In Stock
- In Stock Items. Ships Today. (21) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- All Items, Including Not In Stock (21) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Section
- Belts & Pulleys
- Harmonic Balancers
Part Type
- Harmonic Balancers (18) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Pulley Kits (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Harmonic Balancer and Flexplate Combos (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Make/Model
Make/Engine
Price Range
- $100-$250 (19)
- $250-$500 (2)
Filter Options
- Circle Track (11)
- Pro Packs (1)

Selected Filters

Availability

- In Stock Items. Ships Today. (21) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- All Items, Including Not In Stock (21) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Filters
Section
- Belts & Pulleys
- Harmonic Balancers
Part Type
- Harmonic Balancers (18) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Pulley Kits (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Harmonic Balancer and Flexplate Combos (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Make/Model
Make/Engine
Price Range
- $100-$250 (19)
- $250-$500 (2)
Filter Options
- Circle Track (11)
- Pro Packs (1)

Engines & Engine Parts

Welcome to your headquarters for horsepower—the place to get everything you need to build real power and performance! We’ve got competition-proven crate engines, performance-matched...

Welcome to your headquarters for horsepower—the place to get everything you need to build real power and performance! We’ve got competition-proven crate engines, performance-matched top end kits, and complete rotating assemblies from the biggest names in the industry. You can add a set of high-flow cylinder heads to your powerplant, upgrade your valvetrain, improve your oiling system, or drop in a new set of pistons. We also have a complete selection of crankshafts, connecting rods, harmonic balancers, pulleys, and engine brackets. We even have everything you need to restore the horsepower that time has stolen from your...

Showing In Stock Items. Show All 21 Items.

Individual Parts

Part Groups

Results 1 - 21 of 21

Summit Racing™ Bracket Racer SFI Harmonic Dampers for 1997-2013 CORVETTE, 2004-2007 CTS, 2008-2009 G8 - SUM-C2501

Harmonic Balancer, Chevy Corvette, LS, 5.7, 6.0, 6.2L, Internal Balance, Short Spacing, Steel, Clearcoated, 7.5 Dia., 8-Rib, Each

Part Number: SUM-C2501

4.78 out of 5 stars ( 116 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 10/26/2026 if shipped by air

Summit Racing™ Bracket Racer SFI Harmonic Balancer for LS in Chevy/GMC Trucks & SUVs SUM-C2520

Harmonic Balancer, Internal Balance, Long Spacing, Steel, Clearcoated, Buick, Cadillac, Chevy, GMC, Hummer, 4.8, 5.3, 6.0, Each

Part Number: SUM-C2520

4.62 out of 5 stars ( 50 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 10/26/2026 if shipped by air

Summit Racing™ Bracket Racer SFI Harmonic Balancer for Small Block Chevy SUM-C4265

Harmonic Balancer, SFI, Internal Balance, Steel, Clearcoated, Chevy, Small Block, Each

Part Number: SUM-C4265

4.62 out of 5 stars ( 55 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 10/26/2026 if shipped by air

Summit Racing™ Bracket Racer SFI Harmonic Balancer for Small Block Ford 289/302/351W SUM-C4269

Harmonic Balancer, SFI, External, 28 oz. External Balance, Steel, Clearcoated, Ford, Small Block, Each

Part Number: SUM-C4269

4.25 out of 5 stars ( 16 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 10/26/2026 if shipped by air

Summit Racing™ Bracket Racer SFI Harmonic Balancer for Big Block Chevy 454 SUM-C4264

Harmonic Balancer, SFI, External Balance, Steel, Clearcoated, Chevy, Big Block, Each

Part Number: SUM-C4264

4.24 out of 5 stars ( 25 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 10/26/2026 if shipped by air

Summit Racing™ Bracket Racer SFI Harmonic Dampers for 1998-2002 CAMARO, FIREBIRD, 2004-2006 GTO - SUM-C2502

Harmonic Balancer/Crank Pulley, 25 Percent Underdrive, SFI, Internal Balance, Medium Spacing, Chevy, Pontiac, 5.7, 6.0L, Each

Part Number: SUM-C2502

4.11 out of 5 stars ( 28 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 10/26/2026 if shipped by air

Summit Racing™ Bracket Racer SFI Harmonic Balancer for Big Block Chevy SUM-C4263

Harmonic Balancer, SFI, Internal Balance, Steel, Clearcoated, Chevy, Big Block, Each

Part Number: SUM-C4263

4.89 out of 5 stars ( 18 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 10/26/2026 if shipped by air

Summit Racing™ Bracket Racer SFI Harmonic Dampers for 1997-2013 CORVETTE, 2004-2007 CTS, 2008-2009 G8 - SUM-C2503

Harmonic Balancer, Crank Pulley, 25 Percent Underdrive, SFI, Internal Balance, Short Spacing, 5.7, 6.0, 6.2L, Each

Part Number: SUM-C2503

4.88 out of 5 stars ( 17 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 10/26/2026 if shipped by air

Summit Racing™ Bracket Racer SFI Harmonic Balancer for Ford 302 HO SUM-C4270

Harmonic Balancer, SFI, External Balance, Steel, Clearcoated, Ford, 5.0L, Each

Part Number: SUM-C4270

4.4 out of 5 stars ( 10 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 10/26/2026 if shipped by air

Summit Racing™ Bracket Racer SFI Harmonic Balancer for 7.0L/7.5L Big Block Ford SUM-C4272

Harmonic Balancer, SFI, Internal or External Balance, Steel, Clearcoated, Ford, Big Block 385, Each

Part Number: SUM-C4272

4.29 out of 5 stars ( 7 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 10/26/2026 if shipped by air

Summit Racing™ Bracket Racer SFI Harmonic Balancer for Small Block Chevy 400 SUM-C4266

Harmonic Balancer, SFI, External Balance, Steel, Clearcoated, Chevy, 400, Each

Part Number: SUM-C4266

4.44 out of 5 stars ( 16 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 10/26/2026 if shipped by air

Summit Racing™ Bracket Racer SFI Harmonic Dampers for 1998-2002 CAMARO, FIREBIRD, 2004-2006 GTO - SUM-C2500

Harmonic Balancer, Damper, Internal Balance, Medium Spacing, Steel, Clearcoated, Chevy, Pontiac, 5.7, 6.0L, Each

Part Number: SUM-C2500

4.5 out of 5 stars ( 10 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 10/26/2026 if shipped by air

Summit Racing™ Bracket Racer SFI Harmonic Balancer for Small Block Mopar Chrysler/Dodge/Plymouth SUM-C4277

Harmonic Balancer, SFI, Internal Balance, Steel, Clearcoated, Chrysler, 273, 318, 340, Each

Part Number: SUM-C4277

4.29 out of 5 stars ( 7 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 10/26/2026 if shipped by air

Summit Racing™ Bracket Racer SFI Harmonic Balancer for Big Block Mopar Chrysler/Dodge/Plymouth SUM-C4279

Harmonic Balancer, SFI, Internal Balance, Steel, Clearcoated, Chrysler, Big Block, Hemi, Each

Part Number: SUM-C4279

4.09 out of 5 stars ( 23 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 10/26/2026 if shipped by air

Summit Racing™ Bracket Racer SFI Harmonic Balancer for Small Block Mopar Chrysler/Dodge/Plymouth SUM-C4278

Harmonic Balancer, SFI, External Balance, Steel, Clearcoated, Chrysler, Dodge, Plymouth, 318-360, Each

Part Number: SUM-C4278

4.0 out of 5 stars ( 12 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 10/26/2026 if shipped by air

Summit Racing™ Bracket Racer SFI Harmonic Balancer for 5.7L Hemi SUM-C2516

Harmonic Balancer, Damper, Internal Balance, Steel, Clearcoated, Dodge, 5.7L, Each

Part Number: SUM-C2516

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Dec 14, 2026 if shipped by air

...Loading

Estimated Ship Date: Dec 14, 2026 if shipped by air

Summit Racing™ Bracket Racer SFI Harmonic Balancer for 4.6L Ford Modular V8 SUM-C4271

Harmonic Balancer, SFI, Internal Balance, Steel, Clearcoated, Ford, 4.6L, Each

Part Number: SUM-C4271

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 10/26/2026 if shipped by air

Summit Racing™ Bracket Racer SFI Harmonic Dampers for 2005-2008 MAGNUM, CHRYSLER 300, 2006-2008 CHARGER - SUM-C2515

Harmonic Balancer, Damper, Internal Balance, Steel, Clearcoated, Chrysler, Dodge, 5.7L, Each

Part Number: SUM-C2515

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 14, 2026 if shipped by air

...Loading

Estimated Ship Date: Dec 14, 2026 if shipped by air

Summit Racing™ Bracket Racer SFI Damper and Pulley Kits SUM-C2511

Pulley Set, Serpentine, 25 Percent Underdrive, Only Fits April 2000-04, Earlier Models use SUM-C2510, Set of 3

Part Number: SUM-C2511

4.79 out of 5 stars ( 24 )

Estimated Ship Date: Dec 15, 2026

...Loading

Estimated Ship Date: Dec 15, 2026

Summit Racing™ Bracket Racer SFI Ford 4.6L Damper and Pulley Kit SUM-C2512

Pulley Set, Serpentine, 25% Underdrive, Steel, Ford, Lincoln, Mercury, 4.6L, Kit

Part Number: SUM-C2512

4.86 out of 5 stars ( 14 )

Estimated Ship Date: Dec 15, 2026

...Loading

Estimated Ship Date: Dec 15, 2026

Summit Racing™ Harmonic Balancer and Flexplate Pro Packs 13-0084

Combo, Summit® SFI Flexplate 168-Tooth, Harmonic Balancer, Summit®, Cast, Flexplate Bolts, Chevy, 265-350, Kit

Part Number: CMB-13-0084

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 10/26/2026 if shipped by air

Page 1 of 1