Comp Cams ROCKER, CB 1.8 7/16" ULTRA PRO MAG
The Ultra Pro Magnum XD Rocker Arms are engineered from durable 8650 steel that outlasts and outperforms other inferior knock-off and import rockers. A unique machined billet pushrod seat insert offers exceptional durability. These new stud mount rockers are fully rebuildable and use precision-sorted needle bearings and hardened roller tips to better distribute the load and reduce wear for a longer service life. In addition, 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 optimization for endurance, drag and circle track applications. These rocker arms are so durable that they come with a lifetime guarantee against breakage. Only accept authentic "COMP" logo rocker arms to ensure quality and reliability.
- Suitable for use with up to 1000 lbs of open spring pressure!
- Billet pushrod seat insert offers exceptional durability
- 8650 steel construction outlasts & outperforms other rockers in accuracy and strength
- Precision-sorted needle bearings better distribute the load and reduce wear for a longer service life
- Advanced FEA & CAD development improve strength & stiffness
- Engineered for use in endurance, circle track and drag race applications with improved strength and durability
- Lifetime Warranty - So strong that we guarantee the rocker bodies against breakage for life!
Vehicle Fitments:
Year | Make | Model | Submodel |
---|---|---|---|
1963 - 1975 | Chevrolet | Bel Air | Base |
1963 - 1972 | Chevrolet | Biscayne | Base |
1973 - 1974 | Chevrolet | Blazer | Base |
1969 - 1972 | Chevrolet | Brookwood | Base |
1978 - 1980 | Chevrolet | C10 | Big Ten |
1975 - 1980 | Chevrolet | C10 | Custom, Silverado, Scottsdale, Cheyenne, Custom Deluxe |
1968 - 1974 | Chevrolet | C10 Pickup | Base |
1968 - 1974 | Chevrolet | C10 Suburban | Base |
1975 - 1980 | Chevrolet | C10 Suburban | Silverado, Scottsdale, Custom Deluxe |
1990 - 1993 | Chevrolet | C1500 | 454 SS, WT, Silverado, Cheyenne |
1990 - 1991 | Chevrolet | C1500 | Base |
1990 - 1992 | Chevrolet | C1500 | Scottsdale |
1986 | Chevrolet | C20 | Base |
1975 - 1986 | Chevrolet | C20 | Cheyenne, Scottsdale, Silverado |
1981 - 1986 | Chevrolet | C20 | Custom |
1975 - 1980 | Chevrolet | C20 | Custom Deluxe |
1981 | Chevrolet | C20 | Deluxe |
1968 - 1974 | Chevrolet | C20 Pickup | Base |
1968 - 1974 | Chevrolet | C20 Suburban | Base |
1981 - 1986 | Chevrolet | C20 Suburban | Custom |
1975 - 1980 | Chevrolet | C20 Suburban | Custom Deluxe |
1981 | Chevrolet | C20 Suburban | Deluxe |
1975 - 1986 | Chevrolet | C20 Suburban | Scottsdale, Silverado |
1991 - 1995 | Chevrolet | C2500 | Cheyenne, Silverado, Base |
1993 | Chevrolet | C2500 | Custom, 400 SS |
1991 - 1992 | Chevrolet | C2500 | Scottsdale |
1994 - 1995 | Chevrolet | C2500 | WT |
1992 - 1995 | Chevrolet | C2500 Suburban | Base |
1995 | Chevrolet | C2500 Suburban | LS, LT |
1992 - 1994 | Chevrolet | C2500 Suburban | Silverado |
1975 - 1982 | Chevrolet | C30 | Base |
1975 - 1981 | Chevrolet | C30 | Cheyenne |
1981 - 1986 | Chevrolet | C30 | Custom |
1975 - 1980 | Chevrolet | C30 | Custom Deluxe |
1981 | Chevrolet | C30 | Deluxe |
1975 - 1986 | Chevrolet | C30 | Scottsdale, Silverado |
1968 - 1974 | Chevrolet | C30 Pickup | Base |
1994 - 1995 | Chevrolet | C3500 | Base |
1988 - 1995 | Chevrolet | C3500 | Cheyenne, Silverado |
1988 - 1992 | Chevrolet | C3500 | Scottsdale |
1967 - 1972 | Chevrolet | Camaro | Base, SS, Z28, RS |
1966 - 1974 | Chevrolet | Caprice | Base |
1973 - 1976 | Chevrolet | Caprice | Classic |
1976 | Chevrolet | Caprice | Classic Landau, Classic Estate |
1975 - 1976 | Chevrolet | Caprice | Classic Sport |
1973 - 1974 | Chevrolet | Caprice | Estate |
1975 | Chevrolet | Caprice | Estate Wagon |
1967 - 1968 | Chevrolet | Chevelle | 300 |
1967 - 1969 | Chevrolet | Chevelle | 300 Deluxe |
1965 - 1972 | Chevrolet | Chevelle | Base, SS |
1967 - 1972 | Chevrolet | Chevelle | Concours |
1969 - 1972 | Chevrolet | Chevelle | Concours Estate, Greenbrier |
1965 - 1973 | Chevrolet | Chevelle | Deluxe |
1968 - 1972 | Chevrolet | Chevelle | Nomad, Malibu |
1968 | Chevrolet | Chevy II | Nova |
1965 - 1974 | Chevrolet | Corvette | Base |
1967 - 1975 | Chevrolet | El Camino | Base |
1975 | Chevrolet | El Camino | Classic |
1968 - 1974 | Chevrolet | El Camino | Custom |
1968 - 1975 | Chevrolet | El Camino | SS |
1969 - 1970 | Chevrolet | Estate | Base |
1973 - 1974 | Chevrolet | G10 Van | Sportvan, Base |
1976 | Chevrolet | G20 | Sportvan, Chevy Van, Beauville |
1973 - 1974 | Chevrolet | G20 Van | Base, Sportvan |
1975 - 1996 | Chevrolet | G30 | Chevy Van, Hi-Cube, Sportvan, Beauville |
1973 - 1974 | Chevrolet | G30 Van | Sportvan, Base |
1963 - 1976 | Chevrolet | Impala | Base |
1976 | Chevrolet | Impala | Custom Landau, S |
1975 - 1976 | Chevrolet | Impala | Sport, Custom |
1965 - 1967 | Chevrolet | Impala | SS |
1976 - 1980 | Chevrolet | K10 | Custom Deluxe, Scottsdale, Cheyenne, Silverado |
1968 - 1974 | Chevrolet | K10 Pickup | Base |
1968 - 1974 | Chevrolet | K10 Suburban | Base |
1976 - 1980 | Chevrolet | K20 | Cheyenne, Scottsdale, Custom Deluxe, Silverado |
1968 - 1974 | Chevrolet | K20 Pickup | Base |
1968 - 1974 | Chevrolet | K20 Suburban | Base |
1985 | Chevrolet | K20 Suburban | Custom, Scottsdale, Silverado |
1994 - 1995 | Chevrolet | K2500 | Base, WT |
1991 - 1992 | Chevrolet | K2500 | Scottsdale |
1991 - 1995 | Chevrolet | K2500 | Silverado, Cheyenne |
1992 - 1995 | Chevrolet | K2500 Suburban | Base |
1995 | Chevrolet | K2500 Suburban | LT, LS |
1992 - 1994 | Chevrolet | K2500 Suburban | Silverado |
1977 - 1981 | Chevrolet | K30 | Cheyenne |
1981 - 1986 | Chevrolet | K30 | Custom |
1977 - 1980 | Chevrolet | K30 | Custom Deluxe |
1981 | Chevrolet | K30 | Deluxe |
1977 - 1986 | Chevrolet | K30 | Scottsdale, Silverado |
1968 - 1974 | Chevrolet | K30 Pickup | Base |
1994 - 1995 | Chevrolet | K3500 | Base |
1988 - 1992 | Chevrolet | K3500 | Scottsdale |
1988 - 1995 | Chevrolet | K3500 | Silverado, Cheyenne |
1976 | Chevrolet | K5 Blazer | Base |
1976 - 1978 | Chevrolet | K5 Blazer | Cheyenne |
1977 - 1978 | Chevrolet | K5 Blazer | Custom Deluxe |
1978 | Chevrolet | K5 Blazer | Silverado |
1969 - 1972 | Chevrolet | Kingswood | Base, Estate |
1973 - 1975 | Chevrolet | Laguna | Base |
1973 | Chevrolet | Laguna | Estate |
1975 | Chevrolet | Laguna | S3 |
1974 | Chevrolet | Laguna | Type S-3 |
1966 - 1975 | Chevrolet | Malibu | Base |
1974 - 1975 | Chevrolet | Malibu | Classic |
1975 | Chevrolet | Malibu | Classic Estate |
1973 - 1974 | Chevrolet | Malibu | Estate |
1970 - 1974 | Chevrolet | Monte Carlo | Base |
1973 - 1974 | Chevrolet | Monte Carlo | Landau |
1973 - 1975 | Chevrolet | Monte Carlo | S |
1969 - 1972 | Chevrolet | Nova | Base |
1973 | Chevrolet | P10 Van | Base |
1976 - 1979 | Chevrolet | P20 | Step-Van, Base |
1970 - 1973 | Chevrolet | P20 Van | Base |
1975 - 1997 | Chevrolet | P30 | Base |
1975 - 1990 | Chevrolet | P30 | Step-Van |
1970 - 1974 | Chevrolet | P30 Van | Base |
1988 | Chevrolet | R20 | Cheyenne |
1987 - 1988 | Chevrolet | R20 | Silverado, Scottsdale, Custom Deluxe |
1987 | Chevrolet | R20 Suburban | Custom Deluxe |
1987 - 1988 | Chevrolet | R20 Suburban | Silverado, Scottsdale |
1989 | Chevrolet | R2500 | Scottsdale, Silverado, Cheyenne |
1989 - 1991 | Chevrolet | R2500 Suburban | Scottsdale, Silverado |
1988 | Chevrolet | R30 | Cheyenne |
1987 - 1988 | Chevrolet | R30 | Custom Deluxe, Scottsdale, Silverado |
1989 - 1991 | Chevrolet | R3500 | Cheyenne, Silverado |
1989 - 1990 | Chevrolet | R3500 | Scottsdale |
1969 - 1972 | Chevrolet | Townsman | Base |
1987 | Chevrolet | V20 Suburban | Custom Deluxe |
1987 - 1988 | Chevrolet | V20 Suburban | Silverado, Scottsdale |
1990 | Chevrolet | V2500 Suburban | Scottsdale, Silverado |
1988 | Chevrolet | V30 | Cheyenne |
1987 - 1988 | Chevrolet | V30 | Custom Deluxe, Scottsdale, Silverado |
1989 - 1991 | Chevrolet | V3500 | Cheyenne, Silverado |
1989 - 1990 | Chevrolet | V3500 | Scottsdale |
1972 - 1979 | Excalibur | Phaeton | Base |
1975 - 1978 | GMC | C15 | Base, Sierra Grande, High Sierra, Sierra Classic |
1977 - 1978 | GMC | C15 | Heavy Half |
1977 | GMC | C15 | Indy Hauler |
1978 | GMC | C15 | Street Coupe |
1975 - 1978 | GMC | C15 Suburban | Sierra Grande, Base, Sierra Classic, High Sierra |
1968 - 1974 | GMC | C15/C1500 Pickup | Base |
1968 - 1974 | GMC | C15/C1500 Suburban | Base |
1979 - 1980 | GMC | C1500 | Sierra Grande, Base, Heavy Half, Street Coupe, High Sierra, Sierra Classic |
1979 - 1980 | GMC | C1500 Suburban | Sierra Grande, High Sierra, Sierra Classic, Base |
1975 - 1978 | GMC | C25 | Base, Sierra Classic, High Sierra, Sierra Grande |
1975 - 1978 | GMC | C25 Suburban | High Sierra, Sierra Grande, Base, Sierra Classic |
1968 - 1974 | GMC | C25/C2500 Pickup | Base |
1968 - 1974 | GMC | C25/C2500 Suburban | Base |
1979 - 1986 | GMC | C2500 | High Sierra, Base, Sierra Classic |
1979 - 1982 | GMC | C2500 | Sierra Grande |
1991 - 1995 | GMC | C2500 | Sierra SLE |
1994 - 1995 | GMC | C2500 | Sierra SLT, Sierra SL |
1991 - 1993 | GMC | C2500 | Sierra SLX, Sierra |
1979 - 1995 | GMC | C2500 Suburban | Base |
1979 - 1986 | GMC | C2500 Suburban | Sierra Classic, High Sierra |
1979 - 1982 | GMC | C2500 Suburban | Sierra Grande |
1992 - 1995 | GMC | C2500 Suburban | SLE |
1995 | GMC | C2500 Suburban | SLT |
1975 - 1978 | GMC | C35 | Sierra Classic, Sierra Grande, High Sierra, Base |
1968 - 1974 | GMC | C35/C3500 Pickup | Base |
1979 - 1986 | GMC | C3500 | High Sierra, Sierra Classic, Base |
1979 - 1982 | GMC | C3500 | Sierra Grande |
1994 - 1995 | GMC | C3500 | Sierra SL, Sierra SLT |
1988 - 1995 | GMC | C3500 | Sierra SLE |
1988 - 1993 | GMC | C3500 | Sierra, Sierra SLX |
1975 - 1976 | GMC | G25 | Rally, Rally STX, Vandura |
1976 | GMC | G35 | Rally STX, Vandura, Rally Camper Special, Rally, Vandura Special, Magnavan |
1974 | GMC | G35/G3500 Van | Base |
1973 - 1974 | GMC | G35/G3500 Van | Vandura, Rally |
1988 | GMC | G3500 | Rally Custom |
1988 - 1996 | GMC | G3500 | Vandura, Rally, Rally Camper Special, Vandura Special, Magnavan, Rally STX |
1973 - 1976 | GMC | Jimmy | Base |
1976 | GMC | Jimmy | High Sierra, Sierra Grande, Sierra Classic |
1976 | GMC | K15 | Sierra Grande, High Sierra, Sierra Classic, Base |
1968 - 1974 | GMC | K15/K1500 Pickup | Base |
1968 - 1974 | GMC | K15/K1500 Suburban | Base |
1979 - 1980 | GMC | K1500 | Base, Sierra Grande, High Sierra, Sierra Classic |
1976 - 1978 | GMC | K25 | Sierra Classic, High Sierra, Sierra Grande, Base |
1976 - 1977 | GMC | K25 Suburban | Sierra Classic, High Sierra, Base, Sierra Grande |
1968 - 1974 | GMC | K25/K2500 Pickup | Base |
1968 - 1974 | GMC | K25/K2500 Suburban | Base |
1994 - 1995 | GMC | K2500 | Sierra SL, Sierra SLT |
1991 - 1995 | GMC | K2500 | Sierra SLE |
1991 - 1993 | GMC | K2500 | Sierra SLX, Sierra |
1992 - 1995 | GMC | K2500 Suburban | SLE, Base |
1995 | GMC | K2500 Suburban | SLT |
1968 - 1974 | GMC | K35/K3500 Pickup | Base |
1979 - 1986 | GMC | K3500 | Base, Sierra Classic, High Sierra |
1979 - 1982 | GMC | K3500 | Sierra Grande |
1988 - 1995 | GMC | K3500 | Sierra SLE |
1994 - 1995 | GMC | K3500 | Sierra SLT, Sierra SL |
1988 - 1993 | GMC | K3500 | Sierra SLX, Sierra |
1979 | GMC | P1500 | Value Van, Base |
1970 - 1971 | GMC | P25/P2500 Van | Base |
1975 - 1978 | GMC | P35 | Base, Value Van |
1970 - 1974 | GMC | P35/P3500 Van | Base |
1974 | GMC | P35/P3500 Van | Motorhome |
1979 - 1997 | GMC | P3500 | Base |
1979 - 1990 | GMC | P3500 | Value Van |
1987 - 1989 | GMC | R2500 | High Sierra, Sierra Classic, Base |
1987 - 1991 | GMC | R2500 Suburban | Base |
1987 | GMC | R2500 Suburban | High Sierra |
1987 - 1989 | GMC | R2500 Suburban | Sierra Classic |
1990 | GMC | R2500 Suburban | SLE |
1987 - 1991 | GMC | R3500 | Base |
1987 - 1989 | GMC | R3500 | High Sierra, Sierra Classic |
1990 - 1991 | GMC | R3500 | SLE |
1971 - 1975 | GMC | Sprint | Base |
1972 - 1974 | GMC | Sprint | Custom |
1975 | GMC | Sprint | SP, Classic, High Sierra |
1987 - 1991 | GMC | V3500 | Base |
1987 - 1989 | GMC | V3500 | High Sierra, Sierra Classic |
1990 - 1991 | GMC | V3500 | SLE |
1969 - 1974 | Iso | Grifo | Base |