Howards Cams 112561-12 SBC Street Force Hydraulic Flat Tappet Camshaft

This Howards Cams 112561-12 SBC Hydraulic Flat Tappet Street Force 1 Camshaft fits 262-400 cubic inch Small Block Chevy engines from 1955-1998. This camshaft provides a good idle and strong low to mid range torque, and works best with a 4-barrel carburetor, an improved intake manifold and headers. 

Howards Cams 112561-12 SBC Hydraulic Flat Tappet Street Force 1 Camshaft Specs:

• For Small Block Chevy 262-400 engines from 1955-1998
• Basic RPM Range: 1000 to 5000
• Valve Lift Intake: .420
• Valve Lift Exhaust: .455
• Intake Duration: 259
• Exhaust Duration: 269
• Intake Duration at .050”: 205
• Exhaust Duration at .050”: 215
• Lobe Separation: 112
• Intake Centerline: 108
• Firing Order: 1-8-4-3-6-5-7-2
• Recommended Lifter Set: 91111 Performance
• Recommended Premium Lifter Set: 91116 Direct Lube
• Recommended Valve Springs: 98111
• Recommended Valve Spring, Retainer and Lock Kit: 98111-K11
• Made in the USA

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

Howards Cams designed their Hydraulic Flat Tappet Street Force 1 camshafts for mild street performance. This camshaft features a 112 degree lobe separation to help maintain vacuum.

Howards Cams - For the ultimate in street performance!