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Vehicle Info NeededCOMP CAMSPART NUMBER: 249-34-422-9
Comp Cams Xtreme Energy Hydraulic Roller Camshafts
$55895
Ships on 10/19/2026
Lowest Price GuaranteeFord 429, 460ci 8 Cyl. 1968-1995
- Xtreme Energy Retro-Fit XR270HR Hydraulic Roller Camshaft
- Produces Better Throttle Response
- Produces Top Engine Horsepower
- Delivers Increased Engine Vacuum
- 1 Year Limited Warranty
Ford; 429; 460; BBF; Big Block Ford; 385; Cobra Jet; 429 Cobra Jet; Interceptor; Lima; F100; F150; F250; Super Duty; E150; E250
Great mid-range torque in performance street application, likes headers.
Lift: .521''/.521''
Duration: 270°/276°
Lobe Separation: 110°
RPM Range: 1800-5400
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 Height2.75
Package Width3.0
Package Length24.5
Weight11.56 PG
Part CategoryPerformance Parts
Exh. Duration @ .050 In. (Deg)224
Cam StyleHydraulic roller tappet
Grind NumberXR270HR
Exh. Duration Advertised (Deg)276
Engine Make/SizeFord 429-460
Intake Valve Lift With Factory Rocker Arm Ratio (I0.521
Int. Duration @ .050 In. (Deg)218
Basic Operating Rpm Range1,800-5,400
Intake Valve Lift0.521 in (13.233 mm)
Computer-Controlled CompatibleNo
Int. Duration Advertised (Deg)270
Lobe Separation (Deg)110
Rpm Range1800-5400
Advertised Duration270 int./276 exh.
Exhaust Valve Lift With Factory Rocker Arm Ratio (0.521
UsageStreet/Performance
Valve Lift With Factory Rocker Arm Ratio0.521 int./0.521 exh.
QuantitySold individually
Exhaust Valve Lift0.521 in (13.233 mm)
Advertised Intake Duration270
Intake Duration At 050 Inch Lift218
Exhaust Duration At 050 Inch Lift224
Advertised Exhaust Duration276
Lifter TypeHydraulic Roller Retrofit
Duration At 050 Inch Lift218 int./224 exh.
Valve Springs RequiredYes
Vendor Part Number34-422-9
Package Qty1
Package TypeEA
No Questions
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Some parts are not legal for use in California or other states with similar laws / regulations
