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Photo of Bolt, Harmonic Balancer, ARP, SBC, 1/2
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ARP

Bolt, Harmonic Balancer, ARP, SBC, 1/2" Square Drive Head

Vehicle Specific View fitment for 8 models
Part# CH40092
Mfg# 134-2503
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$43.99
List Price: $48.95
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Easier engine rotation

These special versions of ARP's 200,000 PSI rated balancer bolt has a forged 1/2" square-drive end that allows you to rotate an engine with any tool having a 1/2" square-drive. These "trick" bolts are made from 8740 chromoly steel with a heavy duty black oxide finish and come with a 1/4" thick wide area washer. ARP, when only the best will do.

Notes

  • This item is not eligible for any further discounts or promotional pricing.

Find Item In These Catalogs

  • 2024 Chevelle, El Camino 64-77 349
  • 2024 GM G-Body 1978-1988 184
  • 2024 Monte Carlo 70-77 214
WARNING: This product can expose you to chemicals including lead, sulfur, nickel, chromium, vanadium, titanium, polyvinyl chloride, and 4,4’-methylenebis (2-chloroaniline), which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Vehicle Fitment

Year Make Model Application Details
1978–1987 Buick Regal  
1964–1977 Chevrolet Chevelle SB
1964–1987 Chevrolet El Camino 1964–1977: SB
1978–1987: SB
1978–1983 Chevrolet Malibu SB
1970–1988 Chevrolet Monte Carlo 1970–1977: Small-Block
1978–1988: SB
1978–1988 Oldsmobile Cutlass  
1982–1986 Pontiac Bonneville  
1978–1987 Pontiac Grand Prix  
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Bolt, Harmonic Balancer, ARP, SBC, 1/2
ARP Bolt, Harmonic Balancer, ARP, SBC, 1/2" Square Drive Head