Comp Cams CL54-478-11 GM LSR Centrifugal Blower Gen III/IV Hydraulic Roller Camshaft and Lifter Kit

This Comp Cams CL54-478-11 LSR Hydraulic Roller Camshaft and Lifter Kit fits the Gen III/IV LS engines from 1997 through Present. Comp designed this for street/strip use with a centrifugal blower, and it provides good high RPM power. A 2900+ stall speed torque converter is highly recommended.

Comp Cams CL54-478-11 LSR Gen III/IV Hydraulic Roller Camshaft & Lifter Kit Specs:

• For Gen III/IV LS engines from 1997 through Present
• Includes Camshaft 54-478-11 and Lifter Set 15850-16
• 3-Bolt Camshaft Gear Attachment
• Basic RPM Range: 2500 to 7000
• Valve Lift Intake: .621
• Valve Lift Exhaust: .624
• Intake Duration: 285
• Exhaust Duration: 301
• Intake Duration at .050”: 235
• Exhaust Duration at .050”: 251
• Lobe Separation: 115
• 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 as well as the drag strip.

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