Hamilton Cams Zinc Oil Additive (3oz. Bottle) ALI-AP63516 billet steel retainers

billet steel retainers

The full width design gives plenty of protection from rocks

Don't forget to pick up a set of delivery valves while you are at it

travel trailer

Plug it in

Hamilton Cams Zinc Oil Additive (3oz. Bottle) ALI-AP63516 billet steel retainersWhen installing a new camshaft in your engine, its imperative to break it in. Part of this break in process is to add a zinc additive to your oil for proper lubrication of the camshaft, and that's exactly what this bottle will do for you. Further, this additive works great for competition engines, or those that see high RPM on a frequent basis for increased engine life.