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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Harmonic Damper SFI SBF 302/351W Int. Balance 872034
PIONEER
$405.99A 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 -
SBC Balancer 8in OD 400 External Balance BPP400L
BLUEPRINT ENGINES
$159.99A 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 -
ATI SBC 6.325 SFI Harmonic Damper Internal Balance 917781U
ATI PERFORMANCE
$357.99Harmonic 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 -
ATI 7.074 Harmonic Damper SFI GM LS1 3-Ring 917777
ATI PERFORMANCE
$383.99The 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 -
Damper - SBF 289-351W 28oz External Balance TFS-19006
TRICK FLOW
$259.99If 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 -
SBF 6.61in Balancer 28oz Ext. Balance - SFI 34269
PRO-RACE PERFORMANCE PRODUCTS
$221.99A 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 -
SBC 6.61in Balancer Ext. Balance - SFI 34266
PRO-RACE PERFORMANCE PRODUCTS
$222.99A 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 -
SBC 6.1in Balancer Int. Balance - SFI 34265
PRO-RACE PERFORMANCE PRODUCTS
$218.99A 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 -
SBC 6.61in Balancer Int. Balance - SFI 34262
PRO-RACE PERFORMANCE PRODUCTS
$206.99A 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 -
GM LS 7.25in Balancer Int. Balance - SFI 34261
PRO-RACE PERFORMANCE PRODUCTS
$279.99Engine 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 -
GM LS 7.25in Balancer Int. Balance - SFI 34260
PRO-RACE PERFORMANCE PRODUCTS
$252.99A 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 -
SBC 6.1in Balancer Lwt. Int. Balance - SFI 31262
PRO-RACE PERFORMANCE PRODUCTS
$174.99Harmonic 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 -
Ford Performance Harmonic Damper 302/351W Neutral Balance SFI 18-1 M-6316-D302
FORD
$391.99Harmonic 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 -
ATI SBC 7.074 Harmonic Damper - SFI 917783K
ATI PERFORMANCE
$391.99Harmonic 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 -
ATI SBF 6.325 Harmonic Damper - SFI 3-Bolt 917511AK
ATI PERFORMANCE
$398.99Harmonic 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 -
ATI GM LS 6.325 Harmonic Damper - SFI 917215
ATI PERFORMANCE
$398.99Engine 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 -
SBC 6.25 Harmonic Balance - SFI 872021
PIONEER
$403.99Harmonic 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 -
SBC 6.75 Steel Harmonic Balancer - Non SFI PB2221ST
POWER BOND BALANCERS
$151.99The 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 -
SBC 6.750 SFI 18.1 Steel Harmonic Balancer PB2221SS
POWER BOND BALANCERS
$228.99Harmonic 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 -
SBC 7in Steel Harmonic Balancer - Non-SFI PB2221N
POWER BOND BALANCERS
$60.99Harmonic 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