Comp Cams CL21-225-4 BBM Xtreme Energy Hydraulic Flat Tappet Camshaft and Lifter Kit

This Comp Cams CL21-225-4 BBM Xtreme Energy 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 featrures a rough idle. A 9.0:1+ compression ratio and 2500+ stall speed torque converter are highly recommended.

Comp Cams CL21-225-4 BBM Xtreme Energy Hydraulic Flat Tappet Camshaft & Lifter Kit Specs:

• For Big Block Chrysler 383-440 cubic inch engines from 1959-1980
• Includes Camshaft 21-225-4 and Lifter Set 822-16 (Pre-1968 uses Lifter Set 824-16)
• Stock (O.E.) valve springs can NOT be used.
• Basic RPM Range: 2300 to 6500
• Valve Lift Intake: .507
• Valve Lift Exhaust: .510
• Advertised Intake Duration: 284
• Advertised Exhaust Duration: 296
• Intake Duration at .050”: 240
• Exhaust Duration at .050”: 246
• 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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