Comp Cams 54-461-11 GM LS Gen III/IV LSr Hydraulic Roller Camshaft 289LR HR14

This Comp Cams 54-461-11 LSR Hydraulic Roller Camshaft fits the Gen III/IV LS engines from 1997 through Present. Comp designed this cam specifically for all out power on the street/strip in 5.7L - 6.2L engines with Cathedral Port Cylinder Heads, and it features broad top end power range for high rpm. A 10.0:1+ compression ratio and a 2800+ stall speed torque converter are highly recommended.

Comp Cams 54-461-11 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: 2400 to 7200
• Valve Lift Intake: .624
• Valve Lift Exhaust: .624
• Intake Duration: 289
• Exhaust Duration: 297
• Intake Duration at .050”: 239
• Exhaust Duration at .050”: 247
• 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.

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