COMP Cams Mutha' Thumpr 235/249 Hydraulic Roller Cam for Chevrolet Small Block 12-601-8

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Specifications:

BrandCOMP Cams
Part Number12-601-8
GTIN00036584148395
Camshaft Gear Attachment3
Lifter TypeHydraulic Roller
Grind Number291thr7
Exhaust Valve Lift0.507 in
Intake Valve Lift0.521 in
Valve Springs RequiredYes
Exhaust Duration At .050 Inch Lift249 dd
Intake Duration At .050 Inch Lift235 dd
Advertised Exhaust Duration311 dd
Advertised Intake Duration291 dd
Cam TypeHydraulic Roller
Lobe Separation107 dd
Assembly Lubricant IncludedNo
Basic Operating Rpm Range2,200-5,900
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 UpgradeCl12-601-8
Cam, Lifter And Gear Drive UpgradeGk12-601-8
Camshaft MaterialAustempered Ductile Iron
Camshaft SeriesThumpr
Engine FamilyChevrolet 262-400 C.i. 8 Cylinder (1958-1998)
K-kit UpgradeK12-601-8
Lifters IncludedNo
UsageStreet/performance

Specifications:

Description:

WARNING: Camshaft Optimized for use with a Melanized or Nitrided distributor Gear. Not compatible with cast or Steel Gears without similar surface treatments. Failure to utilize the proper distributor Gear will void all warranties and/or return policies.

COMP Cams Mutha' Thumpr 235/249 Hydraulic Roller Cam for Chevrolet Small Block 12-601-8

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Specifications:

Specifications:

Description:

COMP Cams Mutha' Thumpr 235/249 Hydraulic Roller Cam for Chevrolet Small Block 12-601-8

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Specifications: