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ARP

Bolt, Harmonic Balancer, ARP, LS3/LS4 Engine, 12 Point, Exc. LS7

Part# : CH30767
Mfg#: 234-2503
Sold As: Each
Ship Size: Standard
$39.99
List Price: $44.95
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Fits 1964–1977 Chevelle View fitment for 16 models
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LS3/LS4 Harmonic Balancer Bolt (12-Point, Except LS7) by ARP®

190,000-psi damper bolt uses a wide washer and tall 12-point head for strong crankshaft clamping.

Sized for LS3/LS4 Engine, 12 Point, except LS7, this ARP® harmonic-balancer bolt is rated at 190,000 psi to provide high clamping force at the crankshaft damper. A 1/4-inch-thick wide-area washer and extra-tall 12-point head provide secure seating and positive socket engagement.

• Product: Harmonic Balancer Bolt • Engine application: LS3/LS4 Engine, 12 Point, except LS7 • Tensile strength: 190,000 psi • Head: Extra-tall 12-point • Washer: 1/4-inch-thick wide-area washer • Selling unit: Each

Notes

  • This item is not eligible for any further discounts or promotional pricing.
We aim to provide accurate and complete product information. If you notice anything incorrect, missing, or unclear, please let us know.
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
1982 Buick Grand National LS, exc. LS-7, 12-point
1984–1987 Buick Grand National LS, exc. LS-7, 12-point
1978–1987 Buick Regal LS, exc. LS-7, 12-point
1963–1976 Buick Riviera LS engine, 12-point head, exc. LS-7
1961–1972 Buick Skylark LS engine, 12-point head, exc. LS-7
1983–1986 Buick T-Type LS, exc. LS-7, 12-point
1964–1977 Chevrolet Chevelle LS engine, 12-point head, exc. LS-7
1964–1987 Chevrolet El Camino 1964–1977: LS engine, 12-point head, exc. LS-7
1978–1987: LS, exc. LS-7, 12-point
1978–1983 Chevrolet Malibu LS, exc. LS-7, 12-point
1970–1988 Chevrolet Monte Carlo 1970–1977: (LS Engine, except LS-7) 12-Point Head
1970–1977: LS engine, 12-point head, exc. LS-7
1978–1988: LS, exc. LS-7, 12-point
1961–1987 Oldsmobile Cutlass 1961–1977: LS engine, 12-point head, exc. LS-7
1978–1987: LS, exc. LS-7, 12-point
1958–1977 Pontiac Bonneville LS, exc. LS-7
1982–1986 Pontiac Bonneville LS, exc. LS-7, 12-point
1959–1977 Pontiac Catalina LS, exc. LS-7
1962–1987 Pontiac Grand Prix 1962–1977: LS, exc. LS-7
1978–1987: LS, exc. LS-7, 12-point
1964–1973 Pontiac GTO LS, exc. LS-7
1961–1974 Pontiac LeMans 1961–1973: LS, exc. LS-7
1961–1970 Pontiac Tempest LS, exc. LS-7
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Bolt, Harmonic Balancer, ARP, LS3/LS4 Engine, 12 Point, Exc. LS7
ARP Bolt, Harmonic Balancer, ARP, LS3/LS4 Engine, 12 Point, Exc. LS7