Description
This Comp Cams 54-448-11 XFI XE-R Hydraulic Roller Camshaft fits the Gen III/IV LS engines from 1997 through Present. Comp designed this cam specifically for street/strip race only applications with Cathedral Port Cylinder Heads, and it features an Xtreme Energy XE-R design for large cubic inch LS6 & LS1. A 10.0:1+ compression ratio and a 3200+ stall speed torque converter are highly recommended.
Comp Cams 54-448-11 Gen III/IV LS XFI XE-R Hydraulic Roller Camshaft Specs:
- For Gen III/IV LS engines from 1997 through Present
- For use with Cathedral Port Cylinder Heads
- 3-Bolt Camshaft Gear Attachment
- Basic RPM Range: 2800 to 7200
- Valve Lift Intake: .605
- Valve Lift Exhaust: .609
- Intake Duration: 287
- Exhaust Duration: 289
- Intake Duration at .050”: 238
- Exhaust Duration at .050”: 240
- Lobe Separation: 112
- Firing Order: 1-8-7-2-6-5-4-3
- Made in the USA
Notes: Stock (O.E.) valve springs can NOT be used. Requires custom programmer/tuning.
Comp Cams designed this hydraulic roller camshaft for high performance on the street and at the drag strip.
Comp Cams – The Absolute Leader In Valve Train Technology!
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