Comp Cams 34-231-4 BBF Xtreme 4x4 Hydraulic Flat Tappet Camshaft X4256H

This Comp Cams 34-231-4 BBF X4256H 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 strong low end and mid-range torque with a good idle. A 9.5:1 or higher compression ratio and a 1500+ stall speed torque converter are highly recommended.

Comp Cams 34-231-4 BBF X4256H Xtreme 4x4 Hydraulic Flat Tappet Camshaft Specs:

• For 429-460 cubic inch Big Block Ford engines from 1968-1995
• Basic RPM Range: 1000 to 5000
• Valve Lift Intake: .505
• Valve Lift Exhaust: .505
• Intake Duration: 256
• Exhaust Duration: 262
• Intake Duration at .050”: 210
• Exhaust Duration at .050”: 218
• 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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