COMP Cams Big Mutha' Thumpr 243/257 Hydraulic Roller Cam for OE Roller SBC 08-602-8

Specifications:

• BrandCOMP Cams
• Part Number08-602-8
• GTIN00036584171997
• Camshaft Gear Attachment3
• Lifter TypeHydraulic Roller
• Grind Number299thr7
• Exhaust Valve Lift0.519 in
• Intake Valve Lift0.533 in
• Valve Springs RequiredYes
• Exhaust Duration At .050 Inch Lift257 dd
• Intake Duration At .050 Inch Lift243 dd
• Advertised Exhaust Duration319 dd
• Advertised Intake Duration299 dd
• Cam TypeHydraulic Roller
• Lobe Separation107 dd
• Assembly Lubricant IncludedNo
• Basic Operating Rpm Range1,900-5,600
• 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 UpgradeCl08-602-8
• Cam, Lifter And Gear Drive UpgradeGk08-602-8
• Camshaft MaterialAustempered Ductile Iron
• Camshaft SeriesThumpr
• Engine FamilyChevrolet 305-350 C.i. 8 Cylinder O.e. Roller (1987-1998)
• K-kit UpgradeK08-602-8
• Lifters IncludedNo
• UsageStreet/strip