Availability
CHEVROLET Harmonic Balancers
Harmonic Balancer, SFI 18.1 Rating, Internal Balance, 7 in. Diameter, Aluminum/Steel, Natural, Chevrolet, Big Block, Each
Part Number: INW-104
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Harmonic Balancer, Powerforce Series, Internal/External Balance, 8.00 in. Diameter, Steel, Black, Chevy, 400, Each
Part Number: PFS-90003
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Harmonic Damper, SFI 18.1, Internal Bal, Steel, Black, Chevrolet/Pontiac 5.7L LS1/6.0L LS2, Medium Spacing, Each
Part Number: TFS-19004
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Harmonic Balancer, Restoration Balancer, Internal Balance, Nodular Iron, 6.120 in. Diameter, Chevy Orange, Chevy, Small Block, Each
Part Number: PFS-85000
Not Yet Reviewed
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Harmonic Damper, SFI 18.1 Rated, External Balance, Carbon Steel, Black Paint, Chevrolet 454, Each
Part Number: TFS-19003
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Harmonic Balancer, GM Genuine Part, Overdrive, 8.150 in. Diameter, for Internally Balanced Engine, Black Painted Finish, Cadillac, Chevy, Each
Part Number: ADO-12674581
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Harmonic Balancer, Powerforce Series, Internal Balance, 6.75 in. Diameter, Steel, Black, Chevy, Small Block, Each
Part Number: PFS-90000
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Underdrive Harmonic Damper, 25% Underdrive, SFI 18.1, Chevrolet/GMC 4.8L/5.3L/6.0L Trucks/SUVs, Long Spacing, Each
Part Number: TFS-18012
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Harmonic Balancer, Super Damper Supercharged Series, External Balance, Dual Keyway, Steel, Black, Chevy, Big Block, Each
Part Number: ATI-917741E
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Harmonic Balancer, OEM Replacement, Chevy, GMC, 396, 402, Each
Part Number: PBB-PB1019N
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Harmonic Balancer, External Engine Balance, Nodular Iron, Black, 8.00 in. o.d., Chevy, GMC, 7.4L, Each
Part Number: RNB-594-010
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Harmonic Balancer, Supercharged Series, Internal Balance, Aluminum/Steel, 6 percent Overdriven, Chevy, 6.2L LS3
Part Number: ATI-918625
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Harmonic Damper, SFI 18.1 Rated, External Balance, Carbon Steel, Black Paint, Chevrolet 400, Each
Part Number: TFS-19001
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Harmonic Balancer, Street Performance, Chevy, GMC, Oldsmobile, Pontiac, V8, Each
Part Number: PBB-PB2221ST
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Harmonic Balancer, Super Damper, Internal Balance, Aluminum/Steel, Black, Chevy, Pontiac, 5.7L
Part Number: ATI-917276
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Harmonic Balancer, Super Damper, Supercharged, Dual Keyway, Internal Balance, Steel, Black, Chevy, Small Block, V8, Each
Part Number: ATI-918872E
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Harmonic Balancer, OEM Replacement, Chevy, GMC, Pontiac, 262, 307, 327, Each
Part Number: PBB-PB1012N
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Harmonic Balancer, Chevy, External Balance, 8 in. Diameter, Each
Part Number: NAL-19301706
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Harmonic Balancer, Super Damper, Internal Balance, Aluminum/Steel, Black, Chevrolet, Pontiac, with Gen III/IV (LS-based engines). Each
Part Number: ATI-917304
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Estimated Ship Date: Monday 3/9/2026 if shipped by air
GM, LS, Trucks, Trailblazer SS, SFI Approved, 8-Rib, +10% Overdrive, Damper
Part Number: INW-863
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Harmonic Balancer, Red Series, Internal Balance, Steel, Black Powdercoated, 6.200 in. O.D., SFI 18.1, Chevrolet, Big Block, Each
Part Number: RMA-NA0207
Not Yet Reviewed
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Harmonic Balancer, Super Damper, Internal Balance, Steel, Black, Chevy, LS with 1.483 in. Snout, Each
Part Number: ATI-917777
Not Yet Reviewed
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Harmonic Balancer, Powerforce Series, Internal/Extenal Balance, Nodular Iron, Black, Chevy, 400, Each
Part Number: PFS-80003
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Harmonic Balancer, Serpentine, Steel, Black, Internal Balance, 7.074 in. Diameter, Chevy, Small Block, Each
Part Number: ATI-917783K
Not Yet Reviewed
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Harmonic Balancer, Super Damper, Internal Balance, Aluminum/Steel, GM, with Chevy Small Block, Pontiac 2.5L
Part Number: ATI-917200
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Estimated Ship Date: Monday 3/9/2026 if shipped by air
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