Comp Cams 21-671-4 BBM Nostalgia Plus Hydraulic Flat Tappet Camshaft PP284H

This Comp Cams 21-671-4 BBM PP284H Nostalgia Plus Hydraulic Flat Tappet Camshaft fits the 383-440 Big Block Chrysler from 1959-1980. Comp designed this cam for street/strip use, and it features strong mid-range with a lopey idle. A 9.5:1 or higher compression ratio and a 2700+ stall speed torque converter are highly recommended.

Comp Cams 21-671-4 BBM PP284H Nostalgia Plus Hydraulic Flat Tappet Camshaft Specs:

• For 383-440 cubic inch Big Block Chrysler engines from 1959-1980
• Stock (O.E.) valve springs can NOT be used.
• Single Bolt
• Basic RPM Range: 2300 to 6300
• Valve Lift Intake: .484
• Valve Lift Exhaust: .484
• Advertised Intake Duration: 284
• Advertised Exhaust Duration: 291
• Intake Duration at .050”: 239
• Exhaust Duration at .050”: 246
• Lobe Separation: 108
• 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 and drag strip.

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