- Hydraulic Lifter Type
-Ford 289-302 C.I. 8 cyl. 1963-1995
- Mutha' Thumpr : High performance street/strip, needs 9:1 compression, 2500+ stall, intake, gears and headers, rough idle.
- Hydraulic Flat Tappet Camshafts
Specifications
RPM Range: 2200 to 6100
Valve Timing: .006
Lobe Separation: 107°
Intake Centerline: .006°
Intake Valve Lash: Hydraulic
Exhaust Valve Lash: Hydraulic
Intake Duration: 286
Exhaust Duration: 304
Intake Duration @ .050" Lift: 234
Exhaust Duration @ .050" Lift: 249
Intake Valve Lift: .500
Exhaust Valve Lift: .486
Intake Lobe Lift: .3130
Exhaust Lobe Lift: .3040
Vehicle Fitments:
| Year |
Make |
Model |
Submodel |
| 1975 |
Buick |
Apollo |
SR, Base |
| 1972 - 1973 |
Buick |
Centurion |
Base |
| 1973 - 1977 |
Buick |
Century |
Base |
| 1977 |
Buick |
Century |
Custom, Special |
| 1973 - 1974 |
Buick |
Century |
Luxus |
| 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 |
| 1972 - 1990 |
Buick |
LeSabre |
Base, Custom |
| 1985 |
Buick |
LeSabre |
Collector's Edition |
| 1977 |
Buick |
LeSabre |
Custom Sport |
| 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 - 1977 |
Buick |
Skylark |
Base |
| 1972 |
Buick |
Skylark |
Custom, 350 |
| 1976 - 1977 |
Buick |
Skylark |
S |
| 1975 - 1977 |
Buick |
Skylark |
SR |
| 1987 - 1990 |
Cadillac |
Brougham |
Base, d'Elegance |
| 1979 |
Cadillac |
Eldorado |
Biarritz, Cabriolet, Base |
| 1986 |
Cadillac |
Fleetwood |
Brougham Commercial Chassis, Brougham, 75, Base, Brougham d'Elegance, 75 Formal |
| 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 |
| 1973 - 1990 |
Chevrolet |
Caprice |
Classic |
| 1986 - 1990 |
Chevrolet |
Caprice |
Classic Brougham, Base |
| 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 |
Estate, Base |
| 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 |
| 1980 - 1981 |
Oldsmobile |
Cutlass |
Brougham, LS |
| 1977 |
Oldsmobile |
Cutlass |
Colonnade |
| 1976 - 1977 |
Oldsmobile |
Cutlass |
Colonnade S |
| 1972 |
Oldsmobile |
Cutlass |
Cruiser |
| 1967 |
Oldsmobile |
Cutlass |
Holiday, Turnpike Cruiser |
| 1968 - 1977 |
Oldsmobile |
Cutlass |
S |
| 1981 |
Oldsmobile |
Cutlass |
Supreme |
| 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 |
| 1976 - 1977 |
Oldsmobile |
Cutlass Supreme |
Colonnade |
| 1974 - 1975 |
Oldsmobile |
Cutlass Supreme |
Cruiser |
| 1975 |
Oldsmobile |
Cutlass Supreme |
Hurst |
| 1981 - 1985 |
Oldsmobile |
Cutlass Supreme |
LS |
| 1988 |
Oldsmobile |
Cutlass Supreme |
SL, International, Indy 500 Pace Car, Classic Brougham, Classic |
| 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 |
| 1977 |
Oldsmobile |
Omega |
Deluxe |
| 1975 |
Oldsmobile |
Omega |
Salon |
| 1976 - 1977 |
Oldsmobile |
Omega |
SX, F85, Brougham |
| 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 - 1981 |
Pontiac |
Catalina |
Base, Safari |
| 1972 |
Pontiac |
Catalina |
Brougham |
| 1977 - 1979 |
Pontiac |
Firebird |
Esprit, Formula, Trans Am, Base |
| 1976 |
Pontiac |
Grand LeMans |
BR |
| 1976 - 1977 |
Pontiac |
Grand LeMans |
LE, Base |
| 1977 |
Pontiac |
Grand LeMans |
Safari |
| 1977 |
Pontiac |
Grand Prix |
SJ, LJ, Base |
| 1972 - 1978 |
Pontiac |
Grand Safari |
Base |
| 1977 |
Pontiac |
LeMans |
Safari |
| 1976 - 1977 |
Pontiac |
LeMans |
Sport Coupe, Sport, Base |
| 1986 |
Pontiac |
Parisienne |
Brougham, Base |
| 1977 |
Pontiac |
Phoenix |
Base |
| 1987 - 1989 |
Pontiac |
Safari |
Base |
| 1975 - 1977 |
Pontiac |
Ventura |
Base, SJ |
| 1975 |
Pontiac |
Ventura |
Custom, S |