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Vehicle Info NeededCOMP CAMSPART NUMBER: 249-SK34-343-4
Comp Cams Magnum Mechanical Flat Tappet Camshafts
$43095
Ships on 09/11/2026
Lowest Price GuaranteeFord 429, 460 c.i. 8 CYL. 1968-1994
- Magnum 306S Mechanical Flat Tappet Camshaft Small Kit
Lift: .640"/.640"
Duration: 306°/306°
Lobe Separation Angle: 110°
RPM Range: 3000-6800
Bracket Race or limited street use. Must have low gear with 3500+ stall. 10.5:1 compression. Racy idle.
| Operating Range: | 3000-6800 RPM |
| Duration Advertised: | 306° Intake / 306° Exhaust |
| Duration @ .050' Lift: | 260° Intake / 260° Exhaust |
| Valve Lift: | .640' Intake / .640' Exhaust |
| Lobe Separation Angle: | 110° |
Ford; 429; 460; BBF; Big Block Ford; 385; Cobra Jet; 429 Cobra Jet; Interceptor; Lima; F100; F150; F250; Super Duty; E150; E250
Bracket race or limited street use. Must have low gear with 3500+ stall. 10.5:1 compression. Racy idle.
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 Kit
BrandCOMP CAMS
Package Height5.0
Package Width10.5
Package Length26.0
Weight23.0 PG
Part CategoryPerformance Parts
Exh. Duration @ .050 In. (Deg)260
Cam StyleMechanical flat tappet
Grind Number306S
Exh. Duration Advertised (Deg)306
Locks IncludedNo
Engine Make/SizeFord 429-460
Retainers IncludedNo
Intake Valve Lift With Factory Rocker Arm Ratio (I0.64
Int. Duration @ .050 In. (Deg)260
Assembly Lubricant IncludedYes
Basic Operating Rpm Range3,000-6,800
Pushrods IncludedNo
Gaskets IncludedNo
Intake Valve Lash0.022 in (0.559 mm)
Rocker Arms IncludedNo
Intake Valve Lift0.629 in (15.977 mm)
Computer-Controlled CompatibleNo
Int. Duration Advertised (Deg)306
Lobe Separation (Deg)110
Rpm Range3000-6800
Lifter StyleMechanical flat tappet
Advertised Duration306 int./306 exh.
Exhaust Valve Lift With Factory Rocker Arm Ratio (0.64
Valve Springs IncludedNo
UsageStreet/Strip
Valve Lift With Factory Rocker Arm Ratio0.640 int./0.640 exh.
QuantitySold as a kit
Valve Stem Seals IncludedNo
Exhaust Valve Lash0.022 in (0.559 mm)
Exhaust Valve Lift0.629 in (15.977 mm)
Advertised Intake Duration306
Intake Duration At 050 Inch Lift260
Exhaust Duration At 050 Inch Lift260
Timing Chain StyleDouble roller
Timing Chain And Gears IncludedYes
Advertised Exhaust Duration306
Lifter TypeMechanical Flat Tappet
Part FitmentSemi Universal
Duration At 050 Inch Lift260 int./260 exh.
Valve Springs RequiredYes
Lifters IncludedYes
Vendor Part NumberSK34-343-4
Package Qty1
Package TypeEA
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