Howards Cams 112431-12 SBC Oval Track Lift Rule Hydraulic Flat Tappet

This Howards Cams 112431-12 SBC Hydraulic Flat Tappet Camshaft is specifically designed to fit the Oval Track .450 Lift Rule for 262-400 cubic inch Small Block Chevy engines from 1955 through 1998. This cam works best on 1/4 flat to low banked tracks, and provides nice mid-range torque. A 4 barrel carburetor and headers are highly recommended.

Howards Cams 112431-12 SBC Hydraulic Flat Tappet Camshaft Specs:

• Oval Track .450 Lift Rule
• Fits 262-400 Small Block Chevy engines from 1955 through 1998
• Basic RPM Range: 2600 to 6500
• Valve Lift Intake: .450
• Valve Lift Exhaust: .450
• Intake Duration: 277
• Exhaust Duration: 277
• Intake Duration at .050”: 223
• Exhaust Duration at .050”: 223
• 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: 91112 Max Effort
• Recommended Valve Springs: 98214
• Recommended Valve Spring, Retainer and Lock Kit: 98214-K11
• Made in the USA

Howards Cams designed this SBC Hydraulic Flat Tappet camshaft to fit the Oval Track .450 Lift Rule.

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