Harmonic Balancers
Harmonic Balancer, Supercharger Performance, Chevy, GMC, V8, Each
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Estimated Ship Date from Nevada: Monday 10/26/2026 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
PB2221SC
Part Type:
Product Line:
Summit Racing Part Number:
PBB-PB2221SC
UPC:
09317010110126
Engine Balance:
Internal
SFI Rating:
SFI 18.1
Degree Markings:
Yes
Outside Diameter (in.):
6.750 in.
Crankshaft Pulley Bolt Hole Quantity:
Nine
Keyway Quantity:
Two
Harmonic Balancer Material:
Steel
Harmonic Balancer Construction:
Elastomer
Harmonic Balancer Color:
Black painted
Mounting Hardware Included:
No
Quantity:
Sold individually.
PowerBond Supercharger Performance Harmonic Balancers
PowerBond Supercharger Performance harmonic balancers are designed for high performance supercharged engines with high-pressure bonded dampening runners for maximum torque resistance. They feature twin key ways for secure crank mounting and their design is SFI 18.1 approved.
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Some parts are not legal for use in California or other states with similar laws / regulations
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