Availability
1966 Harmonic Balancers
Harmonic Balancer, Super Damper, Internal Balance, Steel, Black, C-Tab, Ford, 221-302, 351C, 351W, 351M, 400, Each
Part Number: ATI-917515
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Harmonic Balancer Bolt, Chromoly, Black Oxide, 12-Point, Buick V8, GM V6, Each
Part Number: ARP-120-2501
Estimated Ship Date: Today
Estimated Ship Date: Today
Harmonic Balancer Bolt, Hex Head, 7/16 in.-20 Thread Size, Steel, Black, Chevy, Small Block, Each
Part Number: ATI-950231
Estimated Ship Date: Today
Estimated Ship Date: Today
Pilot Spacer, Harmonic Balancer, Ford, 221-302, 351W, Each
Part Number: PFS-91011
Estimated Ship Date: Today
Estimated Ship Date: Today
Harmonic Balancer, Super Damper, Internal Balance, Aluminum, Steel, Ford, 289, 302, 351C, 351M, 351W, 400
Part Number: ATI-918923
Estimated Ship Date: Today
Estimated Ship Date: Today
Harmonic Balancer, Elite Series SFI-Rated Racing FluidGel Damper, 7.25 in. O.D., 6-Bolt, One Key, for Internal Balance, Steel/Fluid, Black, Mopar,Each
Part Number: PQX-2544001
Not Yet Reviewed
Estimated Ship Date: Apr 21, 2026 if ordered today
Estimated Ship Date: Apr 21, 2026 if ordered today
6.75" SBC Race Damper
Part Number: INW-107
Not Yet Reviewed
Estimated Ship Date: Mar 3, 2026 if ordered today
Estimated Ship Date: Mar 3, 2026 if ordered today
Crank Hub Steel BBC OEM Front
Part Number: ATI-916010
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Harmonic Balancer, Internal Balance, Steel, Black, Chevy, Big Block, Each
Part Number: FLU-720121
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Balancer Bolt, 1/2-20 in. Thread, 1.375 in. Length, Chevy, Big Block, Each
Part Number: MIL-84532
Estimated Ship Date: Today
Estimated Ship Date: Today
Harmonic Balancer Bolt, Steel, External Hex, 2.250 Underhead Length, Chevy, Small Block, Each
Part Number: EW1-41350
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Harmonic Balancer Repair Sleeves, Steel, Ford, Lincoln, Mercury, V6, V8, Each
Part Number: FEL-16213
Estimated Ship Date: Today
Estimated Ship Date: Today
Harmonic Balancer, Super Damper, Internal Balance, Aluminum/Steel, GM, with Chevy Small Block, Pontiac 2.5L
Part Number: ATI-917200
Estimated Ship Date: Today
Estimated Ship Date: Today
Harmonic Balancer, Super Damper, Internal Balance, Aluminum, Black, 7.074 in., Chevy, Big Block, Each
Part Number: ATI-917311
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Harmonic Balancer, External Balance, No Markings, 6.110 in. Diameter, Keyway, Nodular Iron/Elastomer, Natural, Chevy, GMC, Pontiac, Small Block, Each
Part Number: RNB-594-156
Estimated Ship Date: Today
Estimated Ship Date: Today
Timing Tape, 6 3/8 in. Diameter Balancer, Ford, Small Block/351W, Each
Part Number: MRG-1594
Estimated Ship Date: Today
Estimated Ship Date: Today
Harmonic Balancer, PQx FluidGel, Internal Balance, Black, Ford, Small Block, Cleveland, V8, Each
Part Number: PQX-2530200
Estimated Ship Date: Today
Estimated Ship Date: Today
Crank Hub Spacer, Harmonic Balancer Component, Internal Engine Balance, 0.093 in. Thick, Ford, Pontiac, Each
Part Number: ATI-916400
Estimated Ship Date: Today
Estimated Ship Date: Today
Harmonic Balancer Bolt, Steel, Zinc Plated, Hex Head, Chevy, Big Block, Each
Part Number: MRG-946G
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Harmonic Balancer, Shell, Super Damper, Internal Balance, 6.325 in. Diameter, Steel, Less Hub, Each
Part Number: ATI-918940
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Harmonic Balancer, Super Damper, Internal Balance, Steel, Black, Chrysler, Big Block, B, RB, Hemi, Each
Part Number: ATI-917120
Not Yet Reviewed
Estimated Ship Date: Mar 4, 2026 if ordered today
Estimated Ship Date: Mar 4, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Harmonic Balancer, SFI-Rated Racing Series, Lightweight, Internal Balance, Steel, Black, Chevy, Small Block, W-Engine, Each
Part Number: PQX-2432740
Estimated Ship Date: Today
Estimated Ship Date: Today
Harmonic Balancer, Race, Internal Balance, 7.11 in., Iron, Natural, Chrysler, Dodge, Plymouth, 383, 440, Each
Part Number: PIO-872040
Not Yet Reviewed
Estimated Ship Date: Mar 9, 2026 if ordered today
Estimated Ship Date: Mar 9, 2026 if ordered today
Harmonic Balancer Cover, Aluminum, Chrome, 8 in. Diameter, Degree Markings, Chevy, Big Block, Each
Part Number: PRO-141-729
Estimated Ship Date: Today
Estimated Ship Date: Today
Harmonic Balancer, Nodular Iron, 6.750 in. Diameter, Chevy, GMC, 292, Each
Part Number: RNB-594-031
Estimated Ship Date: Today
Estimated Ship Date: Today
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