7/16" Stud, 1.3 Ratio
The Comp Cams Ultra ARC Aluminum Series Rocker Arms increase engine power, improve valvetrain stability, and enhance oiling efficiency. Their extruded design—developed using FEA analysis—creates a stronger, stiffer rocker body without adding unnecessary weight. The ARC series rocker arms feature an Arced, Recessed, Contoured design delivers an optimal strength-to-weight ratio. Backed by a Lifetime Warranty—buy them once and use them forever. Engineered for applications running up to 700 lbs of open spring pressure.
The Comp Cams Ultra ARC Aluminum Series Rocker Arms increase engine power, improve valvetrain stability, and enhance oiling efficiency. Their extruded design—developed using FEA analysis—creates a stronger, stiffer rocker body without adding unnecessary weight. The ARC series rocker arms feature an Arced, Recessed, Contoured design delivers an optimal strength-to-weight ratio. Backed by a Lifetime Warranty—buy them once and use them forever. Engineered for applications running up to 700 lbs of open spring pressure.
Application Summary:
| Year | Make/Model |
|---|---|
| 1977-1980 | Buick Century |
| 1978 | Buick LeSabre |
| 1977-1980 | Buick Regal |
| 1977-1979 | Buick Skylark |
| 1955-1975 | Chevrolet Bel Air |
| 1958-1972 | Chevrolet Biscayne |
| 1969-1974 | Chevrolet Blazer |
| 1969-1972 | Chevrolet Brookwood |
| 1975-1986 | Chevrolet C10 |
| 1961-1974 | Chevrolet C10 Pickup |
| 1968-1986 | Chevrolet C10 Suburban |
| 1975-1986 | Chevrolet C20 |
| 1961-1974 | Chevrolet C20 Pickup |
| 1968-1986 | Chevrolet C20 Suburban |
| 1975-1986 | Chevrolet C30 |
| 1961-1974 | Chevrolet C30 Pickup |
| 1967-1986 | Chevrolet Camaro |
| 1966-1986 | Chevrolet Caprice |
| 1964-1973 | Chevrolet Chevelle |
| 1963-1968 | Chevrolet Chevy II |
| 1955-1972 | Chevrolet Corvette |
| 1974-1982 | Chevrolet Corvette |
| 1984-1986 | Chevrolet Corvette |
| 1958 | Chevrolet Del Ray |
| 1959-1960 | Chevrolet El Camino |
| 1964-1986 | Chevrolet El Camino |
| 1975-1986 | Chevrolet G10 |
| 1968-1974 | Chevrolet G10 Van |
| 1975-1986 | Chevrolet G20 |
| 1968-1974 | Chevrolet G20 Van |
| 1975-1986 | Chevrolet G30 |
| 1970-1974 | Chevrolet G30 Van |
| 1959-1985 | Chevrolet Impala |
| 1975-1986 | Chevrolet K10 |
| 1961-1974 | Chevrolet K10 Pickup |
| 1968-1986 | Chevrolet K10 Suburban |
| 1975-1986 | Chevrolet K20 |
| 1961-1974 | Chevrolet K20 Pickup |
| 1968-1986 | Chevrolet K20 Suburban |
| 1977-1986 | Chevrolet K30 |
| 1968-1974 | Chevrolet K30 Pickup |
| 1975-1986 | Chevrolet K5 Blazer |
| 1969-1972 | Chevrolet Kingswood |
| 1973-1976 | Chevrolet Laguna |
| 1964-1967 | Chevrolet Malibu |
| 1973-1983 | Chevrolet Malibu |
| 1970-1986 | Chevrolet Monte Carlo |
| 1975-1979 | Chevrolet Monza |
| 1969-1979 | Chevrolet Nova |
| 1955-1957 | Chevrolet One-Fifty Series |
| 1961-1966 | Chevrolet Suburban |
| 1969-1972 | Chevrolet Townsman |
| 1955-1958 | Chevrolet Truck |
| 1960 | Chevrolet Truck |
| 1955-1957 | Chevrolet Two-Ten Series |
| 1959 | Fiat 1100 |
| 1977 | Oldsmobile Custom Cruiser |
| 1978-1980 | Oldsmobile Cutlass |
| 1978-1980 | Oldsmobile Cutlass Calais |
| 1980 | Oldsmobile Cutlass Cruiser |
| 1982 | Oldsmobile Cutlass Cruiser |
| 1978-1980 | Oldsmobile Cutlass Salon |
| 1978-1980 | Oldsmobile Cutlass Supreme |
| 1977 | Oldsmobile Delta 88 |
| 1977-1979 | Oldsmobile Omega |
| 1977-1979 | Oldsmobile Starfire |
| 1983-1986 | Pontiac Bonneville |
| 1977-1986 | Pontiac Firebird |
| Attributes | |
| ASIN | B002EE6CKC |
| Country of Origin (Primary) | US |
| Emission Code | Legal US |
| Engine Make/Size | Chevy Small Block |
| Harmonized Tariff Code (Schedule B) | 8409914000 |
| Hazardous Material Code | N |
| Life Cycle Status Code | Available to Order |
| NAFTA Preference Criterion Code | B |
| Ratio | 1.3 |
| SDR Required Flag | N |
| SDS Sheet Number | N/A |
| Stud Size | 7/16 |
| Warranty Time | 12 |
| GTIN | 00036584182597 |