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Vehicle Info NeededCOMP CAMSPART NUMBER: 249-42-225-4
Xtreme Energy 284H Hydraulic Flat Tappet Camshaft Only Lift .541"/.544" Duration 284°/296° RPM Range 2300-6500
$30995
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Lowest Price GuaranteeOldsmobile 260-455 c.i. 8 cyl. 1967-1990
- Xtreme Energy 284H Hydraulic Flat Tappet Camshaft Only
Lift .541"/.544"
Duration 284°/296°
RPM Range 2300-6500
Hydraulic-Street / Strip, needs 9:1 comp. 2800+ stall, headers, gears, rough 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
Street/strip, needs 9:1+ compression. 2800+ stall, headers, gears, rough 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 Height2.9
Package Width3.0
Package Length24.1
Weight10.3 PG
Part CategoryPerformance Parts
Exh. Duration @ .050 In. (Deg)246
Cam StyleHydraulic flat tappet
Grind NumberOL XE284H-10
Exh. Duration Advertised (Deg)296
Engine Make/SizeOlds 260-455
Intake Valve Lift With Factory Rocker Arm Ratio (I0.541
Int. Duration @ .050 In. (Deg)240
Basic Operating Rpm Range2,300-6,500
Intake Valve Lift0.541 in (13.741 mm)
Computer-Controlled CompatibleNo
Int. Duration Advertised (Deg)284
Lobe Separation (Deg)110
Rpm Range2300-6500
Advertised Duration284 int./296 exh.
Exhaust Valve Lift With Factory Rocker Arm Ratio (0.544
UsageStreet/Performance
Valve Lift With Factory Rocker Arm Ratio0.541 int./0.544 exh.
QuantitySold individually
Exhaust Valve Lift0.544 in (13.818 mm)
Advertised Intake Duration284
Intake Duration At 050 Inch Lift240
Exhaust Duration At 050 Inch Lift246
Advertised Exhaust Duration296
Lifter TypeHydraulic Flat Tappet
Duration At 050 Inch Lift240 int./246 exh.
Valve Springs RequiredYes
Vendor Part Number42-225-4
Package Qty1
Package TypeEA
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