COMP Cams Magnum 224/224 Hydraulic Flat Cam for Pontiac 265-455 51-233-4

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Specifications:

BrandCOMP Cams
Part Number51-233-4
GTIN00036584520443
Camshaft Gear Attachment1
Lifter TypeHydraulic Flat Tappet
Grind Number270h
Exhaust Valve Lift0.476 in
Intake Valve Lift0.476 in
Valve Springs RequiredYes
Exhaust Duration At .050 Inch Lift224 dd
Intake Duration At .050 Inch Lift224 dd
Advertised Exhaust Duration270 dd
Advertised Intake Duration270 dd
Cam TypeHydraulic Flat Tappet
Lobe Separation110 dd
Assembly Lubricant IncludedYes
Basic Operating Rpm Range1,800-5,800
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 UpgradeCl51-233-4
Camshaft MaterialCast Iron
Camshaft SeriesMagnum
Engine FamilyPontiac 265-455 C.i. 8 Cylinder (1955-1981)
K-kit UpgradeK51-233-4
Lifters IncludedNo
Sk-kit UpgradeSk51-233-4
UsageStreet/strip

Hydraulic: Fair idle, Good mid-range torque. Can use stock converter. Daily performance use.