Howards Cams 190386-15 Gen IV LS Boost Hydraulic Roller Camshaft

This Howards Cams 190386-15 Hydraulic Roller Boost Camshaft fits the Gen IV LS Single-Bolt engines from 2005 through Present without VVT. This cam is designed for aggressive street/strip Blower applications, and is ideal for Nitrous Oxide use. A 2200+ stall speed torque converter is highly recommended.

Howards Cams 190386-15 Gen IV LS Boost Hydraulic Roller Camshaft Specs:

• For Gen IV LS Single-Bolt engines from 2005 through Present without VVT
• Basic RPM Range: 1800 to 6800
• Valve Lift Intake: .612
• Valve Lift Exhaust: .632
• Intake Duration: 274
• Exhaust Duration: 286
• Intake Duration at .050”: 224
• Exhaust Duration at .050”: 234
• Lobe Separation: 115
• Intake Centerline: 111
• Firing Order: 1-8-7-2-6-5-4-3
• Recommended Lifter Set: 91174 Maximum Effort
• Recommended Premium Lifter Set: 91166 Retro-Fit Street
• Recommended Valve Springs: 98112
• Recommended Valve Spring, Retainer and Lock Kit: 98112-K1
• Made in the USA

Notes: Stock (O.E.) valve springs cannot be used. Requires custom programmer/tuning.

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

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