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Vehicle Info NeededCOMP CAMSPART NUMBER: 249-34-771-9
Xtreme Energy Mechanical Roller Camshaft Ford 429, 460ci 1968-94 Lift: .657"/.664"
$55895
Ships on 09/15/2026
Lowest Price GuaranteeFord 429, 460 c.i. 8 CYL. 1968-1994
- Xtreme Energy Mechanical Roller Camshaft
- Lift: .657"/.664"
- Duration: 280°/286°
- Lobe Separation Angle: 110°
- RPM Range: 2500-6500
Mechanical Roller-Best in street machines 2800 stall 10:1+ comp 3.73-3.90 gears.Ford; 429; 460; BBF; Big Block Ford; 385; Cobra Jet; 429 Cobra Jet; Interceptor; Lima; F100; F150; F250; Super Duty; E150; E250
Best in street machines, 2800 stall, 10:1+ compression, 3.73-3.90 gears.
Ford 429, 460ci 1968-94
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 Height2.8
Package Width2.9
Package Length24.2
Weight12.15 PG
Part CategoryPerformance Parts
Exh. Duration @ .050 In. (Deg)248
Cam StyleMechanical roller tappet
Grind NumberFF XR280 R-10
Exh. Duration Advertised (Deg)286
Engine Make/SizeFord 429-460
Intake Valve Lift With Factory Rocker Arm Ratio (I0.657
Int. Duration @ .050 In. (Deg)242
Basic Operating Rpm Range2,500-6,500
Intake Valve Lash0.016 in (0.406 mm)
Intake Valve Lift0.657 in (16.688 mm)
Computer-Controlled CompatibleNo
Int. Duration Advertised (Deg)280
Lobe Separation (Deg)110
Rpm Range2500-6500
Advertised Duration280 int./286 exh.
Exhaust Valve Lift With Factory Rocker Arm Ratio (0.664
UsageStreet/Performance
Valve Lift With Factory Rocker Arm Ratio0.657 int./0.664 exh.
QuantitySold individually
Exhaust Valve Lash0.018 in (0.457 mm)
Exhaust Valve Lift0.664 in (16.866 mm)
Advertised Intake Duration280
Intake Duration At 050 Inch Lift242
Exhaust Duration At 050 Inch Lift248
Advertised Exhaust Duration286
Lifter TypeMechanical Roller
Duration At 050 Inch Lift242 int./248 exh.
Valve Springs RequiredYes
Vendor Part Number34-771-9
Package Qty1
Package TypeEA
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