The 292 H.O. camshaft was a Mercruiser P/N 430-3663, with 262 degrees total duration and 0.442" lift. You may contact Mercruiser for more specs.

Tom Langdon at http://www.stoveboltengineco.com sells a camshaft which he lists as the "292 H.O. Marine". Tom is a retired GM engine development engineer with lots of dyno experience. He would be a good resource on this engine.

Last edited by Winter; 12/22/09 02:44 PM.