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COMP CamsMore from COMP Cams

COMP Cams Magnum/Marine/Magnum Muscle 230/230 Hydraulic Flat Cam for Oldsmobile 260-455

Part # 42-231-4

Description

Hydraulic: Good for street machine with 2200+ stall. Use headers and lower Gears. Rough idle.

Specifications

Advertised Exhaust Duration280 deg
Advertised Intake Duration280 deg
Amazon ASINB000CEO7G2
Assembly Lubricant IncludedYes
Basic Operating RPM Range2,000-6,000 RPM
C.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965?Yes, but must meet tailpipe emission standards for year of vehicle.
C.A.R.B. Exempt for Federally Certified Vehicles Manufactured Before 1967?Yes, but must meet tailpipe emission standards for year of vehicle.
C.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967?Yes, but must meet tailpipe emission standards for year of vehicle.
C.A.R.B. Exempt for On-Road Vehicles?No
C.A.R.B. Exempt for Racing and Off-Road Only Vehicles?Yes, but must be a race/competition only vehicle.
Cam and Lifter Kit UpgradeCL42-231-4
Cam TypeHydraulic Flat Tappet
Camshaft Gear Attachment1-Bolt
Camshaft MaterialCast Iron
Camshaft SeriesMarine
Engine FamilyOldsmobile 260-455 c.i. 8 Cylinder (1967-1990)
Exhaust Duration at .050 inch Lift230 deg
Exhaust Valve Lift0.49 in
Grind Number280H
Intake Duration at .050 Inch Lift230 deg
Intake Valve Lift0.49 in
K-Kit UpgradeK42-231-4
Lifter TypeHydraulic Flat Tappet
Lifters IncludedNo
Lobe Separation110 deg
SK-Kit UpgradeSK42-231-4
UsageStreet/Performance
Valve Springs RequiredYes
UPC / GTIN00036584520344