COMP Cams
Comp Cams OL XE274H-10 Mid-Range, Rough Idle
Comp Cams OL XE274H-10 Mid-Range, Rough Idle
Regular price
$318.03 USD
Regular price
Sale price
$318.03 USD
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- Tracking emailed when it ships
- Free fitment check before you order
COMP Cams OL XE274H-10 Mid-Range, Rough Idle, with the part number and details listed below. Performance cams trade some low-speed manners for more power higher in the rev range. Stock-profile cams restore factory behavior.
Quick facts
- Brand: COMP Cams
- Part type: Camshaft
Specifications
- Lifter Type: Hydraulic Lifter
- Engine Family: Oldsmobile 260-455 c.i. 8 cyl. 1967-1990
- RPM Range: 1800 to 6000
- Valve Timing: 0.006
- Lobe Separation: 110°
- Intake Centerline: 106°
Listed fitment
- 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
- …and 72 more
Tip: Follow the cam break-in procedure for flat-tappet cams, and use assembly lube on the lobes.
About this camshaft
A cam change usually goes together with matching lifters, springs and break-in oil.
Fitment notes
- Engine: the same car can take different parts for each engine option, so check yours.
- Specs, lead time and warranty come from COMP Cams and can change. The details above this guide are the latest we have.
Not sure it fits? Tell us exactly what you drive and we'll confirm fitment first. It's free and saves a return.
Ask about fitmentParts that usually go with it
- Lifters. New lifters on a new cam, especially flat tappet.
- Valve springs. Match springs to the cam lift.
- Timing set. A fresh timing set keeps cam timing accurate.
More for your car: All Camshafts · Engine
Questions about camshaft
Will this fit my car?
Check the title and details above for the vehicles and part number it is listed for. If you are not sure, contact us with your year, make, model, engine and trim and we will confirm fitment before you order.
Do I need new valve springs with a new cam?
If the cam has more lift than stock, matching springs are usually needed. Check the cam card from the brand.
Where do specs and warranty details come from?
From COMP Cams. Each brand sets its own specs, lead times and warranty terms, and they can change. The product details above are the latest we have.
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