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Vehicle Info NeededCOMP CAMSPART NUMBER: 249-42-226-4
Xtreme Energy 294H Hydraulic Flat Tappet Camshaft Only Lift .554"/.558" Duration 294°/306° RPM Range 2800-6800
$30995
Ships on 09/15/2026
Lowest Price GuaranteeOldsmobile 260-455 c.i. 8 cyl. 1967-1990
- Xtreme Energy 294H Hydraulic Flat Tappet Camshaft Only
Lift .554"/.558"
Duration 294°/306°
RPM Range 2800-6800
Hydraulic-Pro Street / Bracket, good intake, headers, gear, 3200 stall.
Olds; Oldsmobile; Cutlass; Cutlass Supreme; 98; Calais; Ciera; Custom Cruiser; Starfire; Firenza; 88; Rocket; Rocket 88; Vista Cruiser; Delta 88; 260; 442; 307; 350; 403; 400; 425; 455
Pro Street/bracket, good intake, headers, gear, 3200+ 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 Height3.0
Package Width3.0
Package Length24.3
Weight10.25 PG
Part CategoryPerformance Parts
Exh. Duration @ .050 In. (Deg)256
Cam StyleHydraulic flat tappet
Grind NumberOL XE294H-10
Exh. Duration Advertised (Deg)306
Engine Make/SizeOlds 260-455
Intake Valve Lift With Factory Rocker Arm Ratio (I0.554
Int. Duration @ .050 In. (Deg)250
Basic Operating Rpm Range2,800-6,800
Intake Valve Lift0.554 in (14.072 mm)
Computer-Controlled CompatibleNo
Int. Duration Advertised (Deg)294
Lobe Separation (Deg)110
Rpm Range2800-6800
Advertised Duration294 int./306 exh.
Exhaust Valve Lift With Factory Rocker Arm Ratio (0.558
UsageStreet/Performance
Valve Lift With Factory Rocker Arm Ratio0.554 int./0.558 exh.
QuantitySold individually
Exhaust Valve Lift0.558 in (14.173 mm)
Advertised Intake Duration294
Intake Duration At 050 Inch Lift250
Exhaust Duration At 050 Inch Lift256
Advertised Exhaust Duration306
Lifter TypeHydraulic Flat Tappet
Part FitmentSemi Universal
Duration At 050 Inch Lift250 int./256 exh.
Valve Springs RequiredYes
Vendor Part Number42-226-4
Package Qty1
Package TypeEA
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