Mercruiser 470 488 3.7L 224 224ci Marine Camshaft Cam Lifter Kit 8 Lifters brgs

Cam and Lifter Kit with Cam Bearings for 3.7L 224 4 Cyl Mercruiser Marine engines.   Includes required Bottle of ZDDP Zinc Additive and packet of Driven Assembly Grease. Cam is for chain driven from Serial #6916779 , replace oe #4669410 Specs: Valve Lift (INT/EXH):             .497"/.502" ADV Duration (INT/EXH):       268°/292° Duration @ .050" (INT/EXH): 208°/220° Lobe Line (INT/EXH)              111°/117° Cam kits with Flat Tappets include a packet of Driven Assembly Grease for lubricating the cam lobe surfaces during assembly and a bottle of Engine Pro Hi-Zinc Engine Protector to add to the engine oil during break in.  It is critical to use High ZDDP/Zinc oil in every oil change on flat tappet engines.