Howards Cams CL121181-10 BBC Hydraulic Flat Tappet Camshaft and Lifter Kit

This Howards Cams CL121181-10 BBC Hydraulic Flat Tappet Camshaft and Lifter Kit fits 396-502 cubic inch Mark IV Big Block Chevy engines from 1965-1996. Howards designed this cam for hot street use, and it features good mid-range torque and a mid-rough idle. A 9.5:1+ compression ratio, lower rear end gears and a 2800+ stall speed torque converter are highly recommended.

Howards Cams CL121181-10 BBC Hydraulic Flat Tappet Camshaft and Lifter Kit Specs:

• For Big Block Chevy 396-502 engines from 1965-1996
• Includes Camshaft 121181-10 and Lifter Set 91111
• Basic RPM Range: 2400 to 6600
• Valve Lift Intake: .553
• Valve Lift Exhaust: .553
• Intake Duration: 291
• Exhaust Duration: 291
• Intake Duration at .050”: 237
• Exhaust Duration at .050”: 237
• Lobe Separation: 110
• Intake Centerline: 106
• Firing Order: 1-8-4-3-6-5-7-2
• Made in the USA

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

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

Howards Hydraulic Cams – From mild to wild, they are the ultimate in performance!