Comp Cams 34-243-5 BBF Xtreme 4x4 Hydraulic Flat Tappet Camshaft X4278H

This Comp Cams 34-243-5 BBF X4278H Xtreme 4x4 Hydraulic Flat Tappet Camshaft fits the 429-460 Big Block Ford from 1968-1995. Comp designed this cam for street/strip use, and it features good top end power and a noticeable idle. A 9.5:1 or higher compression ratio, intake, headers, gears and a 2400+ stall speed torque converter are highly recommended.

Comp Cams 34-243-5 BBF X4278H Xtreme 4x4 Hydraulic Flat Tappet Camshaft Specs:

• For 429-460 cubic inch Big Block Ford engines from 1968-1995
• Basic RPM Range: 2000 to 6200
• Valve Lift Intake: .564
• Valve Lift Exhaust: .570
• Intake Duration: 278
• Exhaust Duration: 288
• Intake Duration at .050”: 234
• Exhaust Duration at .050”: 244
• Lobe Separation: 111
• Intake Centerline: 107
• Lobes designed to take maximum advantage of .875” diameter lifter
• Firing Order: 1-5-4-2-6-3-7-8
• Made in the USA

Notes: Stock (O.E.) valve springs can NOT be used.

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

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