Magnum, 280H: Cam & Lifters
- Hydraulic: Use in 340-360 street machine. Dual exhaust, 3.55-3.91 gear, 9:1 compression. Headers and aftermarket intake, 2500 stall.
Specifications
Lifter Type: Hydraulic Lifter
Engine Family: Chrysler 273-360 C.I. 8 CYL. 1964-2000
Cam Family: Magnum" Hydraulic Flat Tappet Camshafts
RPM Range: 2500 to 6000
Valve Timing: 0.006
Lobe Separation: 110°
Intake Centerline: 106°
Valve Lash: Hyd.(Intake)/ Hyd.(Exhaust)
Duration: 280(Intake)/ 280(Exhaust)
Duration @ .050" Lift: 230(Intake)/ 230(Exhaust)
Valve Lift: 0.48(Intake)/ 0.48(Exhaust)
Lobe Lift: 0.32(Intake)/ 0.32(Exhaust)
Vehicle Fitments:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1965 | Bristol | 408 | Base |
| 1965 - 1967 | Bristol | 409 | Base |
| 1967 - 1969 | Bristol | 410 | Base |
| 1964 - 1965 | Checker | Aerobus | Base |
| 1979 - 1980 | Chrysler | Cordoba | 300 |
| 1975 - 1983 | Chrysler | Cordoba | Base |
| 1980 | Chrysler | Cordoba | Crown |
| 1980 - 1982 | Chrysler | Cordoba | LS |
| 1983 - 1989 | Chrysler | Fifth Avenue | Base |
| 1981 - 1983 | Chrysler | Imperial | Base |
| 1977 - 1981 | Chrysler | LeBaron | Medallion, Base |
| 1978 | Chrysler | LeBaron | S |
| 1979 - 1981 | Chrysler | LeBaron | Salon |
| 1980 - 1981 | Chrysler | LeBaron | Special |
| 1981 | Chrysler | LeBaron | Town & Country |
| 1979 - 1982 | Chrysler | New Yorker | Base |
| 1977 - 1978 | Chrysler | New Yorker | Brougham |
| 1971 - 1981 | Chrysler | Newport | Base |
| 1971 - 1976 | Chrysler | Newport | Custom |
| 1971 - 1972 | Chrysler | Newport | Royal |
| 1978 - 1981 | Chrysler | Town & Country | Base |
| 1964 | Dodge | 330 | Base |
| 1964 | Dodge | 440 | Base |
| 1964 - 1965 | Dodge | 880 | Custom, Base |
| 1964 - 1970 | Dodge | A100 | Base |
| 1970 | Dodge | A100 | Sportsman |
| 1964 - 1970 | Dodge | A100 Truck | Base |
| 1968 - 1970 | Dodge | A100 Truck | Sportsman |
| 1976 - 1980 | Dodge | Aspen | Base |
| 1976 - 1977 | Dodge | Aspen | Special Edition, Custom |
| 1975 - 1980 | Dodge | B100 | Base |
| 1971 - 1974 | Dodge | B100 Van | Sportsman, Base |
| 1981 - 1994 | Dodge | B150 | Base |
| 1995 - 1998 | Dodge | B1500 | Base |
| 1997 | Dodge | B1500 | SE, Custom |
| 1997 - 1998 | Dodge | B1500 | SLT |
| 1975 - 1980 | Dodge | B200 | Base |
| 1972 - 1974 | Dodge | B200 Van | Maxi, Maxi Wagon |
| 1971 - 1974 | Dodge | B200 Van | Sportsman, Base |
| 1981 - 1994 | Dodge | B250 | Base |
| 1995 - 1998 | Dodge | B2500 | Base |
| 1997 | Dodge | B2500 | SE |
| 1997 - 1998 | Dodge | B2500 | SLT |
| 1975 - 1980 | Dodge | B300 | Base |
| 1972 - 1974 | Dodge | B300 Van | Maxi, Maxi Wagon |
| 1971 - 1974 | Dodge | B300 Van | Sportsman, Base |
| 1981 - 1994 | Dodge | B350 | Base |
| 1995 - 1998 | Dodge | B3500 | Base |
| 1997 - 1998 | Dodge | B3500 | SLT |
| 1973 - 1980 | Dodge | CB300 | Base |
| 1970 - 1974 | Dodge | Challenger | Base |
| 1970 - 1971 | Dodge | Challenger | R/T |
| 1972 | Dodge | Challenger | Rallye |
| 1970 | Dodge | Challenger | T/A |
| 1969 - 1971 | Dodge | Charger | 500 |
| 1966 - 1976 | Dodge | Charger | Base |
| 1967 - 1971 | Dodge | Charger | R/T |
| 1969 | Dodge | Charger | SE, Daytona |
| 1971 - 1978 | Dodge | Charger | Special Edition |
| 1976 | Dodge | Charger | Sport |
| 1971 | Dodge | Charger | Super Bee |
| 1965 - 1970 | Dodge | Coronet | 500, 440 |
| 1965 - 1976 | Dodge | Coronet | Base |
| 1971 - 1976 | Dodge | Coronet | Crestwood, Brougham |
| 1971 - 1975 | Dodge | Coronet | Custom |
| 1966 - 1970 | Dodge | Coronet | Deluxe |
| 1967 - 1970 | Dodge | Coronet | R/T |
| 1968 - 1970 | Dodge | Coronet | Super Bee |
| 1978 - 1979 | Dodge | D100 | Adventurer |
| 1975 - 1979 | Dodge | D100 | Base |
| 1977 - 1979 | Dodge | D100 | Club Cab |
| 1975 - 1989 | Dodge | D100 | Custom |
| 1979 | Dodge | D100 | Estacas, Warlock II |
| 1976 - 1978 | Dodge | D100 | Warlock |
| 1968 - 1974 | Dodge | D100 Pickup | Base |
| 1964 - 1967 | Dodge | D100 Series | Base |
| 1977 - 1993 | Dodge | D150 | Base |
| 1981 - 1988 | Dodge | D150 | Club Cab |
| 1982 - 1988 | Dodge | D150 | Estacas, Adventurer |
| 1978 - 1979 | Dodge | D150 | Li'l Red Express |
| 1982 - 1983 | Dodge | D150 | Miser |
| 1982 | Dodge | D150 | RAM, Equipado |
| 1990 - 1991 | Dodge | D150 | S |
| 1977 - 1980 | Dodge | D200 | Base |
| 1975 - 1976 | Dodge | D200 | Custom |
| 1968 - 1974 | Dodge | D200 Pickup | Base |
| 1964 - 1967 | Dodge | D200 Series | Base |
| 1981 - 1993 | Dodge | D250 | Base |
| 1986 - 1993 | Dodge | D250 | Prospector, Club Cab, Adventurer, Custom |
| 1975 - 1976 | Dodge | D300 | Custom |
| 1979 | Dodge | D300 | Estacas |
| 1975 - 1980 | Dodge | D300 | RD, Base |
| 1977 | Dodge | D300 | RS |
| 1968 - 1974 | Dodge | D300 Pickup | Base |
| 1964 - 1967 | Dodge | D300 Series | Base |
| 1981 - 1993 | Dodge | D350 | Base, RD |
| 1982 | Dodge | D350 | RS |
| 1978 - 1981 | Dodge | D400 | Base |
| 1978 - 1981 | Dodge | D450 | Base |
| 1989 - 2002 | Dodge | Dakota | Base, Sport |
| 1989 - 1993 | Dodge | Dakota | LE |
| 1998 - 2002 | Dodge | Dakota | R/T |
| 1990 - 1993 | Dodge | Dakota | S |
| 1989 - 1991 | Dodge | Dakota | SE |
| 1989 | Dodge | Dakota | Shelby |
| 1994 - 2002 | Dodge | Dakota | SLT |
| 2002 | Dodge | Dakota | SXT |
| 1994 - 1996 | Dodge | Dakota | WS |
| 1964 - 1968 | Dodge | Dart | 270 |
| 1976 | Dodge | Dart | 360 |
| 1964 - 1976 | Dodge | Dart | Base |
| 1969 - 1975 | Dodge | Dart | Custom |
| 1971 - 1972 | Dodge | Dart | Demon 340, Demon |
| 1965 - 1969 | Dodge | Dart | GT |
| 1964 - 1969 | Dodge | Dart | GTS |
| 1971 - 1974 | Dodge | Dart | Special |
| 1974 - 1975 | Dodge | Dart | Special Edition, Sport 360 |
| 1973 - 1976 | Dodge | Dart | Sport |
| 1973 | Dodge | Dart | Sport 340 |
| 1969 - 1976 | Dodge | Dart | Swinger |
| 1969 - 1970 | Dodge | Dart | Swinger 340 |
| 1975 - 1976 | Dodge | Dart | Swinger Special |
| 1977 - 1981 | Dodge | Diplomat | Base |
| 1977 - 1983 | Dodge | Diplomat | Medallion |
| 1978 | Dodge | Diplomat | S |
| 1979 - 1989 | Dodge | Diplomat | Salon |
| 1984 - 1989 | Dodge | Diplomat | SE |
| 1981 | Dodge | Diplomat | Sport |
| 1998 - 2001 | Dodge | Durango | Base |
| 1998 - 2002 | Dodge | Durango | SLT Plus, SLT |
| 2000 - 2002 | Dodge | Durango | Sport, R/T |
| 1968 - 1974 | Dodge | M300 | Base |
| 1978 - 1979 | Dodge | Magnum | XE |
| 1970 - 1974 | Dodge | MB300 | Base |
| 1981 - 1983 | Dodge | Mirada | Base |
| 1980 - 1983 | Dodge | Mirada | Special Coupe |
| 1968 | Dodge | Monaco | 500 |
| 1968 - 1978 | Dodge | Monaco | Base |
| 1974 - 1978 | Dodge | Monaco | Brougham |
| 1977 - 1978 | Dodge | Monaco | Crestwood |
| 1974 | Dodge | Monaco | Custom |
| 1975 - 1976 | Dodge | Monaco | Royal, Royal Brougham |
| 1968 - 1969 | Dodge | Polara | 500 |
| 1964 - 1973 | Dodge | Polara | Base |
| 1971 | Dodge | Polara | Brougham |
| 1970 - 1973 | Dodge | Polara | Custom |
| 1970 | Dodge | Polara | Special |
| 1972 - 1974 | Dodge | R300 | Base |
| 1974 | Dodge | R300 | Motorhome |
| 1994 - 1996 | Dodge | Ram 1500 | Base |
| 1994 - 2002 | Dodge | Ram 1500 | Custom |
| 1997 | Dodge | Ram 1500 | LT |
| 1994 - 1998 | Dodge | Ram 1500 | Lujo |
| 1998 - 2001 | Dodge | Ram 1500 | R/T |
| 1994 - 1997 | Dodge | Ram 1500 | Runner |
| 1999 - 2002 | Dodge | Ram 1500 | SLT |
| 1997 - 1998 | Dodge | Ram 1500 | SS/T 5.9L |
| 1997 - 2002 | Dodge | Ram 1500 | ST |
| 1997 - 2001 | Dodge | Ram 1500 | WS, Sport, Laramie |
| 1999 - 2002 | Dodge | Ram 1500 Van | SE, SLT, Base |
| 1994 - 2002 | Dodge | Ram 2500 | Base |
| 1995 - 2002 | Dodge | Ram 2500 | Custom |
| 1996 - 1997 | Dodge | Ram 2500 | Laramie |
| 1995 - 1998 | Dodge | Ram 2500 | Limited, Lujo |
| 1995 - 1997 | Dodge | Ram 2500 | Runner |
| 1999 - 2002 | Dodge | Ram 2500 | SLT |
| 1999 - 2002 | Dodge | Ram 2500 Van | Base, SE |
| 1999 | Dodge | Ram 2500 Van | SLT |
| 1994 - 2002 | Dodge | Ram 3500 | Base |
| 1995 - 2002 | Dodge | Ram 3500 | Custom |
| 1999 | Dodge | Ram 3500 | SLT |
| 1999 - 2002 | Dodge | Ram 3500 Van | SE, SLT, Base |
| 1974 - 1993 | Dodge | Ramcharger | Base |
| 1991 - 1993 | Dodge | Ramcharger | Canyon Sport |
| 1981 - 1993 | Dodge | Ramcharger | Royal SE |
| 1975 - 1980 | Dodge | Ramcharger | SE |
| 1978 - 1980 | Dodge | RD200 | Base |
| 1973 - 1974 | Dodge | RM300 | Base |
| 1971 - 1974 | Dodge | RM300 | Motorhome |
| 1971 - 1974 | Dodge | RM350 | Motorhome |
| 1975 - 1977 | Dodge | Royal Monaco | Base, Brougham |
| 1979 - 1981 | Dodge | St. Regis | Base |
| 1975 - 1989 | Dodge | W100 | Custom |
| 1968 - 1974 | Dodge | W100 Pickup | Base |
| 1964 - 1967 | Dodge | W100 Series | Base |
| 1977 - 1993 | Dodge | W150 | Base |
| 1990 - 1991 | Dodge | W150 | S |
| 1975 - 1980 | Dodge | W200 | Base |
| 1968 - 1974 | Dodge | W200 Pickup | Base |
| 1964 - 1967 | Dodge | W200 Series | Base |
| 1981 - 1993 | Dodge | W250 | Base |
| 1977 - 1980 | Dodge | W300 | Base |
| 1975 - 1976 | Dodge | W300 | Custom |
| 1968 - 1974 | Dodge | W300 Pickup | Base |
| 1964 - 1967 | Dodge | W300 Series | Base |
| 1981 - 1993 | Dodge | W350 | Base |
| 1966 | Griffith | 200 | Base |
| 1998 | Jeep | Grand Cherokee | 5.9 Limited |
| 1993 | Jeep | Grand Cherokee | Base |
| 1993 - 1998 | Jeep | Grand Cherokee | Laredo, Limited |
| 1995 - 1997 | Jeep | Grand Cherokee | Orvis |
| 1993 - 1995 | Jeep | Grand Cherokee | SE |
| 1997 - 1998 | Jeep | Grand Cherokee | TSi |
| 1993 | Jeep | Grand Wagoneer | Base |
| 1964 - 1974 | Plymouth | Barracuda | Base |
| 1970 - 1971 | Plymouth | Barracuda | Gran Coupe |
| 1964 - 1971 | Plymouth | Belvedere | Base |
| 1968 - 1971 | Plymouth | Belvedere | Satellite |
| 1965 - 1967 | Plymouth | Belvedere II | Base |
| 1970 - 1974 | Plymouth | Cuda | Base |
| 1970 - 1973 | Plymouth | Duster | 340 |
| 1974 - 1975 | Plymouth | Duster | 360 |
| 1970 - 1975 | Plymouth | Duster | Base |
| 1975 | Plymouth | Duster | Custom |
| 1976 | Plymouth | Duster | Sport |
| 1971 - 1975 | Plymouth | Fury | Custom |
| 1968 - 1975 | Plymouth | Fury | Custom Suburban |
| 1970 - 1972 | Plymouth | Fury | Gran Coupe |
| 1972 | Plymouth | Fury | Gran Sedan |
| 1970 | Plymouth | Fury | GT, S-23 |
| 1974 | Plymouth | Fury | Police |
| 1976 - 1978 | Plymouth | Fury | Salon |
| 1970 - 1971 | Plymouth | Fury | Sport GT |
| 1964 - 1978 | Plymouth | Fury | Sport, Base |
| 1968 - 1978 | Plymouth | Fury | Suburban, Sport Suburban |
| 1966 - 1969 | Plymouth | Fury | VIP |
| 1968 - 1974 | Plymouth | Fury I | Suburban, Base |
| 1965 - 1974 | Plymouth | Fury II | Base |
| 1968 - 1974 | Plymouth | Fury II | Custom Suburban |
| 1965 - 1974 | Plymouth | Fury III | Base |
| 1968 - 1974 | Plymouth | Fury III | Sport Suburban |
| 1972 - 1988 | Plymouth | Gran Fury | Base |
| 1975 - 1977 | Plymouth | Gran Fury | Brougham, Sport |
| 1975 - 1976 | Plymouth | Gran Fury | Custom |
| 1972 - 1976 | Plymouth | Gran Fury | Custom Suburban |
| 1980 - 1989 | Plymouth | Gran Fury | Salon |
| 1972 - 1977 | Plymouth | Gran Fury | Sport Suburban, Suburban |
| 1967 - 1968 | Plymouth | GTX | Base |
| 1975 - 1980 | Plymouth | PB100 | Voyager |
| 1974 | Plymouth | PB100 Van | Voyager, Base |
| 1981 - 1983 | Plymouth | PB150 | Voyager |
| 1975 - 1980 | Plymouth | PB200 | Voyager |
| 1974 | Plymouth | PB200 Van | Voyager EX Wagon, Base, Voyager EX, Voyager |
| 1981 - 1983 | Plymouth | PB250 | Voyager |
| 1975 - 1980 | Plymouth | PB300 | Voyager |
| 1974 | Plymouth | PB300 Van | Base, Voyager EX Wagon, Voyager EX, Voyager |
| 1981 - 1983 | Plymouth | PB350 | Voyager |
| 1968 - 1975 | Plymouth | Road Runner | Base |
| 1965 - 1974 | Plymouth | Satellite | Base |
| 1971 | Plymouth | Satellite | Brougham |
| 1971 - 1974 | Plymouth | Satellite | Sebring Plus, Regent, Custom, Sebring |
| 1968 - 1970 | Plymouth | Satellite | Sport |
| 1964 | Plymouth | Savoy | Base |
| 1971 - 1976 | Plymouth | Scamp | Base |
| 1975 | Plymouth | Scamp | Brougham |
| 1975 - 1976 | Plymouth | Scamp | Special |
| 1974 - 1981 | Plymouth | Trailduster | Base |
| 1968 - 1969 | Plymouth | Valiant | 100 |
| 1964 - 1966 | Plymouth | Valiant | 200 |
| 1964 - 1976 | Plymouth | Valiant | Base |
| 1974 - 1975 | Plymouth | Valiant | Brougham |
| 1975 | Plymouth | Valiant | Scamp, Custom |
| 1964 - 1969 | Plymouth | Valiant | Signet |
| 1967 | Plymouth | VIP | Base |
| 1976 - 1980 | Plymouth | Volare | Base |
| 1976 - 1977 | Plymouth | Volare | Premier, Custom |
| 1976 | Plymouth | Volare | Road Runner |