Comp Cams 34-247-4 BBF Xtreme Energy Hydraulic Flat Tappet Camshaft XE274H

This Comp Cams 34-247-4 BBF XE274H Xtreme Energy Hydraulic Flat Tappet Camshaft fits the 429-460 Big Block Ford from 1968-1995. Comp designed this cam for high performance street/strip use, and it features very strong mid-range and a smooth idle. A 9.5:1 or higher compression ratio, headers and a 2200+ stall speed torque converter are highly recommended.

Comp Cams 34-247-4 BBF XE274H Xtreme Energy Hydraulic Flat Tappet Camshaft Specs:

• For 429-460 cubic inch Big Block Ford engines from 1968-1995
• Basic RPM Range: 1800 to 6000
• Valve Lift Intake: .562
• Valve Lift Exhaust: .565
• Intake Duration: 274
• Exhaust Duration: 286
• Intake Duration at .050”: 230
• Exhaust Duration at .050”: 236
• Lobe Separation: 110
• Intake Centerline: 106
• 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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