About this product
Xtreme Energy", XE284H: Cam & Kit
Hydraulic: Street / strip, needs 9:1 comp, 2800+ stall, headers, gears, rough idle.
Specifications
Lifter Type: Hydraulic Lifter
Engine Family: Pontiac 265-455 c.i. 8 cyl. 1955-1981
Cam Family: Xtreme Energy" Hydraulic Flat Tappet Camshafts
RPM Range: 2300 to 6500
Valve Timing: 0.006
Lobe Separation: 110°
Intake Centerline: 106°
Valve Lash: Hyd.(Intake)/ Hyd.(Exhaust)
Duration: 284(Intake)/ 296(Exhaust)
Duration @ .050" Lift: 240(Intake)/ 246(Exhaust)
Valve Lift: 0.507(Intake)/ 0.51(Exhaust)
Lobe Lift: 0.338(Intake)/ 0.34(Exhaust)
Vehicle Fitments:
Year Make Model Submodel 1980 Buick Century Base, Estate 1979 Buick Century Custom, Special 1979 - 1980 Buick Century Sport, Limited 1980 Buick Electra Park Avenue, Estate Wagon, Limited 1980 Buick Estate Wagon Base 1977 - 1980 Buick LeSabre Base 1977 - 1978 Buick LeSabre Custom 1977 Buick LeSabre Custom Sport 1979 - 1980 Buick LeSabre Limited 1978 - 1980 Buick LeSabre Sport 1979 - 1980 Buick Regal Sport, Base, Limited 1977 Buick Skylark Base, S, SR 1979 Oldsmobile Delta 88 Base, Royale 1959 - 1980 Pontiac Bonneville Base, Safari 1976 - 1980 Pontiac Bonneville Brougham 1959 - 1962 Pontiac Bonneville Custom 1964 - 1967 Pontiac Catalina 2+2 1959 - 1980 Pontiac Catalina Base, Safari 1971 - 1972 Pontiac Catalina Brougham 1962 - 1970 Pontiac Catalina Ventura 1967 - 1970 Pontiac Executive Base, Safari 1967 Pontiac Firebird 326 1968 - 1969 Pontiac Firebird 350 1969 Pontiac Firebird 350 HO 1967 - 1969 Pontiac Firebird 400, Sprint 1967 - 1981 Pontiac Firebird Base 1970 - 1981 Pontiac Firebird Formula, Esprit 1967 - 1968 Pontiac Firebird HO 1969 - 1981 Pontiac Firebird Trans Am 1973 - 1980 Pontiac Grand Am Base 1975 - 1981 Pontiac Grand LeMans Base, Safari 1976 Pontiac Grand LeMans BR 1976 - 1981 Pontiac Grand LeMans LE 1981 Pontiac Grand LeMans SA 1962 - 1980 Pontiac Grand Prix Base 1975 - 1980 Pontiac Grand Prix LJ, SJ 1971 - 1978 Pontiac Grand Safari Base 1971 - 1974 Pontiac Grandville Base 1975 Pontiac Grandville Brougham 1964 - 1973 Pontiac GTO Base 1970 - 1971 Pontiac GTO The Judge 1963 - 1981 Pontiac LeMans Base 1972 - 1974 Pontiac LeMans Luxury 1969 - 1981 Pontiac LeMans Safari 1974 Pontiac LeMans Safari Luxury 1970 - 1977 Pontiac LeMans Sport 1976 - 1977 Pontiac LeMans Sport Coupe 1971 Pontiac LeMans T37 1959 - 1966 Pontiac Star Chief Base 1966 Pontiac Star Chief Executive 1961 - 1970 Pontiac Tempest Base 1961 - 1969 Pontiac Tempest Custom, Safari 1970 Pontiac Tempest GT 1961 - 1962 Pontiac Tempest LeMans 1960 - 1977 Pontiac Ventura Base 1973 - 1975 Pontiac Ventura Custom 1974 Pontiac Ventura GTO 1975 Pontiac Ventura S 1975 - 1977 Pontiac Ventura SJDescription supplied by FR SPORT through its current Shopify listing. Product, performance, and health claims are the seller’s and have not been independently verified by StorkScout.






