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Vehicle Info NeededCOMP CAMSPART NUMBER: 249-31-333-4
Comp Cams Magnum Mechanical Flat Tappet Camshafts
$30995
Ships on 09/09/2026
Lowest Price GuaranteeFord 289-302 ci. 8cyl. 1963-95
- Magnum 270S Mechanical Flat Tappet Camshaft
Lift: .499"/.499"
Duration: 270°/270°
Lobe Separation Angle: 110°
RPM Range: 1800-5800
Daily usage in performance vehicles. Broad power, good driveability, stock gear and compression. Mild rough idle.
| Operating Range: | 1800-5800 RPM |
| Duration Advertised: | 270° Intake / 270° Exhaust |
| Duration @ .050' Lift: | 224° Intake / 224° Exhaust |
| Valve Lift: | .499' Intake / .499' Exhaust |
| Lobe Separation Angle: | 110° |
Ford; SBF; Mustang; Windsor; Fairlane; Meteor; Mercury; GT; 22; 260; Sunbeam; Tiger; 289; 302; 351; 289; HiPo; K-Code; GT-350; Shelby; Boss; 5.0; 308; Windsor; Torino; Cougar; F-150; Squire; Thunderbird; LTD; Galaxie; Grand Marquis
Daily usage in performance vehicles. Broad power, good driveability, stock gear and compression. Mild rough idle. 2000 converter recommended.
Emissions Note:
This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.
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Part TypeCamshaft
BrandCOMP CAMS
Package Height2.9
Package Width3.1
Package Length24.2
Weight9.65 PG
Part CategoryPerformance Parts
Exh. Duration @ .050 In. (Deg)236
Cam StyleMechanical flat tappet
Grind NumberFS 270S-10
Exh. Duration Advertised (Deg)282
Engine Make/SizeFord 289-302
Intake Valve Lift With Factory Rocker Arm Ratio (I0.499
Int. Duration @ .050 In. (Deg)236
Basic Operating Rpm Range1,800-5,800
Intake Valve Lash0.022 in (0.559 mm)
Intake Valve Lift0.499 in (12.675 mm)
Computer-Controlled CompatibleNo
Int. Duration Advertised (Deg)282
Lobe Separation (Deg)110
Rpm Range1800-5800
Advertised Duration270 int./270 exh.
Exhaust Valve Lift With Factory Rocker Arm Ratio (0.499
UsageStreet/Strip
Valve Lift With Factory Rocker Arm Ratio0.499 int./0.499 exh.
QuantitySold individually
Exhaust Valve Lash0.022 in (0.559 mm)
Exhaust Valve Lift0.499 in (12.675 mm)
Advertised Intake Duration270
Intake Duration At 050 Inch Lift224
Exhaust Duration At 050 Inch Lift224
Advertised Exhaust Duration270
Lifter TypeMechanical Flat Tappet
Part FitmentSemi Universal
Duration At 050 Inch Lift224 int./224 exh.
Valve Springs RequiredYes
Vendor Part Number31-333-4
Package Qty1
Package TypeEA
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