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Camshaft - 188-194-109 LSA .338"int./.280" exh. - Duramax 6.6

Part# 07-c-188-194

188-194@.050 109LSA, .338" intake, .280" exhaust.

This cam is made for the truck that has a stock turbo up to a 64mm and is looking for great torque and maximum efficiency. Below is a guide to help you decide if this cam will have clearance issues or not





Piston to valve clearance with an "a" headgasket and a stock cam with .012" piston protrusion(OEM), and valve depth .025" intake, .035" exhaust(also OEM)

intake-.075"

exhaust-.075"

188-194-109LSA with .012" lash and "a" head gasket

.012" piston protrusion

valve depth, .025" intake .035" exhaust

intake-.055"

exhaust-.055"



If you do not have enough, room try one of these other head gaskets

A-.035"

b-.037"

c-.039