Harmonic Balancers and Components
Circle Track Harmonic Balancers & Components at JJ Motorsports
Harmonic balancers and their components are vital for minimizing crankshaft vibrations, ensuring smoother engine operation and extended durability. Built to withstand the intense conditions of circle track racing, these parts excel under high RPMs and stress. Pair them with additional vibration-reduction solutions to keep your engine running at peak performance.
Shop trusted brands like PIONEER, BLUEPRINT ENGINES, ATI PERFORMANCE for SFI-rated dampers. Explore related categories such as Circle Track Harmonic Balancers for complete vibration control or Circle Track Crankshafts and Components for engine upgrades.
Top Circle Track Harmonic Balancers & Components
- Pioneer Harmonic Damper SFI SBF 302/351W Int. Balance 872034 – Harmonic Balancer 6.370 in OD Steel Internal Balance Ford Small Block; SFI certified for racing safety.
- Blueprint Engines SBC Balancer 8in OD 400 External Balance BPP400L – Harmonic Balancer 8.000 in OD Steel Black Zinc External Balance Each; durable design for high-performance applications.
- ATI Performance SBC 6.325 SFI Harmonic Damper Internal Balance 917781U – Harmonic Balancer Super Damper Undersized 6.325 in OD SFI-18.1 Steel Black Paint Small Block Chevy Each; optimized for reduced vibrations.
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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Fluidampr SBF 6-5/8 Harmonic Damper - SFI 650211
FLUIDAMPR
$518.47SBF 6-5/8 Harmonic Damper - SFIHarmonic Balancer6.625 in ODSteelBlackExternal BalanceSmall Block FordEachFLU650211- SKU:
- FLU650211
- Availability:
- Ships Same Business Day
- Weight:
- 13.34 LBS
- MFG Part #:
- 650211
$518.47 -
Fluidampr SBC 6-1/4 Harmonic Damper - SFI 620101
FLUIDAMPR
$385.82SBC 6-1/4 Harmonic Damper - SFIHarmonic Balancer6.250 in ODSteelBlackInternal BalanceSmall Block ChevyEachFLU620101- SKU:
- FLU620101
- Availability:
- Ships Same Business Day
- Weight:
- 8.71 LBS
- MFG Part #:
- 620101
$385.82 -
Coleman Harmonic Balancer SBC Crate Engine 6in Alum 25127
COLEMAN MACHINE
$365.99Harmonic Balancer SBC Crate Engine 6in AlumHarmonic Balancer6.000 in ODAluminum / SteelBlackInternal BalanceSmall Block ChevyEachCOL25127- SKU:
- COL25127
- Availability:
- Ships Same Business Day
- Weight:
- 2.40 LBS
- MFG Part #:
- 25127
$365.99 -
Coleman Harmonic Balancer SBC Crate Engine 8in Alum 25126
COLEMAN MACHINE
$588.99Harmonic Balancer SBC Crate Engine 8in AlumHarmonic Balancer8.000 in ODAluminum / SteelBlackInternal BalanceSmall Block ChevyEachCOL25126- SKU:
- COL25126
- Availability:
- Ships Same Business Day
- Weight:
- 4.30 LBS
- MFG Part #:
- 25126
$588.99 -
ATI SBF 6.325 Harmonic Damper - SFI 918920
ATI PERFORMANCE
$411.99SBF 6.325 Harmonic Damper - SFIHarmonic BalancerSuper Damper6.325 in ODSFI 18.1SteelBlackInternal BalanceSmall Block FordEachATI918920- SKU:
- ATI918920
- Availability:
- Ships Same Business Day
- Weight:
- 9.93 LBS
- MFG Part #:
- 918920
$411.99 -
ATI SBF 6.325 Harmonic Damper - SFI 918911
ATI PERFORMANCE
$450.99SBF 6.325 Harmonic Damper - 918911 Precision-engineered harmonic balancer for optimal engine performance Super Damper technology to reduce vibrations and increase longevity Measures 6.325 inches in outer diameter for a perfect fit ...ATI918911- SKU:
- ATI918911
- Availability:
- Ships Same Business Day
- Weight:
- 11.79 LBS
- MFG Part #:
- 918911
$450.99 -
ATI SBF 6.325 Harmonic Damper - SFI 918900
ATI PERFORMANCE
$462.99SBF 6.325 Harmonic Damper - SFIHarmonic BalancerSuper Damper6.325 in ODSFI 18.1SteelBlack28 oz External BalanceSmall Block FordEachATI918900- SKU:
- ATI918900
- Availability:
- Ships Same Business Day
- Weight:
- 11.29 LBS
- MFG Part #:
- 918900
$462.99 -
ATI SBF 6.325 Harmonic Damper - SFI 918895
ATI PERFORMANCE
$430.99SBF 6.325 Harmonic Damper - 918895 Precision-engineered harmonic balancer for optimal engine performance Super Damper technology ensures superior vibration dampening Compact 6.325-inch outer diameter fits Small Block Ford engines Meets SFI 18.1...ATI918895- SKU:
- ATI918895
- Availability:
- Ships Same Business Day
- Weight:
- 11.35 LBS
- MFG Part #:
- 918895
$430.99 -
ATI SBC Harmonic Damper SFI 6.325 Internal Balance 917789
ATI PERFORMANCE
$357.99SBC Harmonic Damper SFI 6.325 Internal BalanceHarmonic BalancerSuper Damper6.325 in ODSFI 18.1SteelBlackInternal BalanceSmall Block ChevyEachATI917789- SKU:
- ATI917789
- Availability:
- Ships Same Business Day
- Weight:
- 9.45 LBS
- MFG Part #:
- 917789
$357.99 -
ATI SBC Harmonic Damper SFI 7.074 Internal Balance 917785
ATI PERFORMANCE
$383.99SBC Harmonic Damper SFI 7.074 Internal BalanceHarmonic BalancerSuper Damper7.074 in ODSFI 18.1SteelBlackInternal BalanceSmall Block ChevyEachATI917785- SKU:
- ATI917785
- Availability:
- Ships Same Business Day
- Weight:
- 11.25 LBS
- MFG Part #:
- 917785
$383.99 -
ATI SBC 6.325 Harmonic Damper - SFI 917784
ATI PERFORMANCE
$366.99SBC 6.325 Harmonic Damper - SFIHarmonic BalancerSuper Damper7.074 in ODSFI 18.1SteelBlackInternal BalanceCrank Drive MandrelSmall Block ChevyEachATI917784- SKU:
- ATI917784
- Availability:
- Ships Same Business Day
- Weight:
- 9.77 LBS
- MFG Part #:
- 917784
$366.99 -
ATI SBC 7.074 Harmonic Damper - SFI 917783
ATI PERFORMANCE
$369.99SBC 7.074 Harmonic Damper - SFIHarmonic BalancerSuper Damper7.074 in ODSFI 18.1SteelBlackInternal BalanceSmall Block ChevyEachATI917783- SKU:
- ATI917783
- Availability:
- Ships Same Business Day
- Weight:
- 11.56 LBS
- MFG Part #:
- 917783
$369.99 -
ATI SBC 6.325 Harmonic Damper - SFI 917781
ATI PERFORMANCE
$319.99SBC 6.325 Harmonic Damper - SFIHarmonic BalancerSuper Damper6.325 in ODSFI 18.1SteelBlackInternal BalanceSmall Block ChevyEachATI917781- SKU:
- ATI917781
- Availability:
- Ships Same Business Day
- Weight:
- 9.26 LBS
- MFG Part #:
- 917781
$319.99 -
ATI SBC 7in Harmonic Damper SFI 917780
ATI PERFORMANCE
$383.99SBC 7in Harmonic Damper SFIHarmonic BalancerSuper Damper7.074 in ODSFI 18.1SteelBlackInternal BalanceSmall Block ChevyEachATI917780- SKU:
- ATI917780
- Availability:
- Ships Same Business Day
- Weight:
- 11.14 LBS
- MFG Part #:
- 917780
$383.99 -
ATI GM LS1 6.32 Harmonic Damper - SFI 917776
ATI PERFORMANCE
$379.99GM LS1 6.32 Harmonic Damper - SFIHarmonic BalancerSuper Damper6.325 in ODSFI 18.1SteelBlackInternal BalanceGM LS-SeriesEachATI917776- SKU:
- ATI917776
- Availability:
- Ships Same Business Day
- Weight:
- 9.82 LBS
- MFG Part #:
- 917776
$379.99 -
ATI SBF 6.325 Harmonic Damper - SFI 917511
ATI PERFORMANCE
$383.99SBF 6.325 Harmonic Damper - 917511 High-performance harmonic balancer designed for optimal engine stability Features a robust Super Damper construction for enhanced durability Measures 6.325 inches in outer diameter for a precise fit Meets SFI 18.1...ATI917511- SKU:
- ATI917511
- Availability:
- Ships Same Business Day
- Weight:
- 9.77 LBS
- MFG Part #:
- 917511
$383.99 -
ATI SBC 6.325 Harmonic Damper - SFI 917480
ATI PERFORMANCE
$426.99SBC 6.325 Harmonic Damper - SFIHarmonic BalancerSuper Damper6.325 in ODSFI 18.1AluminumBlackInternal BalanceSmall Block ChevyEachATI917480- SKU:
- ATI917480
- Availability:
- Ships Same Business Day
- Weight:
- 6.24 LBS
- MFG Part #:
- 917480
$426.99 -
ATI SBC 6.325 Harmonic Damper - SFI 917411
ATI PERFORMANCE
$385.99SBC 6.325 Harmonic Damper - SFIHarmonic BalancerSuper Damper6.325 in ODSFI 18.1Aluminum / SteelBlackInternal BalanceSmall Block ChevyEachATI917411- SKU:
- ATI917411
- Availability:
- Ships Same Business Day
- Weight:
- 7.94 LBS
- MFG Part #:
- 917411
$385.99 -
ATI SBC/Pont 6.325 Damper SFI-ASA Spec 917410
ATI PERFORMANCE
$395.99SBC/Pont 6.325 Damper SFI-ASA SpecHarmonic BalancerSuper Damper6.325 in ODSFI 18.1Aluminum / SteelBlackInternal BalanceSmall Block Chevy / Pontiac 4-CylinderEachATI917410- SKU:
- ATI917410
- Availability:
- Ships Same Business Day
- Weight:
- 7.92 LBS
- MFG Part #:
- 917410
$395.99 -
ATI GM LS1 7.074 Harmonic Damper - SFI 917211
ATI PERFORMANCE
$426.99GM LS1 7.074 Harmonic Damper - SFIHarmonic BalancerSuper Damper7.074 in ODSFI 18.1Aluminum / SteelBlackInternal BalanceGM LS-SeriesEachATI917211- SKU:
- ATI917211
- Availability:
- Ships Same Business Day
- Weight:
- 10.03 LBS
- MFG Part #:
- 917211
$426.99
