COMP Cams Magnum 231/231 Hydraulic Flat Cam for Chrysler 383-440 21-237-4

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Specifications:

BrandCOMP Cams
Part Number21-237-4
GTIN00036584520252
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 Range2,500-5,800
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 UpgradeCl21-237-4
Camshaft MaterialCast Iron
Camshaft SeriesMagnum
Engine FamilyChrysler 383-440 C.i. 8 Cylinder (1959-1980)
K-kit UpgradeK21-237-4
Lifters IncludedNo
Sk-kit UpgradeSk21-237-4
UsageStreet/strip

Hydraulic: for 9:1-10:1 Compression383 Needs 2500 Stall440 Needs 2000+ StallUse 700-800 CFM Carburetor, Headers, 3.91+ Gears.