Removed from Freshwater Mercruiser Kiekahafer Marine Engine with Serial Number 2916033.

 

Cylinder head has been inspected and have no visible cracks. Valves are still removed from cylinders 2 and 6 and show a good amount of rust as pictured.   GM stamping number is 8962084. As pictured with some rust, but rebuild able. Mercruiser part number is 937-4287.