Description
This Howards Cams 190225-13 Hydraulic Roller Camshaft fits the Gen III/IV LS engines from 1997 through Present. Howards designed this cam specifically for street/strip use with Cathedral Port Cylinder Heads, and it features great mid-range with top end performance and works well with a turbocharger. A 10.0:1+ compression ratio and a 2200+ stall speed torque converter are highly recommended.
Howards Cams 190225-13 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: 1800 to 6500
- Valve Lift Intake: .561
- Valve Lift Exhaust: .561
- Intake Duration: 272
- Exhaust Duration: 272
- Intake Duration at .050”: 222
- Exhaust Duration at .050”: 222
- 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: 98113
- Recommended Valve Spring, Retainer and Lock Kit: 98113-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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