Comp Cams 20-600-4 SBM Thumpr Hydraulic Flat Tappet Camshaft 279TH7

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This Comp Cams 20-600-4 SBM 279TH7 Thumpr Hydraulic Flat Tappet Camshaft fits the 273-360 Small Block Chrysler from 1964-2002. Comp designed this cam for high performance street/st rip use, and it features a choppy/thumping idle. A 9.0:1 or higher compression ratio and a 2400+ stall speed torque converter are highly recommended. Comp Cams 20-600-4 SBM 279TH7 Thumpr Hydraulic Flat Tappet Camshaft Specs: For 273-360 cubic inch Small Block Chrysler engines from 1964-2002 Stock (O.E.) valve springs can NOT be used. Basic RPM Range: 2000 to 5800 Valve Lift Intake: .486 Valve Lift Exhaust: .473 Advertised Intake Duration: 279 Advertised Exhaust Duration: 297 Intake Duration at .050”: 227 Exhaust Duration at .050”: 241 Lobe Separation: 107 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! Show more