Howards Cams 112581-08 SBC Hydraulic Flat Tappet Camshaft

This Howards Cams 112581-08 SBC Hydraulic Flat Tappet Camshaft fits 262-400 cubic inch Small Block Chevy engines from 1955-1998. This camshaft is designed specifically for 383-406 small blocks, it provides a lopey idle and great throttle response. Works best with a 4-barrel carburetor, a ported intake manifold, and headers. A 9.5:1 or higher compression ratio and a 2400+ stall speed torque converter are highly recommended.

Howards Cams 112581-08 SBC Hydraulic Flat Tappet Camshaft Specs:

• For Small Block Chevy 262-400 engines from 1955-1998
• Basic RPM Range: 1800 to 5800
• Valve Lift Intake: .465
• Valve Lift Exhaust: .470
• Intake Duration: 279
• Exhaust Duration: 289
• Intake Duration at .050”: 225
• Exhaust Duration at .050”: 235
• Lobe Separation: 108
• Intake Centerline: 104
• Firing Order: 1-8-4-3-6-5-7-2
• Recommended Lifter Set: 91111 Performance
• Recommended Premium Lifter Set: 91112 Max Effort
• Recommended Valve Springs: 98214
• Recommended Valve Spring, Retainer and Lock Kit: 98214-K11
• Made in the USA

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

Howards Cams designed their Flat Tappet camshafts for street performance. 

Howards Cams - For the ultimate in performance!