COMP Cams Magnum 230/230 Hydraulic Flat Cam for Pontiac 265-455 51-234-4

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Specifications:

BrandCOMP Cams
Part Number51-234-4
GTIN00036584520368
Camshaft Gear Attachment1
Lifter TypeHydraulic Flat Tappet
Grind Number280h
Exhaust Valve Lift0.48 in
Intake Valve Lift0.48 in
Valve Springs RequiredYes
Exhaust Duration At .050 Inch Lift230 dd
Intake Duration At .050 Inch Lift230 dd
Advertised Exhaust Duration280 dd
Advertised Intake Duration280 dd
Cam TypeHydraulic Flat Tappet
Lobe Separation110 dd
Assembly Lubricant IncludedYes
Basic Operating Rpm Range2,000-6,000
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 UpgradeCl51-234-4
Camshaft MaterialCast Iron
Camshaft SeriesMagnum
Engine FamilyPontiac 265-455 C.i. 8 Cylinder (1955-1981)
K-kit UpgradeK51-234-4
Lifters IncludedNo
Sk-kit UpgradeSk51-234-4
UsageStreet/strip

Hydraulic: Choppy idle, increased compression advised. Needs 2500 stall and lower Gear, use headers.