Description

This Comp Cams 54-444-11 XFI XE-R Hydraulic Roller Camshaft fits the Gen III/IV LS engines from 1997 through Present. Comp designed this cam specifically for high RPM street/strip use with XE-R lobe designs and Cathedral Port Cylinder Heads, and it features very strong torque and good mid-range power. A 10.0:1+ compression ratio and a 2400+ stall speed torque converter are highly recommended.

Comp Cams 54-444-11 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: 2000 to 7000
• Valve Lift Intake: .581
• Valve Lift Exhaust: .588
• Intake Duration: 273
• Exhaust Duration: 279
• Intake Duration at .050: 224
• Exhaust Duration at .050: 230
• Lobe Separation: 114
• 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!