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Oldsmobile 260-455 c.i. 8 cyl. 1967-1990
- Dual Energy Hyd. Flat Tappet Camshaft Complete Kit
- More Exhaust Duration And Lift Than Intake
- Increased Mid And Upper RPM Power
- 1 Year Limited Warranty
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
Oldsmobile 260-455ci 1967-1990
Lift: .433"/.467"
Duration: 255°/263°
Lobe Separation Angle: 110°
RPM Range: 1000-5000
Part TypeCamshaft
BrandCOMP CAMS
Package Height5.3
Package Width10.4
Package Length25.3
Weight24.8 PG
Part CategoryPerformance Parts
Exh. Duration @ .050 In. (Deg)215
Cam StyleHydraulic flat tappet
Grind Number255DEH
Exh. Duration Advertised (Deg)263
Locks IncludedYes
Engine Make/SizeOlds 260-455
Retainers IncludedYes
Intake Valve Lift With Factory Rocker Arm Ratio (I0.433
Int. Duration @ .050 In. (Deg)203
Assembly Lubricant IncludedYes
Basic Operating Rpm Range1,000-5,000
Pushrods IncludedNo
Gaskets IncludedNo
Rocker Arms IncludedNo
Intake Valve Lift0.433 in (10.998 mm)
Computer-Controlled CompatibleNo
Int. Duration Advertised (Deg)255
Lobe Separation (Deg)110
Rpm Range1000-5000
Lifter StyleHydraulic flat tappet
Advertised Duration255 int./263 exh.
Exhaust Valve Lift With Factory Rocker Arm Ratio (0.467
Valve Springs IncludedYes
UsageStreet/Performance
Valve Lift With Factory Rocker Arm Ratio0.434 int./0.467 exh.
QuantitySold as a kit
Valve Stem Seals IncludedYes
Exhaust Valve Lift0.467 in (11.862 mm)
Advertised Intake Duration255
Outside Diameter Of Outer Spring1.494 in (37.9 mm)
Intake Duration At 050 Inch Lift203
Exhaust Duration At 050 Inch Lift215
Timing Chain StyleLink belt
Timing Chain And Gears IncludedYes
Advertised Exhaust Duration263
Lifter TypeHydraulic Flat Tappet
Duration At 050 Inch Lift203 int./215 exh.
Valve Springs RequiredNo
Lifters IncludedYes
Vendor Part Number42-207-4
Package Qty1
Package TypeEA
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