Description
This Comp Cams 21-670-4 BBM PP280H 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 early muscle car sound. A 9.5:1 or higher compression ratio and a 2400+ stall speed torque converter are highly recommended.
Comp Cams 21-670-4 BBM PP280H 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: 2000 to 6000
- Valve Lift Intake: .474
- Valve Lift Exhaust: .474
- Advertised Intake Duration: 280
- Advertised Exhaust Duration: 287
- Intake Duration at .050”: 233
- Exhaust Duration at .050”: 240
- 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 and drag strip.
Comp Cams –The Absolute Leader In Valve Train Technology!
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