Comp Cams 12-601-4 SBC Mutha' Thumpr Hydraulic Flat Tappet Camshaft 287TH7

This Comp Cams 12-601-4 SBC 279TH7 Mutha' Thumpr Hydraulic Flat Tappet Camshaft fits the 262-400 Small Block Chevy from 1958-1998. Comp designed this cam for high performance street/strip use, and it features good low-end torque and 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 12-601-4 SBC 279TH7 Mutha' Thumpr Hydraulic Flat Tappet Camshaft Specs:

• For 262-400 cubic inch Small Block Chevy engines from 1958-1998
• Stock (O.E.) valve springs can NOT be used.
• Basic RPM Range: 2200 to 6100
• Valve Lift Intake: .489
• Valve Lift Exhaust: .476
• Advertised Intake Duration: 287
• Advertised Exhaust Duration: 305
  
• Intake Duration at .050”: 235
• Exhaust Duration at .050”: 249
• Lobe Separation: 107
• Firing Order: 1-8-4-3-6-5-7-2
• Made in the USA

Notes: 50-State legal for 1987 & earlier carbureted V8 SB Chevrolet 262-400 C.A.R.B. E.O. #D-279-3, #D-279-5, #D-279-6.

Comp Cams designed this Hydraulic Flat Tappet camshaft for high performance on the street and drag strip.

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