Tri-Power Xtreme 197/202 Solid Roller Cam for GM 6.6L Duramax Diesel
MECHANICAL ROLLER-Designed for modified performance applications (Exh., programmer, etc. upgrades) Good for limited towing.
COMP Cams® always recommends checking piston to valve clearance whenever installing a camshaft. Modern engine design dictates a compact combustion chamber and tight clearances. Tolerance stack or installation errors can result in interference and failure. COMP® recommends .080" intake and .120" exhaust minimum piston to valve clearance in most applications.
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Valve Springs Required:
Assembly Lubricant Included:
Engine Family: GM 6600/6.6L Duramax Diesel (2000+)
RPM Operating Range: 1,500-4,200
Grind Number: 258XD R109
Cam Type: Solid Roller
Lifter Style: Solid Roller
Camshaft Series: Tri-Power Xtreme
California Proposition 65: WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
Advertised Intake Duration: 258
Advertised Exhaust Duration: 268
Intake Duration at .050 Inch Lift: 197
Exhaust Duration at .050 Inch Lift: 202
Intake Valve Lift: 0.45
Exhaust Valve Lift: 0.45
Lobe Separation: 109