Description
This Howards Cams 196765-12 Hydraulic Roller Camshaft fits the Gen III/IV LS engines from 1997 through Present. Howards designed this cam specifically for Rectangular Port Cylinder Heads on street/strip applications. A 11.0:1+ compression ratio, aftermarket heads & intake, and a 2800+ stall speed torque converter are highly recommended.
Howards Cams 196765-12 Gen III/IV LS Hydraulic Roller Camshaft Specs:
- For Gen III/IV LS engines from 1997 through Present
- For use with Rectangular Port Cylinder Heads
- Basic RPM Range: 2400 to 7000
- Valve Lift Intake: .604
- Valve Lift Exhaust: .609
- Intake Duration: 275
- Exhaust Duration: 282
- Intake Duration at .050”: 228
- Exhaust Duration at .050”: 234
- Lobe Separation: 112
- Intake Centerline: 108
- 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!
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