COMP Cams
Comp Cams Magnum, 270S Good Idle, Strong Mid-Range Torque
Comp Cams Magnum, 270S Good Idle, Strong Mid-Range Torque
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 Magnum, 270S Good Idle, Strong Mid-Range Torque, 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: Solid Lifter
- Engine Family: Pontiac 265-455 c.i. 8 cyl. 1955-1981
- Cam Family: MMagnumT Mechanical Flat Tappet Camshafts
- RPM Range: 1800 to 5800
- Valve Timing: 0.006
- Lobe Separation: 110 °
- Intake Centerline: 106°
- Valve Lash: 0.022 Intake/ 0.022 Exhaust
- Duration: 270 Intake/ 270 Exhaust
- Valve Lift: 0.468 Intake/0.468 Exhaust
- Lobe Lift: 0.313 Intake/ 0.313 Exhaust
Listed fitment
- 1980 Buick Century Estate, Base
- 1979 - 1980 Buick Century Limited, Sport
- 1979 Buick Century Special, Custom
- 1980 Buick Electra Limited, Park Avenue, Estate Wagon
- 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, Limited, Base
- 1977 Buick Skylark Base, S, SR
- 1979 Oldsmobile Delta 88 Royale, Base
- 1958 - 1980 Pontiac Bonneville Base
- 1976 - 1980 Pontiac Bonneville Brougham
- 1959 - 1962 Pontiac Bonneville Custom
- 1959 - 1980 Pontiac Bonneville Safari
- 1964 - 1967 Pontiac Catalina 2+2
- 1955 - 1980 Pontiac Catalina Base
- 1971 - 1972 Pontiac Catalina Brougham
- 1959 - 1980 Pontiac Catalina Safari
- 1962 - 1970 Pontiac Catalina Ventura
- 1955 - 1958 Pontiac Chieftain Base, Safari
- 1957 Pontiac Chieftain Custom Safari Transcontinental, Custom Safari
- 1967 - 1970 Pontiac Executive Safari, Base
- 1967 Pontiac Firebird 326
- 1968 - 1969 Pontiac Firebird 350
- 1969 Pontiac Firebird 350 HO
- 1967 - 1981 Pontiac Firebird Base
- 1970 - 1981 Pontiac Firebird Formula, Esprit
- 1967 - 1968 Pontiac Firebird HO
- 1967 - 1969 Pontiac Firebird Sprint, 400
- 1969 - 1981 Pontiac Firebird Trans Am
- 1973 - 1980 Pontiac Grand Am Base
- 1976 Pontiac Grand LeMans BR
- 1976 - 1981 Pontiac Grand LeMans LE
- 1981 Pontiac Grand LeMans SA
- 1975 - 1981 Pontiac Grand LeMans Safari, Base
- 1962 - 1980 Pontiac Grand Prix Base
- 1975 - 1980 Pontiac Grand Prix LJ, SJ
- …and 26 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
- 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? Send us your year, make, model, engine and trim and we'll check before you order.
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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