ROCKER ARMS; ULTRA GOLD ARC SBC 3/8in. 1.6
Built to outlast and outperform in accuracy and strength, the Ultra Pro Magnum XD rocker arms are engineered from durable 8650 steel and include a machined billet pushrod seat insert for a wide range of super accurate ratios. A unique and wide ratio range to fit almost any popular application from 1.5 to 1.8 in 0.5 in. increments for Chevy and 1.6 to 1.73 for various Ford applications is available. These Ultra Pro Magnum XD rockers are fully rebuildable and boast precision-sorted needle bearings and hardened roller tips. And, they work with most diameter springs and retainers. The XD design utilizes advanced FEA and CAD design and development to improve strength, stiffness and MOI(moment of inertia) optimization for drag and circle track applications.
Built to outlast and outperform in accuracy and strength, the Ultra Pro Magnum XD rocker arms are engineered from durable 8650 steel and include a machined billet pushrod seat insert for a wide range of super accurate ratios. A unique and wide ratio range to fit almost any popular application from 1.5 to 1.8 in 0.5 in. increments for Chevy and 1.6 to 1.73 for various Ford applications is available. These Ultra Pro Magnum XD rockers are fully rebuildable and boast precision-sorted needle bearings and hardened roller tips. And, they work with most diameter springs and retainers. The XD design utilizes advanced FEA and CAD design and development to improve strength, stiffness and MOI(moment of inertia) optimization for drag and circle track applications.
- 8650 Chromemoly Steel
- 29 Percent Stronger Than Pro Magnum
- Redesigned Steel Stud Mount Rocker
- Reduced Weight And Greater Strength
- Increased High RPM Stability
- Black Oxide Exterior Finish
- Increased Retainer And Valve Spring Clearances
- Lifetime Warranty
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 |