COMP Cams Camshaft CB XR300HR-10
SKU 11-444-8
MPN cca11-444-8
$577.95 · Available to order


COMP Cams Camshaft CB XR300HR-10
Featuring a quicker valve opening, the Xtreme Energy camshaft profile provides increased responsiveness and more area under the lift curve than older, slower grinds. Designed to increase performance without sacrificing driveability and creature comforts, the Xtreme Energy grind family offers gains in torque and horsepower while still delivering adequate vacuum for power brakes and other vacuum dependent accessories. Xtreme Energy camshafts work great in carbureted applications, but offer the best performance with aftermarket intake manifolds, lower gear ratios, headers and free flowing exhaust.
| Years | Make | Model | Submodel | Drive |
|---|---|---|---|---|
| 1967–1972 | Chevrolet | Chevelle | SS | — |
| 1981 | Chevrolet | C20 Suburban | Deluxe | — |
| 1968–1969 | Chevrolet | Chevelle | 300 Deluxe | — |
| 1969–1972 | Chevrolet | Chevelle | Concours Estate | — |
| 1967 | Chevrolet | Camaro | RS | — |
| 1975–1978 | GMC | C15 | Sierra Classic | — |
| 1980–1986 | Chevrolet | K30 | Scottsdale | — |
| 1988 | Chevrolet | R30 | Cheyenne | — |
| 1975–1978 | GMC | C15 Suburban | Base | — |
| 1979 | Chevrolet | P20 | Step-Van | — |
| 1987–1989 | GMC | R3500 | High Sierra | — |
| 1975–1985 | Chevrolet | P30 | Step-Van | — |
| 1976 | Chevrolet | K10 | Cheyenne | — |
| 1976 | GMC | Jimmy | High Sierra | — |
| 1975–1978 | GMC | C35 | High Sierra | — |
| 1975–1978 | GMC | C35 | Sierra Grande | — |
| 1972–1979 | Excalibur | Phaeton | Base | — |
| 1976 | Chevrolet | K5 Blazer | Base | — |
| 1968–1974 | Chevrolet | C30 Pickup | Base | — |
| 1967 | Chevrolet | Chevelle | Base | — |
| 1976–1977 | GMC | K25 Suburban | Sierra Classic | — |
| 1989 | Chevrolet | R3500 | Scottsdale | — |
| 1979–1989 | GMC | P3500 | Base | — |
| 1973–1975 | Chevrolet | Laguna | Base | — |
| 1973–1974 | Chevrolet | G30 Van | Base | — |
| 1979–1982 | GMC | C3500 | Sierra Grande | — |
| 1968–1974 | Chevrolet | K10 Suburban | Base | — |
| 1970–1971 | GMC | P25/P2500 Van | Base | — |
| 1968–1974 | GMC | K35/K3500 Pickup | Base | — |
| 1975–1976 | Chevrolet | G30 | Hi-Cube | — |
| 1975–1986 | Chevrolet | C30 | Silverado | — |
| 1975–1978 | GMC | C15 | High Sierra | — |
| 1981–1986 | Chevrolet | C30 | Custom | — |
| 1973–1974 | GMC | Jimmy | Base | — |
| 1975–1976 | Chevrolet | G30 | Chevy Van | — |
| 1976 | Chevrolet | Caprice | Classic Landau | — |
| 1979 | Chevrolet | P20 | Base | — |
| 1975–1976 | GMC | G25 | Rally STX | — |
| 1979–1980 | GMC | C1500 | High Sierra | — |
| 1979–1980 | GMC | K1500 | Sierra Classic | — |
| 1979–1989 | GMC | P3500 | Value Van | — |
| 1992–1993 | Chevrolet | C2500 Suburban | Silverado | — |
| 1975–1976 | Chevrolet | G30 | Beauville | — |
| 1976 | Chevrolet | K10 | Silverado | — |
| 1975–1980 | Chevrolet | C30 | Custom Deluxe | — |
| 1968–1974 | Chevrolet | C10 Suburban | Base | — |
| 1979–1986 | GMC | C2500 Suburban | High Sierra | — |
| 1979–1980 | Chevrolet | K10 | Custom Deluxe | — |
| 1975 | Chevrolet | Caprice | Estate Wagon | — |
| 1987–1988 | Chevrolet | R30 | Custom Deluxe | — |
| 1975–1978 | GMC | C15 | Base | — |
| 1975–1978 | GMC | C25 | Base | — |
| 1988 | Chevrolet | V30 | Cheyenne | — |
| 1979–1980 | GMC | C1500 Suburban | High Sierra | — |
| 1974 | GMC | P35/P3500 Van | Motorhome | — |
| 1992–1993 | GMC | K2500 Suburban | Base | — |
| 1975–1978 | GMC | C25 | Sierra Grande | — |
| 1975–1986 | Chevrolet | C20 | Silverado | — |
| 1980–1981 | Chevrolet | K30 | Cheyenne | — |
| 1987–1989 | GMC | R3500 | Base | — |
| 1968–1972 | Chevrolet | Chevelle | Concours | — |
| 1976–1978 | Chevrolet | K20 | Scottsdale | — |
| 1975 | Chevrolet | Laguna | S3 | — |
| 1969 | Chevrolet | Camaro | RS | — |
| 1989 | Chevrolet | R3500 | Cheyenne | — |
| 1968–1974 | GMC | C25/C2500 Suburban | Base | — |
| 1976–1978 | GMC | K25 | Sierra Grande | — |
| 1980 | Chevrolet | K20 | Cheyenne | — |
| 1968–1974 | Chevrolet | El Camino | Custom | — |
| 1980 | Chevrolet | K20 | Scottsdale | — |
| 1977 | Chevrolet | K30 | Scottsdale | — |
| 1980 | Chevrolet | K20 | Custom Deluxe | — |
| 1987–1988 | Chevrolet | R30 | Silverado | — |
| 1975–1978 | GMC | C35 | Base | — |
| 1979–1986 | GMC | C3500 | Sierra Classic | — |
| 1967 | Chevrolet | Camaro | Base | — |
| 1973–1976 | Chevrolet | Caprice | Classic | — |
| 1969–1972 | Chevrolet | Townsman | Base | — |
| 1967 | Chevrolet | Malibu | Base | — |
| 1980 | Chevrolet | K30 | Custom Deluxe | — |
| 1985 | Chevrolet | K20 Suburban | Silverado | — |
| 1979–1980 | GMC | C1500 | Heavy Half | — |
| 1970–1974 | Chevrolet | Monte Carlo | Base | — |
| 1981 | Chevrolet | C30 | Deluxe | — |
| 1969–1970 | Chevrolet | Estate | Base | — |
| 1975–1976 | Chevrolet | Impala | Sport | — |
| 1975–1986 | Chevrolet | C20 | Scottsdale | — |
| 1979–1980 | GMC | K1500 | Sierra Grande | — |
| 1968–1974 | GMC | K15/K1500 Pickup | Base | — |
| 1979–1980 | GMC | C1500 | Base | — |
| 1973 | Chevrolet | Chevelle | Deluxe | — |
| 1968–1974 | Chevrolet | C20 Pickup | Base | — |
| 1977 | Chevrolet | K30 | Cheyenne | — |
| 1977 | Chevrolet | K30 | Custom Deluxe | — |
| 1975–1980 | Chevrolet | C20 | Custom Deluxe | — |
| 1967–1976 | Chevrolet | Impala | Base | — |
| 1968–1974 | GMC | C15/C1500 Suburban | Base | — |
| 1976 | GMC | K15 | Sierra Grande | — |
| 1973–1974 | Chevrolet | Monte Carlo | Landau | — |
| 1969–1972 | Chevrolet | Kingswood | Base | — |
| 1975–1978 | GMC | C25 | Sierra Classic | — |
| 1973 | Chevrolet | Laguna | Estate | — |
| 1968–1974 | GMC | K25/K2500 Suburban | Base | — |
| 1979–1980 | GMC | C1500 Suburban | Sierra Grande | — |
| 1975–1981 | Chevrolet | C20 | Cheyenne | — |
| 1974 | GMC | G35/G3500 Van | Base | — |
| 1979–1986 | GMC | C3500 | Base | — |
| 1975–1980 | Chevrolet | C20 Suburban | Custom Deluxe | — |
| 1981–1986 | Chevrolet | C20 | Custom | — |
| 1976 | Chevrolet | K10 | Scottsdale | — |
| 1992–1993 | Chevrolet | K2500 Suburban | Base | — |
| 1968–1974 | Chevrolet | K20 Pickup | Base | — |
| 1975–1980 | Chevrolet | C10 | Cheyenne | — |
| 1977–1978 | Chevrolet | K5 Blazer | Custom Deluxe | — |
| 1976 | Chevrolet | P20 | Step-Van | — |
| 1976–1977 | GMC | K25 Suburban | High Sierra | — |
| 1970–1971 | Chevrolet | P30 Van | Base | — |
| 1975–1978 | GMC | C35 | Sierra Classic | — |
| 1976–1977 | GMC | K25 Suburban | Sierra Grande | — |
| 1976–1978 | GMC | K25 | Sierra Classic | — |
| 1979–1980 | GMC | C1500 Suburban | Sierra Classic | — |
| 1967–1972 | Chevrolet | Camaro | SS | — |
| 1976 | GMC | Jimmy | Sierra Grande | — |
| 1979–1986 | GMC | K3500 | Sierra Classic | — |
| 1971–1972 | Chevrolet | Camaro | Base | — |
| 1975 | GMC | Sprint | Classic | — |
| 1974 | Chevrolet | Laguna | Type S-3 | — |
| 1968 | Chevrolet | Chevy II | Nova | — |
| 1979 | GMC | P1500 | Base | — |
| 1982 | Chevrolet | C20 Suburban | Scottsdale | — |
| 1979–1982 | GMC | K3500 | Sierra Grande | — |
| 1977 | GMC | C15 | Indy Hauler | — |
| 1979 | GMC | P1500 | Value Van | — |
| 1981–1986 | Chevrolet | C20 Suburban | Custom | — |
| 1976–1977 | GMC | K25 Suburban | Base | — |
| 1968–1974 | GMC | C15/C1500 Pickup | Base | — |
| 1975–1976 | Chevrolet | Impala | Custom | — |
| 1975–1980 | Chevrolet | C10 | Custom Deluxe | — |
| 1976 | GMC | K15 | Sierra Classic | — |
| 1973–1974 | Chevrolet | Malibu | Estate | — |
| 1973–1974 | GMC | P35/P3500 Van | Base | — |
| 1980–1986 | Chevrolet | K30 | Silverado | — |
| 1968–1974 | GMC | K25/K2500 Pickup | Base | — |
| 1975–1978 | GMC | C15 Suburban | Sierra Classic | — |
| 1975–1978 | GMC | C15 Suburban | High Sierra | — |
| 1992–1993 | Chevrolet | C2500 Suburban | Base | — |
| 1975 | GMC | Sprint | SP | — |
| 1969–1974 | Iso | Grifo | Base | — |
| 1979–1986 | GMC | K3500 | Base | — |
| 1975–1978 | GMC | P35 | Value Van | — |
| 1975–1978 | GMC | C25 Suburban | High Sierra | — |
| 1978 | GMC | C15 | Street Coupe | — |
| 1975–1980 | Chevrolet | C10 | Silverado | — |
| 1987–1989 | GMC | V3500 | High Sierra | — |
| 1968–1974 | Chevrolet | K20 Suburban | Base | — |
| 1976–1978 | Chevrolet | K5 Blazer | Cheyenne | — |
| 1987–1988 | Chevrolet | V30 | Custom Deluxe | — |
| 1968–1974 | GMC | K15/K1500 Suburban | Base | — |
| 1968 | Chevrolet | Chevelle | 300 | — |
| 1975–1986 | Chevrolet | C30 | Scottsdale | — |
| 1973 | Chevrolet | P10 Van | Base | — |
| 1973–1974 | Chevrolet | G20 Van | Sportvan | — |
| 1967–1975 | Chevrolet | Bel Air | Base | — |
| 1973–1974 | Chevrolet | Malibu | Base | — |
| 1973 | Chevrolet | Monte Carlo | S | — |
| 1992–1993 | GMC | C2500 Suburban | Base | — |
| 1975–1980 | Chevrolet | C20 Suburban | Scottsdale | — |
| 1973–1974 | Chevrolet | P30 Van | Base | — |
| 1985 | Chevrolet | K20 Suburban | Custom | — |
| 1968–1974 | Chevrolet | K10 Pickup | Base | — |
| 1979–1980 | GMC | C1500 | Street Coupe | — |
| 1975–1976 | Chevrolet | Caprice | Classic Sport | — |
| 1969–1972 | Chevrolet | Chevelle | Greenbrier | — |
| 1975–1980 | Chevrolet | C10 Suburban | Silverado | — |
| 1975–1980 | Chevrolet | C10 | Scottsdale | — |
| 1987–1989 | GMC | V3500 | Sierra Classic | — |
| 1979–1980 | GMC | C1500 Suburban | Base | — |
| 1968–1974 | GMC | C35/C3500 Pickup | Base | — |
| 1968–1972 | Chevrolet | Chevelle | Malibu | — |
| 1992–1993 | Chevrolet | K2500 Suburban | Silverado | — |
| 1979–1980 | GMC | K1500 | Base | — |
| 1982–1986 | Chevrolet | C20 Suburban | Silverado | — |
| 1967–1972 | Chevrolet | Biscayne | Base | — |
| 1987–1989 | GMC | R3500 | Sierra Classic | — |
| 1979–1980 | Chevrolet | K10 | Cheyenne | — |
| 1976 | Chevrolet | Caprice | Classic Estate | — |
| 1978 | Chevrolet | K5 Blazer | Silverado | — |
| 1967–1972 | Chevrolet | Caprice | Base | — |
| 1973–1974 | Chevrolet | G20 Van | Base | — |
| 1976 | Chevrolet | G20 | Chevy Van | — |
| 1979–1986 | GMC | C2500 | Base | — |
| 1978–1980 | Chevrolet | C10 | Big Ten | — |
| 1976 | GMC | Jimmy | Base | — |
| 1977 | Chevrolet | K30 | Silverado | — |
| 1976–1978 | Chevrolet | K20 | Silverado | — |
| 1975–1978 | GMC | C25 Suburban | Sierra Classic | — |
| 1975–1978 | GMC | C15 | Sierra Grande | — |
| 1973–1974 | Chevrolet | Caprice | Estate | — |
| 1975–1978 | GMC | C25 | High Sierra | — |
| 1967–1974 | Chevrolet | Corvette | Base | — |
| 1970–1972 | Chevrolet | Chevelle | Base | — |
| 1968–1974 | Chevrolet | K30 Pickup | Base | — |
| 1968–1974 | Chevrolet | El Camino | SS | — |
| 1977–1978 | GMC | C15 | Heavy Half | — |
| 1968–1974 | Chevrolet | C20 Suburban | Base | — |
| 1989 | Chevrolet | V3500 | Scottsdale | — |
| 1981 | Chevrolet | C20 | Deluxe | — |
| 1976 | Chevrolet | Impala | Custom Landau | — |
| 1975 | GMC | Sprint | High Sierra | — |
| 1987–1988 | Chevrolet | V30 | Silverado | — |
| 1975–1980 | Chevrolet | C10 Suburban | Custom Deluxe | — |
| 1980 | Chevrolet | K20 | Silverado | — |
| 1979–1980 | GMC | C1500 | Sierra Grande | — |
| 1989 | Chevrolet | R3500 | Silverado | — |
| 1968–1974 | Chevrolet | C10 Pickup | Base | — |
| 1979–1986 | GMC | C2500 | High Sierra | — |
| 1976 | Chevrolet | G20 | Beauville | — |
| 1973–1974 | Chevrolet | G10 Van | Base | — |
| 1979–1986 | GMC | C2500 Suburban | Base | — |
| 1975 | Chevrolet | Monte Carlo | S | — |
| 1975–1978 | GMC | C25 Suburban | Sierra Grande | — |
| 1972–1974 | GMC | Sprint | Custom | — |
| 1968–1972 | Chevrolet | Chevelle | Nomad | — |
| 1976–1978 | Chevrolet | K20 | Cheyenne | — |
| 1976–1978 | GMC | K25 | High Sierra | — |
| 1976 | Chevrolet | K10 | Custom Deluxe | — |
| 1989 | Chevrolet | V3500 | Cheyenne | — |
| 1987–1989 | GMC | V3500 | Base | — |
| 1975–1980 | Chevrolet | C10 Suburban | Scottsdale | — |
| 1979–1980 | Chevrolet | K10 | Scottsdale | — |
| 1976 | GMC | K15 | High Sierra | — |
| 1979–1986 | GMC | C3500 | High Sierra | — |
| 1979–1982 | GMC | C2500 | Sierra Grande | — |
| 1973 | Chevrolet | P20 Van | Base | — |
| 1996–1997 | GMC | P3500 | Base | — |
| 1987–1989 | Chevrolet | P30 | Step-Van | — |
| 1979–1980 | Chevrolet | C20 Suburban | Silverado | — |
| 1992–1993 | GMC | K2500 Suburban | SLE | — |
| 1976 | Chevrolet | Impala | S | — |
| 1974–1975 | Chevrolet | Malibu | Classic | — |
| 1981–1986 | Chevrolet | K30 | Custom | — |
| 1979–1980 | Chevrolet | K10 | Silverado | — |
| 1969–1972 | Chevrolet | Brookwood | Base | — |
| 1975–1978 | GMC | P35 | Base | — |
| 1984–1986 | Chevrolet | C20 Suburban | Scottsdale | — |
| 1970–1971 | GMC | P35/P3500 Van | Base | — |
| 1985 | Chevrolet | K20 Suburban | Scottsdale | — |
| 1979–1986 | GMC | C2500 | Sierra Classic | — |
| 1969–1972 | Chevrolet | Nova | Base | — |
| 1972 | Chevrolet | Camaro | Z28 | — |
| 1970–1971 | Chevrolet | P20 Van | Base | — |
| 1987–1988 | Chevrolet | R30 | Scottsdale | — |
| 1975–1978 | GMC | C15 Suburban | Sierra Grande | — |
| 1987–1988 | Chevrolet | V30 | Scottsdale | — |
| 1975–1977 | Chevrolet | C20 Suburban | Silverado | — |
| 1973–1974 | Chevrolet | Blazer | Base | — |
| 1976–1978 | GMC | K25 | Base | — |
| 1975–1976 | GMC | G25 | Rally | — |
| 1971–1975 | GMC | Sprint | Base | — |
| 1992–1993 | GMC | C2500 Suburban | SLE | — |
| 1975–1989 | Chevrolet | P30 | Base | — |
| 1979–1986 | GMC | C2500 Suburban | Sierra Classic | — |
| 1979–1982 | GMC | C2500 Suburban | Sierra Grande | — |
| 1968–1974 | GMC | C25/C2500 Pickup | Base | — |
| 1976 | Chevrolet | P20 | Base | — |
| 1969–1972 | Chevrolet | Kingswood | Estate | — |
| 1979–1980 | GMC | K1500 | High Sierra | — |
| 1976–1978 | Chevrolet | K20 | Custom Deluxe | — |
| 1976 | GMC | G35 | Magnavan | — |
| 1969 | Chevrolet | Camaro | Base | — |
| 1979–1980 | GMC | C1500 | Sierra Classic | — |
| 1989 | Chevrolet | V3500 | Silverado | — |
| 1979–1986 | GMC | K3500 | High Sierra | — |
| 1973–1974 | GMC | G35/G3500 Van | Rally | — |
| 1981 | Chevrolet | K30 | Deluxe | — |
| 1976 | GMC | Jimmy | Sierra Classic | — |
| 1975–1981 | Chevrolet | C30 | Cheyenne | — |
| 1967–1975 | Chevrolet | El Camino | Base | — |
| 1976 | GMC | K15 | Base | — |
| 1973–1974 | GMC | G35/G3500 Van | Vandura | — |
| 1975–1978 | GMC | C25 Suburban | Base | — |
| Category | Engine Components |
|---|---|
| Sub-Category | Camshafts |
| UPC | 036584024897 |
| CARB Approved | No |
| Prop 65 Warning | Y |
| Special Order | Yes |
| Weight | 10.86 lb |
| Dimensions (L×W×H) | 24.5 × 3 × 2.75 in |