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Vehicle Info NeededCOMP CAMSPART NUMBER: 249-42-228-4
High Energy 260H Hydraulic Flat Tappet Camshaft Lift .447"/.447" Duration 260°/260° RPM Range 1200-5200
$30995
Ships on 09/15/2026
Lowest Price GuaranteeOldsmobile 260-455 c.i. 8 cyl. 1967-1990
- High Energy 260H Hydraulic Flat Tappet Camshaft
Lift .447"/.447"
Duration 260°/260°
RPM Range 1200-5200
Hydraulic-Excellent power for towing. Good performance with highway gears, 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
Excellent power for towing. Good performance with highway gears, 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 Height2.75
Package Width2.87
Package Length24.5
Weight2.0 PG
Part CategoryPerformance Parts
Exh. Duration @ .050 In. (Deg)212
Cam StyleHydraulic flat tappet
Grind NumberOL 260H-10
Exh. Duration Advertised (Deg)260
Engine Make/SizeOlds 260-455
Intake Valve Lift With Factory Rocker Arm Ratio (I0.447
Int. Duration @ .050 In. (Deg)212
Basic Operating Rpm Range1,200-5,200
Intake Valve Lift0.447 in (11.354 mm)
Computer-Controlled CompatibleNo
Int. Duration Advertised (Deg)260
Lobe Separation (Deg)110
Rpm Range1200-5200
Advertised Duration260 int./260 exh.
Exhaust Valve Lift With Factory Rocker Arm Ratio (0.447
UsageStreet/Performance
Valve Lift With Factory Rocker Arm Ratio0.447 int./0.447 exh.
QuantitySold individually
Exhaust Valve Lift0.447 in (11.354 mm)
Advertised Intake Duration260
Intake Duration At 050 Inch Lift212
Exhaust Duration At 050 Inch Lift212
Advertised Exhaust Duration260
Lifter TypeHydraulic Flat Tappet
Part FitmentSemi Universal
Duration At 050 Inch Lift212 int./212 exh.
Valve Springs RequiredYes
Vendor Part Number42-228-4
Package Qty1
Package TypeEA
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