Availability
CHEVROLET Harmonic Balancer Bolts
Harmonic Balancer Bolt, Chromoly, Black Oxide, 12-Point, Chevy, Small Block, Each
Part Number: ARP-234-2501
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Harmonic Balancer Bolt, 12-Point, Chromoly, 7/16-20 Thread Size, Chevy, Small Block, Each
Part Number: PQX-1042265
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Harmonic Balancer Bolts, 12-point Head, 4135 Chromoly, Black Oxide, 4.330 in. Underhead Length, Chevrolet, Small Block LS, Each
Part Number: EAR-DBT-004ERL
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Harmonic Balancer Bolt, Chromoly, Black Oxide, Square Drive, Chevy, Big Block, Each
Part Number: ARP-135-2503
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Balancer Bolt, Hex Head, Chevy, LS, Each
Part Number: ICB-551218
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Estimated Ship Date: Monday 3/9/2026 if shipped by air
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: Monday 3/9/2026 if shipped by air
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Harmonic Balancer Bolt, Chromoly, Black Oxide, with Rear Pulley, Chevy, LS, Set of 9
Part Number: ATI-950209
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Harmonic Balancer Bolt, Hex Head, Steel, Yellow Zinc Dichromate, Chevy, Big Block, Each
Part Number: PIO-859013
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 Bolt, Steel, Black, Hex Head, Chevy, Small Block, Each
Part Number: MRG-7845
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 Bolt, 12-point, 180,000 PSI, 1/2-20 in., 1.550 in. UHL, Each
Part Number: PQX-1042396
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Estimated Ship Date: Monday 3/9/2026 if shipped by air
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: Monday 3/9/2026 if shipped by air
Estimated Ship Date: Monday 3/9/2026 if shipped by air
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: Monday 3/9/2026 if shipped by air
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Balancer Bolt, 7/16-20 in. Thread, 2.000 in. Length, Chevy, Small Block, Each
Part Number: MIL-84530
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Harmonic Balancer Bolt, Hex Head, 7/16 in.-20 Thread Size, Steel, Black, Chevy, Small Block, Each
Part Number: ATI-950231
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Harmonic Balancer Bolt, Steel, Zinc Plated, Hex Head, Chevy, Big Block, Each
Part Number: MRG-946G
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 Bolt, Steel, External Hex, 2.250 Underhead Length, Chevy, Small Block, Each
Part Number: EW1-41350
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
Bolt Kit, Ultimate-Duty Balancer, Small Block Chevy, 7/16"-20, Each
Part Number: MOR-38772
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
Balancer Bolt, 1/2-20 in. Thread, 1.375 in. Length, Chevy, Big Block, Each
Part Number: MIL-84532
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Harmonic Balancer Bolt, Chromoly, Black Oxide, with Rear Pulley, Chevrolet, LS Engines, Set of 9
Part Number: ATI-950213
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 Bolt, Steel, Gold Iridite, Hex Head, Universal, 7/16 in.-20 RH in., 3.25 in., Length, Each
Part Number: CTR-76-532
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Bolt, Harmonic Balancer, Hex-Head, Steel, Black Oxide, 7/16 in.-20, Chevy, Each
Part Number: ATI-951501
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Harmonic Balancer Bolts, Internal Allen, Chromoly, Black Oxide, 5/16 in. Thread, 1.00 in. UHL, Chevy, Set of 9
Part Number: ATI-950217
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Harmonic Balancer Bolts, Ultimate-Duty, 1/2 in.-20 Threads, 1 1/2 in. Underhead Length, with Washer, Steel, Black Oxide, Big Block Chevy, Each
Part Number: MOR-38775
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
Bolt, Crankshaft, Hex Head, Chevy, Small Block, LT1/LT4, Each
Part Number: NAL-9440024
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Harmonic Balancer Bolts, Internal Allen Head, 5/16 in.-18 Thread Size, Steel, Black Oxide, Chevy, Set of 6
Part Number: ATI-950220
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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