Comp Cams 34-770-9 BBF Xtreme Energy Mechanical Roller Camshaft XR274R-10

This Comp Cams 34-770-9 BBF Xtreme Energy Solid Roller Camshaft fits the 429-460 Big Block Ford from 1968-1995. Comp designed this cam for street/strip use, and it is great for reliable power touring and has a rough idle. A 10.0:1 or higher compression ratio, and a 2600+ stall speed torque converter are highly recommended.

Comp Cams 34-770-9 BBF Xtreme Energy Solid Roller Camshaft Specs:

• For 429-460 cubic inch Big Block Ford engines from 1968-1995
• Basic RPM Range: 2200 to 6200
• Valve Lift Intake: .650
• Valve Lift Exhaust: .657
• Intake Duration: 274
• Exhaust Duration: 280
• Intake Duration at .050”: 236
• Exhaust Duration at .050”: 242
• Lobe Separation: 110
• Requires updated distributor gear
• 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 Solid Roller camshaft for high performance on the street and drag strip.

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