Comp Cams 20-601-4 SBM Mutha' Thumpr Hydraulic Flat Tappet Camshaft 287TH7

This Comp Cams 20-601-4 SBM 287TH7 Mutha' Thumpr Hydraulic Flat Tappet Camshaft fits the 273-360 Small Block Chrysler from 1964-2002. Comp designed this cam for high performance street/strip use, and it features a rough idle. A 9.0:1 or higher compression ratio, intake, gears, headers and a 2600+ stall speed torque converter are highly recommended.

Comp Cams 20-601-4 SBM 287TH7 Mutha' 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: 2200 to 6100
• Valve Lift Intake: .497
• Valve Lift Exhaust: .483
• Advertised Intake Duration: 287
• Advertised Exhaust Duration: 305
• Intake Duration at .050”: 235
• Exhaust Duration at .050”: 249
• Lobe Separation: 107
• Intake Centerline: 102
• 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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