Description
This Comp Cams CL54-428-11 XFI RPM HI-LIFT Hydraulic Roller Camshaft and Lifter Kit fits the Gen III/IV LS engines from 1997 through Present. Comp designed this as a high RPM street/strip cam for use with a LS6 or FAST LSX intake. Computer modifications are required.
Comp Cams CL54-428-11 Gen III/IV LS XFI RPM HI-LIFT Hydraulic Roller Camshaft & Lifter Kit Specs:
- For Gen III/IV LS engines from 1997 through Present
- Includes Camshaft 54-428-11 and Lifter Set 850-16
- 3-Bolt Camshaft Gear Attachment
- Basic RPM Range: 2200 to 7200
- Valve Lift Intake: .571
- Valve Lift Exhaust: .573
- Intake Duration: 281
- Exhaust Duration: 283
- Intake Duration at .050”: 228
- Exhaust Duration at .050”: 230
- 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.
Comp Cams designed this hydraulic roller camshaft and lifter kit for high performance on the street and at the drag strip.
Comp Cams – The Absolute Leader In Valve Train Technology!
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