Description

This Comp Cams 54-458-11 LSR Hydraulic Roller Camshaft fits the Gen III/IV LS engines from 1997 through Present. Comp designed this cam specifically for max torque on the street/strip in 4.8L – 5.7L engines with Cathedral Port Cylinder Heads, and it features a wide power range. Also, must have substantial airflow upgrades, inlet & exhaust. A 10.0:1+ compression ratio and a 2300+ stall speed torque converter are highly recommended.

Comp Cams 54-458-11 Gen III/IV LSR 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: 1900 to 7000
• Valve Lift Intake: .614
• Valve Lift Exhaust: .621
• Intake Duration: 277
• Exhaust Duration: 285
• Intake Duration at .050: 227
• Exhaust Duration at .050: 235
• Lobe Separation: 113
• 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!