Comp Cams CL08-601-8 SBC 305-350 Mutha Thumpr Hydraulic Roller Camshaft and Lifter Kit

This Comp Cams CL08-601-8 SBC Mutha Thumpr Hydraulic Roller Camshaft & Lifter Kit fits the 305-350 Small Block Chevy from 1987-1998 with an O.E. Hydraulic Roller Cam (Carbureted). Comp designed this cam for street/strip use, it has a rough idle, and it needs a good intake, headers in addition to lower rear end gears. A 9.0:1 or higher compression ratio as well as a 2400+ stall speed torque converter are highly recommended.

Comp Cams CL08-601-8 SBC Mutha Thumpr Hydraulic Roller Camshaft & Lifter Kit Specs:

• For 305-350 cubic inch Small Block Chevy engines from 1987-1998
• Includes Camshaft 08-601-8 and Lifter Set 850-16
• Must use bronze tip fuel pump pushrod when using high pressure or high-volume pump
• Stock (O.E.) valve springs can NOT be used.
• Basic RPM Range: 2200 to 5900
• Valve Lift Intake: .522
• Valve Lift Exhaust: .509
• Advertised Intake Duration: 291
• Advertised Exhaust Duration: 311
• Intake Duration at .050”: 235
• Exhaust Duration at .050”: 249
• Lobe Separation: 107
• Firing Order: 1-8-4-3-6-5-7-2
• Made in the USA

Comp Cams designed this Hydraulic Roller camshaft for high performance on the street and dragstrip.

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