Howards Cams 181145-12 SBC Hydraulic Roller

This Howards Cams 181145-12 SBC Hydraulic Roller Camshaft fits the 305-350 Small Block Chevy from 1987-1998. Howards designed this cam for OE Roller Applications with Stepped Nose (Carbureted), and is recommended for street/strip use. It features good vacuum and all around performance, has a fair idle, and is computer compatible with a chip. A 9.5:1+ compression ratio and a 1800+ stall speed torque converter are highly recommended. 

Howards Cams 181145-12 SBC Hydraulic Roller Camshaft Specs:

• For 305-350 cubic inch Small Block Chevy engines from 1987-1998
• Basic RPM Range: 1500 to 5600
• Valve Lift Intake: .525
• Valve Lift Exhaust: .525
• Intake Duration: 272
• Exhaust Duration: 278
• Intake Duration at .050”: 219
• Exhaust Duration at .050”: 225
• Lobe Separation: 112
• Intake Centerline: 108
• Firing Order: 1-8-4-3-6-5-7-2
• Recommended Lifter Set: 91113 Performance
• Recommended Premium Lifter Set: 91113FB Variable Duration
• Recommended Valve Springs: 98213
• Recommended Valve Spring, Retainer and Lock Kit: 98213-K12
• Made in the USA

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

Howards Cams designed this Hydraulic Roller Camshaft for high performance on the street and drag strip.

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