Comp Cams Cam & Lifter Kit, OL 279T H-107 T Thump

- Hydraulic Lifter Type

- Oldsmobile 260-455 c.i. 8 cyl. 1967-1990

- Thumper : High performance street, stock converter ok, best with 2000+ converter and gears. Choppy/thumping idle.

- Hydraulic Flat Tappet Camshafts

Specifications

RPM Range: 2000 to 5800

Valve Timing: .006

Lobe Separation: 107°

Intake Centerline: 102°

Intake Valve Lash: Hydraulic

Exhaust Valve Lash: Hydraulic

Intake Duration: 278

Exhaust Duration: 296

Intake Duration @ .050" Lift: 226

Exhaust Duration @ .050" Lift: 241

Intake Valve Lift: .491

Exhaust Valve Lift: .476

Intake Lobe Lift: .3070

Exhaust Lobe Lift: .2980

Vehicle Fitments:

Year Make Model Submodel 1975 Buick Apollo Base, SR 1972 - 1973 Buick Centurion Base 1973 - 1977 Buick Century Base 1973 - 1974 Buick Century Luxus 1977 Buick Century Special, Custom 1972 - 1979 Buick Electra 225 1972 - 1974 Buick Electra 225 Custom 1974 Buick Electra 225 Limited 1973 Buick Electra Base 1975 Buick Electra Custom 1980 - 1987 Buick Electra Estate Wagon 1975 - 1987 Buick Electra Limited 1978 - 1987 Buick Electra Park Avenue 1985 - 1987 Buick Electra T-Type 1972 - 1983 Buick Estate Wagon Base 1972 Buick GS Base 1971 - 1972 Buick GS 455 Base 1985 Buick LeSabre Collector's Edition 1977 Buick LeSabre Custom Sport 1972 - 1990 Buick LeSabre Custom, Base 1985 - 1990 Buick LeSabre Estate Wagon 1979 - 1990 Buick LeSabre Limited 1982 Buick LeSabre Limited Edition F/E 1974 Buick LeSabre Luxus 1978 - 1981 Buick LeSabre Sport 1987 Buick LeSabre T-Type 1977 - 1987 Buick Regal Base 1987 Buick Regal GNX 1986 - 1987 Buick Regal Grand National, Limited 1977 Buick Regal SR 1986 Buick Regal T-Type 1972 - 1985 Buick Riviera Base 1975 Buick Riviera GS 1982 Buick Riviera Limited Edition 1983 - 1985 Buick Riviera Luxury 1978 Buick Riviera LXXV Anniversary Edition 1979 - 1980 Buick Riviera S 1976 Buick Riviera Sport, SR 1981 - 1985 Buick Riviera T-Type 1983 Buick Riviera XX Anniversary Edition 1972 Buick Skylark 350, Custom 1972 - 1977 Buick Skylark Base 1976 - 1977 Buick Skylark S 1975 - 1977 Buick Skylark SR 1987 - 1990 Cadillac Brougham d'Elegance, Base 1979 Cadillac Eldorado Biarritz, Cabriolet, Base 1986 Cadillac Fleetwood 75 Formal, Base, Brougham, Brougham Commercial Chassis, 75, Brougham d'Elegance 1976 - 1979 Cadillac Seville Base 1978 - 1979 Cadillac Seville Elegante 1977 - 1978 Cadillac Seville Opera 1972 - 1973 Chevrolet Bel Air Base 1972 - 1974 Chevrolet Camaro Base, Z28 1973 - 1974 Chevrolet Camaro LT 1972 - 1973 Chevrolet Camaro RS 1972 Chevrolet Camaro SS 1986 - 1990 Chevrolet Caprice Base, Classic Brougham 1973 - 1990 Chevrolet Caprice Classic 1987 - 1990 Chevrolet Caprice Classic LS Brougham 1973 Chevrolet Caprice Estate 1973 Chevrolet Chevelle Deluxe 1972 Chevrolet Corvette Base 1972 - 1974 Chevrolet Impala Base 1973 - 1974 Chevrolet Laguna Base 1973 Chevrolet Laguna Estate 1974 Chevrolet Laguna Type S-3 1973 Chevrolet Malibu Base, Estate 1972 - 1974 Chevrolet Nova Base 1973 - 1974 Chevrolet Nova Custom 1967 - 1971 Oldsmobile 442 Base 1967 - 1974 Oldsmobile 98 Base 1967 Oldsmobile 98 Holiday 1975 - 1981 Oldsmobile 98 Luxury 1973 - 1984 Oldsmobile 98 Regency 1982 - 1984 Oldsmobile 98 Regency Brougham 1971 - 1990 Oldsmobile Custom Cruiser Base 1975 - 1976 Oldsmobile Custom Cruiser Panel 1975 - 1977 Oldsmobile Cutlass 442 1967 - 1980 Oldsmobile Cutlass Base 1977 Oldsmobile Cutlass Colonnade 1976 - 1977 Oldsmobile Cutlass Colonnade S 1972 Oldsmobile Cutlass Cruiser 1980 - 1981 Oldsmobile Cutlass LS, Brougham 1968 - 1977 Oldsmobile Cutlass S 1981 Oldsmobile Cutlass Supreme 1967 Oldsmobile Cutlass Turnpike Cruiser, Holiday 1976 - 1979 Oldsmobile Cutlass Vista Cruiser 1979 Oldsmobile Cutlass Vista Cruiser Brougham 1978 - 1984 Oldsmobile Cutlass Calais Base 1983 - 1984 Oldsmobile Cutlass Calais Hurst 1980 - 1983 Oldsmobile Cutlass Cruiser Base 1980 - 1981 Oldsmobile Cutlass Cruiser Brougham 1978 - 1986 Oldsmobile Cutlass Salon 442 1975 - 1987 Oldsmobile Cutlass Salon Base 1978 - 1980 Oldsmobile Cutlass Salon Brougham 1979 Oldsmobile Cutlass Salon Hurst 1987 Oldsmobile Cutlass Supreme 442 1967 - 1988 Oldsmobile Cutlass Supreme Base 1977 - 1987 Oldsmobile Cutlass Supreme Brougham 1988 Oldsmobile Cutlass Supreme Classic Brougham, Classic, SL, International, Indy 500 Pace Car 1976 - 1977 Oldsmobile Cutlass Supreme Colonnade 1974 - 1975 Oldsmobile Cutlass Supreme Cruiser 1975 Oldsmobile Cutlass Supreme Hurst 1981 - 1985 Oldsmobile Cutlass Supreme LS 1976 Oldsmobile Cutlass Tiara Base 1967 - 1968 Oldsmobile Delmont 88 Base 1967 Oldsmobile Delmont 88 Holiday 1967 - 1983 Oldsmobile Delta 88 Base 1967 - 1971 Oldsmobile Delta 88 Custom 1967 - 1981 Oldsmobile Delta 88 Holiday 1969 - 1985 Oldsmobile Delta 88 Royale 1980 - 1985 Oldsmobile Delta 88 Royale Brougham 1984 - 1985 Oldsmobile Delta 88 Royale Brougham LS 1967 - 1972 Oldsmobile F85 Base 1973 - 1977 Oldsmobile Omega Base 1976 - 1977 Oldsmobile Omega Brougham, F85, SX 1977 Oldsmobile Omega Deluxe 1975 Oldsmobile Omega Salon 1967 - 1971 Oldsmobile Toronado Base 1971 - 1985 Oldsmobile Toronado Brougham 1985 Oldsmobile Toronado Caliente 1968 - 1976 Oldsmobile Toronado Custom 1967 Oldsmobile Toronado Deluxe 1977 Oldsmobile Toronado XS 1980 - 1981 Oldsmobile Toronado XSC 1977 - 1979 Oldsmobile Toronado XSR 1967 - 1975 Oldsmobile Vista Cruiser Base 1967 Oldsmobile Vista Cruiser Custom 1972 - 1981 Pontiac Bonneville Base 1977 - 1981 Pontiac Bonneville Brougham 1978 - 1981 Pontiac Bonneville Safari 1972 Pontiac Catalina Brougham 1972 - 1981 Pontiac Catalina Safari, Base 1977 - 1979 Pontiac Firebird Esprit, Formula, Base, Trans Am 1976 - 1977 Pontiac Grand LeMans Base, LE 1976 Pontiac Grand LeMans BR 1977 Pontiac Grand LeMans Safari 1977 Pontiac Grand Prix SJ, LJ, Base 1972 - 1978 Pontiac Grand Safari Base 1976 - 1977 Pontiac LeMans Base, Sport Coupe, Sport 1977 Pontiac LeMans Safari 1986 Pontiac Parisienne Brougham, Base 1977 Pontiac Phoenix Base 1987 - 1989 Pontiac Safari Base 1975 Pontiac Ventura S, Custom 1975 - 1977 Pontiac Ventura SJ, Base