Howards Cams CL122312-10DL BBC Mechanical Flat Tappet Camshaft and Lifter Kit

This Howards Cams CL122312-10DL BBC Mechanical 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 street/strip use, and it features increased mid-range torque & horsepower and can be used with nitrous. A 10.0:1+ compression ratio and a 3200+ stall speed torque converter are highly recommended.

Howards Cams CL122312-10DL BBC Mechanical Flat Tappet Camshaft and Lifter Kit Specs:

• For Big Block Chevy 396-502 engines from 1965-1996
• Includes Camshaft 122312-10 and Direct Lube Lifter Set 91118
• Basic RPM Range: 2800 to 6600
• Valve Lift Intake: .595
• Valve Lift Exhaust: .606
• Intake Duration: 285
• Exhaust Duration: 291
• Intake Duration at .050”: 250
• Exhaust Duration at .050”: 256
• Lobe Separation: 110
• Intake Centerline: 106
• Firing Order: 1-8-4-3-6-5-7-2
• Made in the USA

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

Howards Cams designed their Mechanical Flat Tappet camshafts for high performance on the street and drag strip.

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