Comp Cams OL XE274H-10 Mid-Range, Rough Idle
HYDRAULIC: Hi performance street, very strong mid-range, headers, gears, rough idle.
Lifter Type: Hydraulic Lifter
Engine Family: Oldsmobile 260-455 c.i. 8 cyl. 1967-1990
Specifications
RPM Range: 1800 to 6000
Valve Timing: 0.006
Lobe Separation: 110°
Intake Centerline: 106°
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1975 | Buick | Apollo | Base, SR |
| 1977 | Buick | Century | Special, Base, Custom |
| 1976 - 1979 | Buick | Electra | 225 |
| 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 |
| 1975 - 1983 | Buick | Estate Wagon | Base |
| 1985 | Buick | LeSabre | Collector's Edition |
| 1977 | Buick | LeSabre | Custom Sport |
| 1975 - 1990 | Buick | LeSabre | Custom, Base |
| 1985 - 1990 | Buick | LeSabre | Estate Wagon |
| 1979 - 1990 | Buick | LeSabre | Limited |
| 1982 | Buick | LeSabre | Limited Edition F/E |
| 1978 - 1981 | Buick | LeSabre | Sport |
| 1987 | Buick | LeSabre | T-Type |
| 1977 - 1987 | Buick | Regal | Base |
| 1987 | Buick | Regal | GNX |
| 1986 - 1987 | Buick | Regal | Limited, Grand National |
| 1977 | Buick | Regal | SR |
| 1986 | Buick | Regal | T-Type |
| 1975 - 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 |
| 1976 - 1977 | Buick | Skylark | S |
| 1975 - 1977 | Buick | Skylark | SR, Base |
| 1987 - 1990 | Cadillac | Brougham | d'Elegance, Base |
| 1986 | Cadillac | Fleetwood | 75 Formal, Brougham Commercial Chassis, Brougham d'Elegance, Base, 75, Brougham |
| 1986 - 1990 | Chevrolet | Caprice | Classic Brougham, Base, Classic |
| 1987 - 1990 | Chevrolet | Caprice | Classic LS Brougham |
| 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 |
| 1967 | Oldsmobile | Cutlass | Holiday, Turnpike Cruiser |
| 1980 - 1981 | Oldsmobile | Cutlass | LS, Brougham |
| 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 |
| 1988 | Oldsmobile | Cutlass Supreme | International, Indy 500 Pace Car, Classic Brougham, SL, Classic |
| 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 |
| 1975 - 1977 | Oldsmobile | Omega | Base |
| 1977 | Oldsmobile | Omega | Deluxe |
| 1975 | Oldsmobile | Omega | Salon |
| 1976 - 1977 | Oldsmobile | Omega | SX, F85, Brougham |
| 1967 - 1974 | 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 |
| 1977 - 1981 | Pontiac | Bonneville | Base, Brougham |
| 1978 - 1981 | Pontiac | Bonneville | Safari |
| 1977 - 1981 | Pontiac | Catalina | Base, Safari |
| 1977 - 1979 | Pontiac | Firebird | Formula, Trans Am, Base, Esprit |
| 1976 | Pontiac | Grand LeMans | BR |
| 1976 - 1977 | Pontiac | Grand LeMans | LE, Base |
| 1977 | Pontiac | Grand LeMans | Safari |
| 1977 | Pontiac | Grand Prix | SJ, LJ, Base |
| 1977 - 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 |
Made with care and unconditionally loved by our customers, this signature bestseller exceeds all expectations.
Made with care and unconditionally loved by our customers, this signature bestseller exceeds all expectations.
At the heart of every product lies a unique story, driven by our passion for quality and innovation. Each item enhances your everyday life and sparks joy.
