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Harmonic Balancers and Components

Harmonic Balancers and Components

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

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
  • harmonic damper sfi sbf 302/351w int. balance 872034

    Harmonic Damper SFI SBF 302/351W Int. Balance 872034

    PIONEER

    $405.99
    A harmonic damper is essential for protecting your small block Ford from destructive crankshaft vibrations that accumulate at high RPM. Without proper damping, these oscillations can lead to premature bearing wear, crankshaft failure, and catastrophic...
    PIO872034
    SKU:
    PIO872034
    Availability:
    Ships Same Business Day
    Weight:
    9.20 LBS
    $405.99
    Qty in Cart: 0
    Quantity:
    Price:
    $405.99
    Subtotal:
  • sbc balancer 8in od 400 external balance bpp400l

    SBC Balancer 8in OD 400 External Balance BPP400L

    BLUEPRINT ENGINES

    $159.99
    A harmonic balancer is critical to small-block Chevy longevity—it absorbs dangerous vibrations that can crack your crankshaft and destroy bearings over time. This 8-inch external balance unit is engineered for 400 cubic inch engines and delivers the...
    BPEBPP400L
    SKU:
    BPEBPP400L
    Availability:
    Ships Same Business Day
    Weight:
    14.00 LBS
    $159.99
    Qty in Cart: 0
    Quantity:
    Price:
    $159.99
    Subtotal:
  • sbc 6.325 sfi harmonic damper internal balance 917781u

    ATI SBC 6.325 SFI Harmonic Damper Internal Balance 917781U

    ATI PERFORMANCE

    $357.99
    Harmonic vibration at the crankshaft can quickly wear bearings, degrade seals, and compromise engine longevity—especially in high-revving applications. The ATI SBC 6.325 SFI Harmonic Damper eliminates these destructive vibrations with precision internal...
    ATI917781U
    SKU:
    ATI917781U
    Availability:
    Ships Same Business Day
    Weight:
    9.35 LBS
    $357.99
    Qty in Cart: 0
    Quantity:
    Price:
    $357.99
    Subtotal:
  • 7.074 harmonic damper sfi gm ls1 3-ring 917777

    ATI 7.074 Harmonic Damper SFI GM LS1 3-Ring 917777

    ATI PERFORMANCE

    $383.99
    The ATI 7.074 Harmonic Damper is engineered to eliminate destructive crankshaft vibration in high-rpm LS1 applications, protecting your engine from premature wear and catastrophic failure. By absorbing harmonic frequencies before they compromise your...
    ATI917777
    SKU:
    ATI917777
    Availability:
    Ships Same Business Day
    Weight:
    12.05 LBS
    $383.99
    Qty in Cart: 0
    Quantity:
    Price:
    $383.99
    Subtotal:
  • Damper - SBF 289-351W 28oz External Balance TRFTFS-19006

    Damper - SBF 289-351W 28oz External Balance TFS-19006

    TRICK FLOW

    $259.99
    If you're running an externally balanced Small Block Ford engine, your factory damper won't cut it on the track. The TFS-19006 is purpose-built to handle high-RPM loads and vibration damping with SFI 18.1 certification, ensuring reliable performance...
    TRFTFS-19006
    SKU:
    TRFTFS-19006
    Availability:
    Ships Same Business Day
    Weight:
    12.30 LBS
    $259.99
    Qty in Cart: 0
    Quantity:
    Price:
    $259.99
    Subtotal:
  • SBF 6.61in Balancer 28oz Ext. Balance - SFI PRH34269

    SBF 6.61in Balancer 28oz Ext. Balance - SFI 34269

    PRO-RACE PERFORMANCE PRODUCTS

    $221.99
    A harmonic balancer is critical to small block Ford engine reliability—it absorbs crankshaft vibration that can cause premature bearing wear, timing chain stretch, and component failure at high RPM. The SBF 6.61in Balancer delivers the precision...
    PRH34269
    SKU:
    PRH34269
    Availability:
    Ships Same Business Day
    Weight:
    12.60 LBS
    $221.99
    Qty in Cart: 0
    Quantity:
    Price:
    $221.99
    Subtotal:
  • SBC 6.61in Balancer Ext. Balance - SFI PRH34266

    SBC 6.61in Balancer Ext. Balance - SFI 34266

    PRO-RACE PERFORMANCE PRODUCTS

    $222.99
    A quality harmonic balancer is essential for controlling crankshaft vibration and protecting your engine from premature wear and catastrophic failure. This SBC external balance unit is purpose-built for high-performance applications where precision and...
    PRH34266
    SKU:
    PRH34266
    Availability:
    Ships Same Business Day
    Weight:
    11.40 LBS
    $222.99
    Qty in Cart: 0
    Quantity:
    Price:
    $222.99
    Subtotal:
  • SBC 6.1in Balancer Int. Balance - SFI PRH34265

    SBC 6.1in Balancer Int. Balance - SFI 34265

    PRO-RACE PERFORMANCE PRODUCTS

    $218.99
    A properly balanced harmonic balancer is critical for small block Chevy engines running at high RPM—it reduces destructive vibration, protects your crankshaft from premature wear, and keeps your engine running smooth even under sustained boost or...
    PRH34265
    SKU:
    PRH34265
    Availability:
    Ships Same Business Day
    Weight:
    10.60 LBS
    $218.99
    Qty in Cart: 0
    Quantity:
    Price:
    $218.99
    Subtotal:
  • SBC 6.61in Balancer Int. Balance - SFI PRH34262

    SBC 6.61in Balancer Int. Balance - SFI 34262

    PRO-RACE PERFORMANCE PRODUCTS

    $206.99
    A properly balanced harmonic balancer is critical for protecting your Small Block Chevy engine from destructive harmonic vibrations that can lead to crank failure and component damage. This SBC balancer delivers the precision internal balance needed for...
    PRH34262
    SKU:
    PRH34262
    Availability:
    Ships Same Business Day
    Weight:
    10.64 LBS
    $206.99
    Qty in Cart: 0
    Quantity:
    Price:
    $206.99
    Subtotal:
  • GM LS 7.25in Balancer Int. Balance - SFI PRH34261

    GM LS 7.25in Balancer Int. Balance - SFI 34261

    PRO-RACE PERFORMANCE PRODUCTS

    $279.99
    Engine balance directly impacts reliability, longevity, and peak performance—especially under the extreme conditions of racing and forced induction builds. A quality harmonic balancer absorbs destructive crankshaft vibrations, reducing wear on main...
    PRH34261
    SKU:
    PRH34261
    Availability:
    Ships Same Business Day
    Weight:
    13.42 LBS
    $279.99
    Qty in Cart: 0
    Quantity:
    Price:
    $279.99
    Subtotal:
  • GM LS 7.25in Balancer Int. Balance - SFI PRH34260

    GM LS 7.25in Balancer Int. Balance - SFI 34260

    PRO-RACE PERFORMANCE PRODUCTS

    $252.99
    A harmonic balancer is critical for GM LS-Series engines running at high RPM—it absorbs destructive vibrations that can crack cranks and compromise reliability under sustained boost or nitrous. This Pro Sport balancer delivers the durability and...
    PRH34260
    SKU:
    PRH34260
    Availability:
    Ships Same Business Day
    Weight:
    12.95 LBS
    $252.99
    Qty in Cart: 0
    Quantity:
    Price:
    $252.99
    Subtotal:
  • SBC 6.1in Balancer Lwt. Int. Balance - SFI PRH31262

    SBC 6.1in Balancer Lwt. Int. Balance - SFI 31262

    PRO-RACE PERFORMANCE PRODUCTS

    $174.99
    Harmonic balancers are critical to engine longevity—they absorb crankshaft vibration that would otherwise crack bearings and compromise reliability. This lightweight, internally balanced option is engineered for Small Block Chevy engines that demand...
    PRH31262
    SKU:
    PRH31262
    Availability:
    Ships Same Business Day
    Weight:
    5.67 LBS
    $174.99
    Qty in Cart: 0
    Quantity:
    Price:
    $174.99
    Subtotal:
  • Ford Performance Harmonic Damper 302/351W Neutral Balance SFI 18-1 M-6316-D302

    Ford Performance Harmonic Damper 302/351W Neutral Balance SFI 18-1 M-6316-D302

    FORD

    $391.99
    Harmonic dampers are critical to Small Block Ford reliability—they absorb destructive crankshaft vibrations that can lead to bearing wear, timing chain stretch, and catastrophic engine failure. This Ford Performance damper delivers neutral balance tuning...
    FRDM6316-D302
    SKU:
    FRDM6316-D302
    Availability:
    Ships Same Business Day
    Weight:
    10.40 LBS
    $391.99
    Qty in Cart: 0
    Quantity:
    Price:
    $391.99
    Subtotal:
  • SBC 7.074 Harmonic Damper - SFI ATI917783K

    ATI SBC 7.074 Harmonic Damper - SFI 917783K

    ATI PERFORMANCE

    $391.99
    Harmonic vibration at the crankshaft can cause premature bearing wear, fatigue cracking, and catastrophic engine failure—especially in high-RPM racing applications. The ATI SBC 7.074 Super Damper absorbs destructive oscillations, extending engine life...
    ATI917783K
    SKU:
    ATI917783K
    Availability:
    Ships Same Business Day
    Weight:
    11.50 LBS
    $391.99
    Qty in Cart: 0
    Quantity:
    Price:
    $391.99
    Subtotal:
  • SBF 6.325 Harmonic Damper - SFI 3-Bolt ATI917511AK

    ATI SBF 6.325 Harmonic Damper - SFI 3-Bolt 917511AK

    ATI PERFORMANCE

    $398.99
    Harmonic dampers are critical to engine longevity—they absorb crankshaft vibrations that, left unchecked, lead to premature bearing wear and catastrophic failure. The ATI SBF Super Damper delivers proven durability with a precision-engineered elastomer...
    ATI917511AK
    SKU:
    ATI917511AK
    Availability:
    Ships Same Business Day
    Weight:
    10.30 LBS
    $398.99
    Qty in Cart: 0
    Quantity:
    Price:
    $398.99
    Subtotal:
  • GM LS 6.325 Harmonic Damper - SFI ATI917215

    ATI GM LS 6.325 Harmonic Damper - SFI 917215

    ATI PERFORMANCE

    $398.99
    Engine harmonics are one of the most overlooked factors in high-RPM reliability, and an undersized or worn damper can lead to crankshaft fatigue and catastrophic failure. The ATI GM LS 6.325 Harmonic Damper absorbs destructive torsional vibrations across...
    ATI917215
    SKU:
    ATI917215
    Availability:
    Ships Same Business Day
    Weight:
    7.30 LBS
    $398.99
    Qty in Cart: 0
    Quantity:
    Price:
    $398.99
    Subtotal:
  • SBC 6.25 Harmonic Balance - SFI PIO872021

    SBC 6.25 Harmonic Balance - SFI 872021

    PIONEER

    $403.99
    Harmonic balancers are critical to engine longevity—they absorb destructive crankshaft vibrations that can lead to premature wear, bearing failure, and catastrophic engine damage. This SBC-specific balancer is engineered to eliminate these vibrations...
    PIO872021
    SKU:
    PIO872021
    Availability:
    Ships Same Business Day
    Weight:
    6.85 LBS
    MFG Part #:
    872021
    $403.99
    Qty in Cart: 0
    Quantity:
    Price:
    $403.99
    Subtotal:
  • SBC 6.75 Steel Harmonic Balancer - Non SFI PBBPB2221-ST

    SBC 6.75 Steel Harmonic Balancer - Non SFI PB2221ST

    POWER BOND BALANCERS

    $151.99
    The harmonic balancer is critical to engine longevity—it isolates destructive crankshaft vibrations that can lead to premature wear and catastrophic failure. This steel construction delivers the mass needed to effectively dampen harmonics across a wide...
    PBBPB2221-ST
    SKU:
    PBBPB2221-ST
    Availability:
    Ships Same Business Day
    Weight:
    8.45 LBS
    MFG Part #:
    PB2221ST
    $151.99
    Qty in Cart: 0
    Quantity:
    Price:
    $151.99
    Subtotal:
  • SBC 6.750 SFI 18.1 Steel Harmonic Balancer PBBPB2221-SS

    SBC 6.750 SFI 18.1 Steel Harmonic Balancer PB2221SS

    POWER BOND BALANCERS

    $228.99
    Harmonic imbalance at high RPM doesn't just waste power—it accelerates wear on your crankshaft, bearings, and block. The SBC 6.750 SFI 18.1 Steel Harmonic Balancer eliminates destructive vibration with precision engineering and SFI certification, giving...
    PBBPB2221-SS
    SKU:
    PBBPB2221-SS
    Availability:
    Ships Same Business Day
    Weight:
    8.75 LBS
    MFG Part #:
    PB2221SS
    $228.99
    Qty in Cart: 0
    Quantity:
    Price:
    $228.99
    Subtotal:
  • SBC 7in Steel Harmonic Balancer - Non-SFI PBBPB2221-N

    SBC 7in Steel Harmonic Balancer - Non-SFI PB2221N

    POWER BOND BALANCERS

    $60.99
    Harmonic balancers are critical to engine longevity—they absorb destructive crankshaft vibrations that can lead to premature failure and performance loss. This steel construction balancer is engineered for Small Block Chevy engines that run internal...
    PBBPB2221-N
    SKU:
    PBBPB2221-N
    Availability:
    Ships Same Business Day
    Weight:
    8.77 LBS
    MFG Part #:
    PB2221N
    $60.99
    Qty in Cart: 0
    Quantity:
    Price:
    $60.99
    Subtotal:
  • Total: items /

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