Comp Cams CL21-242-4 BBM Magnum Hydraulic Flat Tappet Camshaft and Lifter Kit

This Comp Cams CL21-242-4 BBM Magnum Hydraulic Flat Tappet Camshaft & Lifter Kit fits 383-440 Big Block Chrysler engines from 1959-1980. Comp designed this cam for street/strip use, and it works best with a 750-800 CFM carburetor, headers and 3.91+ rear end gears. A 3200+ stall speed torque converter is suggested for use with a 383, while a 2700+ is recommended for a 440.

Comp Cams CL21-242-4 BBM Magnum Hydraulic Flat Tappet Camshaft & Lifter Kit Specs:

• For Big Block Chrysler 383-440 cubic inch engines from 1959-1980
• Includes Camshaft 21-242-4 and Lifter Set 822-16 (Pre-1968 uses Lifter Set 824-16)
• Stock (O.E.) valve springs can NOT be used.
• Basic RPM Range: 3000 to 6200
• Valve Lift Intake: .501
• Valve Lift Exhaust: .501
• Advertised Intake Duration: 292
• Advertised Exhaust Duration: 292
• Intake Duration at .050”: 244
• Exhaust Duration at .050”: 244
• Lobe Separation: 110
• Firing Order: 1-8-4-3-6-5-7-2
• Made in the USA

Comp Cams designed this Hydraulic Flat Tappet camshaft for high performance on the street as well as the drag strip.

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