Pending 324 Olds engine, I was planning on running this engine in my 41 Mercury, but it requires a lot more modification to my steering and having to move my columbia 2 speed mechanism for the exhaust. Rebuilt to stock besides .030 over. $3500 Engine is currently in my 41. (*Engine has mismatched valve covers*) I also have (For extra $$$) Hurst motor mounts Hildebrandt starter crossover Resurfaced Manual Flywheel Moon finned valve covers, and finned valley pan. located North of Lansing Michigan