Howards Cams 190265-13 Gen III/IV LS Hydraulic Roller Camshaft

This Howards Cams 190265-13 Hydraulic Roller Camshaft fits the Gen III/IV LS engines from 1997 through Present. Howards designed this cam specifically for race only use with Cathedral Port Cylinder Heads, and it features strong mid to upper range power. A 10.0:1+ compression ratio, aftermarket heads & intake, and a 3000+ stall speed torque converter are highly recommended.

Howards Cams 190265-13 Gen III/IV LS Hydraulic Roller Camshaft Specs:

• For Gen III/IV LS engines from 1997 through Present
• For use with Cathedral Port Cylinder Heads
• Basic RPM Range: 2600 to 7200
• Valve Lift Intake: .612
• Valve Lift Exhaust: .612
• Intake Duration: 287
• Exhaust Duration: 290
• Intake Duration at .050”: 236
• Exhaust Duration at .050”: 242
• Lobe Separation: 113
• Intake Centerline: 109
• Firing Order: 1-8-7-2-6-5-4-3
• Recommended Lifter Set: 91013 Performance
• 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 can NOT 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!