Comp Cams 54-408-11 GM LS Gen III/IV XFI RPM Hydraulic Roller Camshaft XR259HR

This Comp Cams 54-408-11 XFI RPM Hydraulic Roller Camshaft fits the Gen III/IV LS engines from 1997 through Present. Comp designed this cam for street/strip use, and it features very strong torque, a noticeable power increase over a stock cam and good gas mileage. A 10.0:1+ compression ratio and a 1500+ stall speed torque converter are highly recommended.

Comp Cams 54-408-11 Gen III/IV LS XFI RPM Hydraulic Roller Camshaft Specs:

• For Gen III/IV LS engines from 1997 through Present
• 3-Bolt Camshaft Gear Attachment
• Basic RPM Range: 800 to 5800
• Valve Lift Intake: .515
• Valve Lift Exhaust: .522
• Intake Duration: 259
• Exhaust Duration: 265
• Intake Duration at .050”: 206
• Exhaust Duration at .050”: 212
• 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.

Comp Cams designed this hydraulic roller camshaft for high performance on the street and at the drag strip.

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