COMP Cams Big Mutha' Thumpr 4/7 Swap 243/257 Hydraulic Roller Cam for Chevrolet 348-409 48-602-10

Specifications:

• BrandCOMP Cams
• Part Number48-602-10
• GTIN00036584267775
• Camshaft Gear Attachment3
• Lifter TypeHydraulic Roller
• Grind Number47s 299bmthr-8
• Exhaust Valve Lift0.571 in
• Intake Valve Lift0.586 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 Separation108 dd
• Assembly Lubricant IncludedNo
• Basic Operating Rpm Range2,500-6,400
• 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 MaterialBillet Steel
• Camshaft SeriesThumpr 4 And 7 Swap Firing Order
• Engine FamilyChevrolet 348-409 C.i. 8 Cylinder (1958-1965)
• Lifters IncludedNo