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Vehicle Info NeededCOMP CAMSPART NUMBER: 249-42-227-4
High Energy Hydraulic Flat Tappet Camshaft Lift .433"/.433" Duration 252°/252° RPM Range 800-4800
$30995
Ships on Sep 14, 2026
Lowest Price GuaranteeOldsmobile 260-455 c.i. 8 cyl. 1967-1990
- High Energy Hydraulic Flat Tappet Camshaft
Lift .433"/.433"
Duration 252°/252°
RPM Range 800-4800
Hydraulic-Ideal for family sedans. Good low end torque and economy, smooth idle.
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
Ideal for family sedans. Good low end torque and economy, smooth 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.
CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART
Part TypeCamshaft
BrandCOMP CAMS
Package Height2.8
Package Width3.0
Package Length24.5
Weight10.8 PG
Part CategoryPerformance Parts
Exh. Duration @ .050 In. (Deg)206
Cam StyleHydraulic flat tappet
Grind NumberOL 252H-10
Exh. Duration Advertised (Deg)252
Engine Make/SizeOlds 260-455
Intake Valve Lift With Factory Rocker Arm Ratio (I0.433
Int. Duration @ .050 In. (Deg)206
Basic Operating Rpm Range800-4,800
Intake Valve Lift0.433 in (10.998 mm)
Computer-Controlled CompatibleNo
Int. Duration Advertised (Deg)252
Lobe Separation (Deg)110
Rpm Range800-4800
Advertised Duration252 int./252 exh.
Exhaust Valve Lift With Factory Rocker Arm Ratio (0.433
UsageStreet/Performance
Valve Lift With Factory Rocker Arm Ratio0.433 int./0.433 exh.
QuantitySold individually
Exhaust Valve Lift0.433 in (10.998 mm)
Advertised Intake Duration252
Intake Duration At 050 Inch Lift206
Exhaust Duration At 050 Inch Lift206
Advertised Exhaust Duration252
Lifter TypeHydraulic Flat Tappet
Duration At 050 Inch Lift206 int./206 exh.
Valve Springs RequiredYes
Vendor Part Number42-227-4
Package Qty1
Package TypeEA
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