Harmonic Balancers
Circle Track Harmonic Balancers at JJ Motorsports
Reduce crankshaft vibrations and protect your engine from excessive wear with high-performance harmonic balancers from JJ Motorsports. Designed for demanding circle track racing, these balancers ensure smooth operation and longevity under high-RPM conditions, ideal for IMCA, USMTS, late models, modifieds, and street stocks, available in SFI-certified options for internal and external balance on SBC, SBF, and GM LS engines.
Shop trusted brands like Pioneer for SFI-rated dampers, KRC Power Steering for R-Lok adapters, and Blueprint Engines for external balance balancers. Explore related categories such as Harmonic Balancers and Components for additional parts or Crankshafts and Components for engine upgrades.
Top Circle Track Harmonic Balancers
- Harmonic Damper SFI SBF 302/351W Int. Balance 872034 – Harmonic Balancer 6.370 in OD Steel Internal Balance Ford Small Block.
- KRC Adapter Pro R-Lok SBC KRC 38140500 – Crankshaft Hub R-Lok 1.245 in Long Hardware Included Black Anodized Each.
- SBC Balancer 8in OD 400 External Balance BPP400L – Harmonic Balancer 8.000 in OD Steel Black Zinc External Balance Each.
Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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SBC 6.75 Steel Harmonic Balancer - Non SFI PB2221ST
POWER BOND BALANCERS
$151.99SBC 6.75 Steel Harmonic Balancer - Non SFIHarmonic BalancerStreet6.750 in ODSteelBlack PaintInternal BalanceSmall Block ChevyEachPBBPB2221-ST- SKU:
- PBBPB2221-ST
- Availability:
- Ships Same Business Day
- Weight:
- 8.45 LBS
- MFG Part #:
- PB2221ST
$151.99 -
SBC 6.750 SFI 18.1 Steel Harmonic Balancer PB2221SS
POWER BOND BALANCERS
$228.99SBC 6.750 SFI 18.1 Steel Harmonic BalancerHarmonic BalancerRace6.750 in ODSFI 18.1SteelClear Powder CoatInternal BalanceSmall Block ChevyEachPBBPB2221-SS- SKU:
- PBBPB2221-SS
- Availability:
- Ships Same Business Day
- Weight:
- 8.75 LBS
- MFG Part #:
- PB2221SS
$228.99 -
SBC 7in Steel Harmonic Balancer - Non-SFI PB2221N
POWER BOND BALANCERS
$60.99SBC 7in Steel Harmonic Balancer - Non-SFIHarmonic BalancerClaimer6.750 in ODSteelBlack PaintInternal BalanceSmall Block ChevyEachPBBPB2221-N- SKU:
- PBBPB2221-N
- Availability:
- Ships Same Business Day
- Weight:
- 8.77 LBS
- MFG Part #:
- PB2221N
$60.99 -
SBF 6.375 in Steel Harmonic Balancer - SFI PB1479SS
POWER BOND BALANCERS
$264.99SBF 6.375 in Steel Harmonic Balancer - SFIHarmonic BalancerRace Lightweight6.375 in ODSFI 18.1SteelBlack Powder CoatInternal BalanceSmall Block FordEachPBBPB1479-SS- SKU:
- PBBPB1479-SS
- Availability:
- Ships Same Business Day
- Weight:
- 7.23 LBS
- MFG Part #:
- PB1479SS
$264.99 -
SBF 28oz. Steel Harmonic Balancer - Non-SFI PB1214N
POWER BOND BALANCERS
$99.99SBF 28oz. Steel Harmonic Balancer - Non-SFIHarmonic BalancerClaimer6.400 in ODSteelBlack Paint28 oz External BalanceSmall Block FordEachPBBPB1214-N- SKU:
- PBBPB1214-N
- Availability:
- Ships Same Business Day
- Weight:
- 8.05 LBS
- MFG Part #:
- PB1214N
$99.99 -
SBC 7in Steel Harmonic Balancer - SFI PB1118SS
POWER BOND BALANCERS
$264.99SBC 7in Steel Harmonic Balancer - SFIHarmonic BalancerRace lightweight6.740 in ODSFI 18.1SteelClear Powder CoatExternal BalanceSmall Block ChevyEachPBBPB1118-SS- SKU:
- PBBPB1118-SS
- Availability:
- Ships Same Business Day
- Weight:
- 7.34 LBS
- MFG Part #:
- PB1118SS
$264.99 -
SBF Steel Harmonic Balancer - SFI PB1086SS
POWER BOND BALANCERS
$249.99SBF Steel Harmonic Balancer - SFIHarmonic BalancerRace6.370 in ODSFI 18.1SteelClear Powder CoatInternal BalanceSmall Block FordEachPBBPB1086-SS- SKU:
- PBBPB1086-SS
- Availability:
- Ships Same Business Day
- Weight:
- 9.38 LBS
- MFG Part #:
- PB1086SS
$249.99 -
SBF 50oz. Steel Harmonic Balancer - Non SFI PB1084ST
POWER BOND BALANCERS
$185.99SBF 50oz. Steel Harmonic Balancer - Non SFIHarmonic BalancerStreet6.360 in ODSteelBlack Paint50 oz External BalanceSmall Block FordEachPBBPB1084-ST- SKU:
- PBBPB1084-ST
- Availability:
- Ships Same Business Day
- Weight:
- 7.84 LBS
- MFG Part #:
- PB1084ST
$185.99 -
SBF 50oz. Steel Harmonic Balancer - SFI PB1084SS
POWER BOND BALANCERS
$281.99SBF 50oz. Steel Harmonic Balancer - SFIHarmonic BalancerRace6.360 in ODSFI 18.1SteelClear Powder Coat50 oz External BalanceSmall Block FordEachPBBPB1084-SS- SKU:
- PBBPB1084-SS
- Availability:
- Ships Same Business Day
- Weight:
- 10.86 LBS
- MFG Part #:
- PB1084SS
$281.99 -
SBF 50oz. Steel Harmonic Balancer - Non-SFI PB1084N
POWER BOND BALANCERS
$109.99SBF 50oz. Steel Harmonic Balancer - Non-SFIHarmonic BalancerClaimer6.400 in ODSteelBlack Paint50 oz External BalanceSmall Block FordEachPBBPB1084-N- SKU:
- PBBPB1084-N
- Availability:
- Ships Same Business Day
- Weight:
- 9.44 LBS
- MFG Part #:
- PB1084N
$109.99 -
SBF 28oz. Steel Harmonic Balancer - Non SFI PB1082ST
POWER BOND BALANCERS
$234.99SBF 28oz. Steel Harmonic Balancer - Non SFIHarmonic BalancerStreet6.500 in ODSteelBlack Paint28 oz External BalanceFord Cleveland / ModifiedEachPBBPB1082-ST- SKU:
- PBBPB1082-ST
- Availability:
- Ships Same Business Day
- Weight:
- 9.71 LBS
- MFG Part #:
- PB1082ST
$234.99 -
SBF 28oz. Steel Harmonic Balancer - SFI PB1082SS
POWER BOND BALANCERS
$310.99SBF 28oz. Steel Harmonic Balancer - SFIHarmonic BalancerRace6.500 in ODSFI 18.1SteelClear Powder Coat28 oz External BalanceFord Cleveland / ModifiedEachPBBPB1082-SS- SKU:
- PBBPB1082-SS
- Availability:
- Ships Same Business Day
- Weight:
- 11.51 LBS
- MFG Part #:
- PB1082SS
$310.99 -
SBF 28oz. Steel Harmonic Balancer - Non SFI PB1060ST
POWER BOND BALANCERS
$232.99SBF 28oz. Steel Harmonic Balancer - Non SFIHarmonic BalancerStreet6.500 in ODSteelBlack Paint28 oz External BalanceSmall Block FordEachPBBPB1060-ST- SKU:
- PBBPB1060-ST
- Availability:
- Ships Same Business Day
- Weight:
- 10.22 LBS
- MFG Part #:
- PB1060ST
$232.99 -
SBF 28oz. Steel Harmonic Balancer - SFI PB1060SS
POWER BOND BALANCERS
$269.99SBF 28oz. Steel Harmonic Balancer - SFIHarmonic BalancerRace6.500 in ODSFI 18.1SteelClear Powder Coat28 oz External BalanceSmall Block FordEachPBBPB1060-SS- SKU:
- PBBPB1060-SS
- Availability:
- Ships Same Business Day
- Weight:
- 12.37 LBS
- MFG Part #:
- PB1060SS
$269.99 -
SBC 8in Steel Harmonic Balancer - Non SFI PB1050ST
POWER BOND BALANCERS
$181.99SBC 8in Steel Harmonic Balancer - Non SFIHarmonic BalancerStreet7.960 in ODSteelBlack PaintExternal BalanceSmall Block ChevyEachPBBPB1050-ST- SKU:
- PBBPB1050-ST
- Availability:
- Ships Same Business Day
- Weight:
- 10.59 LBS
- MFG Part #:
- PB1050ST
$181.99Qty in Cart: 0Quantity:Price:$181.99Subtotal: -
SBC 8in Steel Harmonic Balancer - SFI PB1050SS
POWER BOND BALANCERS
$299.99SBC 8in Steel Harmonic Balancer - SFIHarmonic BalancerRace7.950 in ODSFI 18.1SteelClear Powder CoatExternal BalanceSmall Block ChevyEachPBBPB1050-SS- SKU:
- PBBPB1050-SS
- Availability:
- Ships Same Business Day
- Weight:
- 11.01 LBS
- MFG Part #:
- PB1050SS
$299.99 -
SBC 8in Steel Harmonic Balancer - Non-SFI PB1050N
POWER BOND BALANCERS
$80.99SBC 8in Steel Harmonic Balancer - Non-SFIHarmonic BalancerClaimer7.990 in ODSteelBlack PaintExternal BalanceSmall Block ChevyEachPBBPB1050-N- SKU:
- PBBPB1050-N
- Availability:
- Ships Same Business Day
- Weight:
- 11.15 LBS
- MFG Part #:
- PB1050N
$80.99 -
SBC 8in Steel Harmonic Balancer - Non SFI PB1046ST
POWER BOND BALANCERS
$173.99SBC 8in Steel Harmonic Balancer - Non SFIHarmonic BalancerStreet7.950 in ODSteelBlack PaintInternal BalanceSmall Block ChevyEachPBBPB1046-ST- SKU:
- PBBPB1046-ST
- Availability:
- Ships Same Business Day
- Weight:
- 10.47 LBS
- MFG Part #:
- PB1046ST
$173.99 -
SBC 8in Steel Harmonic Balancer - SFI PB1046SS
POWER BOND BALANCERS
$237.99SBC 8in Steel Harmonic Balancer - SFIHarmonic BalancerRace7.950 in ODSFI 18.1SteelClear Powder CoatInternal BalanceSmall Block ChevyEachPBBPB1046-SS- SKU:
- PBBPB1046-SS
- Availability:
- Ships Same Business Day
- Weight:
- 11.58 LBS
- MFG Part #:
- PB1046SS
$237.99 -
SBC 6.25in. Steel Harmonic Balancer-Non SF PB1012ST
POWER BOND BALANCERS
$153.99SBC 6.25in. Steel Harmonic Balancer-Non SFHarmonic BalancerStreet6.080 in ODSteelBlack PaintInternal BalanceSmall Block ChevyEachPBBPB1012-ST- SKU:
- PBBPB1012-ST
- Availability:
- Ships Same Business Day
- Weight:
- 4.90 LBS
- MFG Part #:
- PB1012ST
$153.99
