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Part fits the following years:1964, 1965, 1966, 1967, 1968, 1969, 1970, 1971, 1972, 1973


1961-73 GTO Harmonic Balancer Bolt 350, 400 & 455

Part# G200071


Mfg# 190-2501

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SAVE: 11% Retail: $26.95

OPGI Price: $23.95

Part Type: (P) High Performance, designed to improve performance
Years: Sold As: EACH
2018 GTO Catalog Page: 439

Get maximum balancer retention

  • NOTE1: Part# G200071 has a 1.580" under head length.
  • NOTE2: This high-performance item is not eligible for any further discounts or promotional pricing.

ARP has developed extra-strong bolts to keep the balancer from coming off. Rated at 190,000 psi, these bolts let you exert maximum clamping force. Bolts are available in black and have a 12-point head.

Make & ModelYear RangeApplication Details
Pontiac GTO1961-1973 350, 400 & 455
Pontiac LeMans1961-1973 350, 400 & 455
Pontiac Tempest1961-1973 350, 400 & 455
Pontiac Grand Prix1959-1977 350, 400 & 455
Pontiac Catalina1959-1977 350, 400 & 455
Pontiac Bonneville1959-1977 350, 400 & 455

California Prop 65 IconWARNING: This product can expose you to chemicals including but not limited to lead, sulfur, nickel, chromium, vanadium, titanium, polyvinyl chloride and/or 4,4’-methylenebis (2-chloroaniline) which are known to the state of California to cause cancer or birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov
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