Description

This Comp Cams 11-242-3 BBC XE268H High Energy Hydraulic Flat Tappet Camshaft fits the 396-454 Big Block Chevy from 1967-1996. Comp designed this cam for street/performance use, and it features a slightly rough idle and is good for street machines. A 9.0:1 or higher compression ratio and a 2000+ stall speed torque converter are highly recommended.

Comp Cams 11-242-3 BBC XE268H High Energy Hydraulic Flat Tappet Camshaft Specs:

• For 396-454 cubic inch Big Block Chevy engines from 1967-1996
• Stock (O.E.) valve springs can NOT be used.
• Basic RPM Range: 1600 to 5800
• Valve Lift Intake: .515
• Valve Lift Exhaust: .520
• Advertised Intake Duration: 268
• Advertised Exhaust Duration: 280
• Intake Duration at .050: 224
• Exhaust Duration at .050: 230
• Lobe Separation: 110
• Firing Order: 1-8-4-3-6-5-7-2
• Made in the USA

Notes: The 1965-66 396 has an oiling groove in the rear journal. This cam does not, so if you require the oiling groove, please contact us for a special order.

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

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