COMP Cams Xtreme Energy HI-LIFT 251/257 Hydraulic Flat Cam SK-Kit for Chrysler 383-440 SK21-229-4

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Specifications:

BrandCOMP Cams
Part NumberSK21-229-4
GTIN00036584081289
Lifters IncludedYes
Camshaft Gear Attachment1
Pushrods IncludedNo
Lifter TypeHydraulic Flat Tappet
Exhaust Valve Lift0.564 in
Assembly Lubricant IncludedYes
Valve Springs RequiredYes
Camshaft MaterialCast Iron
Exhaust Duration At .050 Inch Lift257 dd
Intake Duration At .050 Inch Lift281 dd
Advertised Exhaust Duration307 dd
Advertised Intake Duration295 dd
Cam TypeHydraulic Flat Tappet
Lobe Separation110 dd
Basic Operating Rpm Range3,000-6500
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.
Camshaft SeriesXtreme Energy Hi-lift
Engine FamilyChrysler 383-440 C.i. 8 Cylinder (1959-1980)
Gaskets IncludedNo
Intake Valve Lift0.564 in
K-kit UpgradeK21-229-4
Kit TypeSk-kit - Small Kit
Locks IncludedNo
Retainers IncludedNo
Timing Chain And Gears IncludedYes
UsageStreet/performance
Valve Stem Seals IncludedNo

SK-KIT - Small Kit Includes: Camshaft, Lifters, Timing Chain Set, Assembly Lube, Decals and Instructions.