Harmonic Balancers

Harmonic Dampers, SFI Approved - Small Block 400 - 6 3/4" - External

Part Number: SCA-SCA9001

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

• Drop Ship
• Free Shipping
• $15 Summit Bucks
• Special Order

Harmonic Dampers, SFI Approved - Small Block 400 - 8" - External

Part Number: SCA-SCA9003

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

• Drop Ship
• Free Shipping
• $15 Summit Bucks
• Special Order

Harmonic Dampers, SFI Approved - Big Block 454/502 - 8" - External

Part Number: SCA-SCA9005

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

• Drop Ship
• Free Shipping
• $15 Summit Bucks
• Special Order

Harmonic Dampers, SFI Approved - Small Block Early - 6.4" - External - 28.2oz./in.

Part Number: SCA-SCA9006

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

• Drop Ship
• Free Shipping
• $15 Summit Bucks
• Special Order

Harmonic Dampers, SFI Approved - Small Block Late - 6.4" - External - 50.5oz./in.

Part Number: SCA-SCA9007

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

• Drop Ship
• Free Shipping
• $15 Summit Bucks
• Special Order

Harmonic Dampers, SFI Approved - Big Block 429/460 - 6.7"

Part Number: SCA-SCA9008

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

• Drop Ship
• Free Shipping
• $15 Summit Bucks
• Special Order

Harmonic Dampers, SFI Approved - Small Block 350 V8 - 6" - Internal

Part Number: SCA-SCA9010

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

• Drop Ship
• Free Shipping
• $15 Summit Bucks
• Special Order

Harmonic Dampers, SFI Approved - V8 350/400/403/425/455 - 6.5"

Part Number: SCA-SCA9022

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

• Drop Ship
• Free Shipping
• $15 Summit Bucks
• Special Order

Engine Harmonic Balancer, Chevy Dampers

Part Number: SCA-SC0207AA

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

• Drop Ship
• Free Shipping
• $15 Summit Bucks
• Special Order

Engine Harmonic Balancer, Chevy DamperSC

Part Number: SCA-SC0202AABBC

Not Yet Reviewed

Estimated Ship Date: Feb 3, 2026 if ordered today

• Drop Ship
• Free Shipping
• $15 Summit Bucks
• Special Order

Harmonic Dampers, SFI Approved - 7.25" BB Chrysler (Hemi exempt)

Part Number: SCA-SCA9013

Not Yet Reviewed

Estimated Ship Date: Feb 3, 2026 if ordered today

• Drop Ship
• Free Shipping
• $15 Summit Bucks
• Special Order

SHELL - OUT - 7.45 - AL - 8 GRV - UD & OEM 4 GRV CS 3 RG

Part Number: ATI-916051U

Not Yet Reviewed

Estimated Ship Date: Dec 15, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Crank Trigger Shell, Internal Engine Balance, Ford, Each

Part Number: ATI-916915TR

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

SHELL - OUT - 7.480 - ST - AEM - 6 GRV 3 RG TRIGGER

Part Number: ATI-916364CSAEM

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 18, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

SHELL - OUT - 7.95 - ST - 8 GRV CHEVY 6 BOLT - FORD 6.0 POWERSTROKE DIESEL 03-07 EXT BAL 3 RG

Part Number: ATI-916393

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

SHELL - OUT - 7.95 - ST - 8 GRV CUMMINS ISC 8.3L 3 RG

Part Number: ATI-916387

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

• Free Shipping
• Special Order

Crank Trigger Shell, Internal Engine Balance, Chevy, Each

Part Number: ATI-916380TR

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

SHELL - OUT - 7.07 - ST - 2RG BMW M3

Part Number: ATI-916924

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Harmonic Balancer, Super Damper, Internal Balance, Aluminum, Black, Chevy, Small Block, Each

Part Number: ATI-917412

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Harmonic Balancer, Street Performance, External Balance, Nodular Iron, Black, Ford, 302, 351W, Each

Part Number: PIO-872009

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Dec 22, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Harmonic Balancer, Aluminum, Black, Internal Balance, 7.074 in. Diameter, Nissan, 3.5, 3.7L, Each

Part Number: ATI-918565

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

DAMPER - 7.074 - AL - 7 GRV - NISSAN V6 VQ35HR VQ37VHR - 15% UNDERDRIVE

Part Number: ATI-918566

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Harmonic Balancer, Super Damper, Internal Balance, Aluminum, Black, Ford, 221-302, 351W, Each

Part Number: ATI-917661

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

DAMPER, 7.54, AL LW, 4 & 6 GRV, 2020+ C8 CORVETTE, LT2, DRY SUMP, OEM DIAMETER

Part Number: ATI-ATI917318

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

DAMPER, 5.67, AL, 6 GRV, 2023 NISSAN Z, VR30DDTT, OEM DIA, RACE VERSION

Part Number: ATI-ATI918585

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order