Description
This Comp Cams 54-428-11 XFI RPM HI-LIFT Hydraulic Roller Camshaft fits the Gen III/IV LS engines from 1997 through Present. Comp designed this cam specifically for street/strip use with Cathedral Port Cylinder Heads, and it is best used with Fast LSX intake. A 10.0:1+ compression ratio and a 2600+ stall speed torque converter are highly recommended.
Comp Cams 54-428-11 Gen III/IV LS XFI RPM HI-LIFT 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: 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. 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!
Reviews
There are no reviews yet.