COMP Cams Magnum 253/253 Hydraulic Flat Cam for Ford 221-302 35-331-4

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Specifications:

BrandCOMP Cams
Part Number35-331-4
GTIN00036584611868
Camshaft Gear Attachment1
Lifter TypeHydraulic Flat Tappet
Grind Number305h
Exhaust Valve Lift0.54 in
Intake Valve Lift0.54 in
Valve Springs RequiredYes
Exhaust Duration At .050 Inch Lift253 dd
Intake Duration At .050 Inch Lift253 dd
Advertised Exhaust Duration305 dd
Advertised Intake Duration305 dd
Cam TypeHydraulic Flat Tappet
Lobe Separation110 dd
Assembly Lubricant IncludedYes
Basic Operating Rpm Range3,000-7000
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 UpgradeCl35-331-4
Camshaft MaterialCast Iron
Camshaft SeriesMagnum
Engine FamilyFord 351w 8 Cylinder (1969-1996)
K-kit UpgradeK35-331-4
Lifters IncludedNo
Sk-kit UpgradeSk35-331-4
UsageStreet/strip

Hydraulic: Ultimate Cam for pro street. 3500+ stall with 10.5:1 compression and low Gear. Radical idle.