
Comp Cams Xtreme Energy Hydraulic Flat Tappet Camshafts
Lift .515"/.520"
Duration 268°/280°
RPM Range 1600 to 5800
Lobe Center Angle 110°
Good for street machines, slightly rough idle, stock converter will work but best with 1800+ stall. COMP Cams is the only aftermarket valve train company in America that provides a Pro Plasma Nitriding Service in-house. Nitriding is a process by which nitrogen is introduced into iron or steel, causing a material's surface hardness to be increased for improved initial and long-term wear characteristics. It is recognized by metallurgists worldwide as the best way to increase the hardness and lubricity of flat tappet cams to enhance break-in and durability. Don't get blinded by shiny surface finishing or heat-treating - nitriding has been race-proven around the world and documented to deliver superior results.
- Stage 1: Pre-nitrided, unfinished camshaft
- Stage 2: Nitrided camshaft surface approximately .008"-.010" deep; black oxide finish
Chevelle, Camaro, Corvette, Stingray, Silverado, C10, Firebird, Chevrolet, Big Block, Chevy, BBC, 454, 427, 502, 396, Caprice, Malibu, Impala, Nova, Monte Carlo, S10, 572
Good for street machines, slightly rough idle, stock converter will work but best with 1800+ stall. Nitrided.
Emissions Note:
This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.
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