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Vehicle Info NeededCOMP CAMSPART NUMBER: 249-31-768-9
Drag Race Mechanical Roller Camshaft Lift .640"/.640" Duration 306/306 RPM Range 4500-7500
$50595
Ships on 09/16/2026
Lowest Price GuaranteeFord 289-302 C.I. 8 cyl. 1963-1995
- Drag Race Mechanical Roller Camshaft
Lift .640"/.640"
Duration 306/306
RPM Range 4500-7500
Mechanical Roller-Easy on parts, great automatic cam, must have 4500 stall.
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
Easy on parts, great automatic cam, must have 4500+ stall.
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.
CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART
Part TypeCamshaft
BrandCOMP CAMS
Package Height2.9
Package Width3.0
Package Length24.3
Weight9.35 PG
Part CategoryPerformance Parts
Exh. Duration @ .050 In. (Deg)273
Cam StyleMechanical roller tappet
Grind Number306AR-4
Exh. Duration Advertised (Deg)306-1
Engine Make/SizeFord 289-302
Intake Valve Lift With Factory Rocker Arm Ratio (I0.64
Int. Duration @ .050 In. (Deg)273
Basic Operating Rpm Range4,500-7,500
Intake Valve Lash0.026 in (0.66 mm)
Intake Valve Lift0.64 in (16.256 mm)
Computer-Controlled CompatibleNo
Int. Duration Advertised (Deg)306-1
Lobe Separation (Deg)104
Rpm Range4500-7500
Advertised Duration306 int./306 exh.
Exhaust Valve Lift With Factory Rocker Arm Ratio (0.64
UsageStrip
Valve Lift With Factory Rocker Arm Ratio0.640 int./0.640 exh.
QuantitySold individually
Exhaust Valve Lash0.028 in (0.711 mm)
Exhaust Valve Lift0.64 in (16.256 mm)
Advertised Intake Duration306
Intake Duration At 050 Inch Lift273
Exhaust Duration At 050 Inch Lift273
Advertised Exhaust Duration306
Lifter TypeMechanical Roller
Part FitmentSemi Universal
Duration At 050 Inch Lift273 int./273 exh.
Valve Springs RequiredYes
Vendor Part Number31-768-9
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
