Command Cast Cam Kit
Cam Kit 4000-4500 Includes cam shaft and lifters of your choice. 4000 Cam kit is stock lift more duration, 4500 kit is .050 more lift than stock and duration 45 degrees more.
Cam Kit 6000 Includes camshaft, lifters of your choice and valve springs. For Kohler Command V-twin motors 18-25HP
51415 & 51416 is Cam Kit 6000 for open RPM engines. Operates up to 7000 RPM increase lif .420 and increase duration 250 degrees If using solid lifters set lash to .010"-.012"