Availability
Harmonic Balancer Bolts, Replacement, Steel, Black E-Coat, 1/2 in.-20 Thread, 2.5 in. Long, 12-Point Head, Washer included, Chevy, 6.5-8.1L, Each
Part Number: HLY-97-321
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Harmonic Balancer, Super Damper, Internal Balance, Steel, Black, GM, Oldsmobile, 260-455, Each
Part Number: ATI-917831
Estimated Ship Date: Oct 15, 2025 if ordered today
Estimated Ship Date: Oct 15, 2025 if ordered today
Harmonic Balancer, Powerforce Series, Internal Balance, Steel, Black, GM with Chevy, Small Block, Each
Part Number: PFS-90010
Estimated Ship Date: Oct 20, 2025 if ordered today
Estimated Ship Date: Oct 20, 2025 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Harmonic Balancer, OEM Replacement, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, 5.0, 5.7L, Each
Part Number: PBB-PB1200N
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Underdrive Harmonic Damper, 25% Underdrive, SFI 18.1, Chevrolet 5.7L LS1/6.0L LS2, Short Spacing, Each
Part Number: TFS-18005
Not Yet Reviewed
Estimated Ship Date: Oct 16, 2025 if ordered today
Estimated Ship Date: Oct 16, 2025 if ordered today
Harmonic Balancer Bolt, Chromoly, Black Oxide, Square Drive, Chevy, Big Block, Each
Part Number: ARP-135-2503
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Truck Balancer
Part Number: LSS-GMLS5031
Not Yet Reviewed
Estimated Ship Date: Oct 13, 2025 if ordered today
Estimated Ship Date: Oct 13, 2025 if ordered today
Harmonic Balancer, SFI 18.1 Rating, Internal Balance, 7.25 in. Diameter, 6-Rib Serpentine, Aluminum/Steel, Natural, Chevrolet, LS Engine, Each
Part Number: INW-860
Not Yet Reviewed
Estimated Ship Date: Oct 13, 2025 if ordered today
Estimated Ship Date: Oct 13, 2025 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Harmonic Balancer Bolt, Hex Head, 7/16 in.-20 Thread Size, Steel, Black, Chevy, Small Block, Each
Part Number: ATI-950231
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Harmonic Balancer, Super Damper, Internal Balance, Steel, Black, Chevy Small Block, Pontiac 2.5L, L4, Each
Part Number: ATI-917782
Not Yet Reviewed
Estimated Ship Date: Oct 15, 2025 if ordered today
Estimated Ship Date: Oct 15, 2025 if ordered today
Harmonic Balancer Bolt, Steel, Gold Iridite, Hex Head, Universal, 7/16 in.-20 RH in., 2.75 in., Length, Each
Part Number: CTR-76-527
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Harmonic Balancer, Street Performance, Chevy, GMC, 350, 400, Each
Part Number: PBB-PB1046ST
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Harmonic Balancer Bolt, 12-point, 180,000 PSI, 1/2-20 in., 1.550 in. UHL, Each
Part Number: PQX-1042396
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Harmonic Balancer, Super Damper, Internal Balance, Aluminum/Steel, Black, Chevy, LS7, Non-Removable A/C Pulley, Each
Part Number: ATI-918620N
Not Yet Reviewed
Estimated Ship Date: Oct 15, 2025 if ordered today
Estimated Ship Date: Oct 15, 2025 if ordered today
Harmonic Balancer Hub, Internal Engine Balance, Steel, Double Keyway, Chevy, Each
Part Number: ATI-916031A
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Harmonic Balancer, External Balance, Steel, Black, Chevy, Small Block, Each
Part Number: FLU-720111
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Harmonic Balancer, Rattler, Internal Balance, Steel, Black, Chevy, 396, 402, 427, Each
Part Number: TCI-870004
Not Yet Reviewed
Estimated Ship Date: Nov 5, 2025 if ordered today
Estimated Ship Date: Nov 5, 2025 if ordered today
Balancer Bolt, 1/2-20 in. Thread, 1.375 in. Length, Chevy, Big Block, Each
Part Number: MIL-84532
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Harmonic Balancer Bolt, Hex Head, Steel, Yellow Zinc Dichromate, Chevy, Big Block, Each
Part Number: PIO-859013
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Harmonic Balancer, Super Damper, Internal Balance, Steel, 7.074 in. Diameter, Shell Only, Each
Part Number: ATI-916360-10
Estimated Ship Date: Oct 15, 2025 if ordered today
Estimated Ship Date: Oct 15, 2025 if ordered today
Harmonic Balancer Bolt, Steel, Zinc Plated, Hex Head, Chevy, Big Block, Each
Part Number: MRG-946G
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Harmonic Balancer, Super Damper, Internal Balance, Aluminum/Steel, Black, Chevy, Pontiac, 5.7L, Each
Part Number: ATI-917271
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Harmonic Balancer Bolts, Replacement, Steel, Black E-Coat, 7/16 in.-20 Thread, 2.8 in. Long, 12-Point Head, Washer included, Chevy, 4.6-6.6L, Each
Part Number: HLY-97-320
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Crank Hub Steel BBC OEM Front
Part Number: ATI-916010
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Harmonic Balancer Bolt, Chromoly, Black Oxide, with Rear Pulley, Chevy, LS, Set of 9
Part Number: ATI-950209
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Modal Header
Call To Order
This is a custom order part. You can order this part by Contacting Us.