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Vehicle Info NeededCOMP CAMSPART NUMBER: 249-31-331-4
Magnum 305H Hydraulic Flat Tappet Camshaft Lift .540"/.540" Duration 305°/305° RPM Range 3000-7000
$24795
Ships on 09/16/2026
Lowest Price GuaranteeFord 289-302 C.I. 8 cyl. 1963-1995
- Magnum 305H Hydraulic Flat Tappet Camshaft
Lift .540"/.540"
Duration 305°/305°
RPM Range 3000-7000
Hydraulic-Limited street use or Bracket Race. 11:1 compression, 4000 stall, 4:10 or lower with good intake & exhaust. Radical idle.
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
Limited street use or bracket race. 11:1 compression, intake and exhaust. Radical idle. Good for 4 speed or 3500+ stall, 10.5:1+ compression.
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
- The Drag Race hydraulic flat tappet camshafts are recommended for mild street performance to mild race.
Part TypeCamshaft
Product LineDRAG RACE Hydraulic Flat Tappet Camshafts
BrandCOMP CAMS
Package Height2.9
Package Width3.0
Package Length24.6
Weight9.1 PG
Part CategoryPerformance Parts
Exh. Duration @ .050 In. (Deg)253
Cam StyleHydraulic flat tappet
Grind NumberFS 305H-10
Exh. Duration Advertised (Deg)305
Engine Make/SizeFord 289-302
Intake Valve Lift With Factory Rocker Arm Ratio (I0.54
Int. Duration @ .050 In. (Deg)253
Basic Operating Rpm Range3,000-7,000
Intake Valve Lift0.54 in (13.716 mm)
Computer-Controlled CompatibleNo
Int. Duration Advertised (Deg)305
Lobe Separation (Deg)110
Rpm Range3000-7000
Advertised Duration305 int./305 exh.
Exhaust Valve Lift With Factory Rocker Arm Ratio (0.54
UsageStreet/Strip
Valve Lift With Factory Rocker Arm Ratio0.540 int./0.540 exh.
QuantitySold individually
Exhaust Valve Lift0.54 in (13.716 mm)
Advertised Intake Duration305
Intake Duration At 050 Inch Lift253
Exhaust Duration At 050 Inch Lift253
Advertised Exhaust Duration305
Lifter TypeHydraulic Flat Tappet
Part FitmentSemi Universal
Duration At 050 Inch Lift253 int./253 exh.
Valve Springs RequiredYes
Vendor Part Number31-331-4
Package Qty1
Package TypeEA
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