Mercury 55H complete & ready to go. Everything on this engine is 55H except the block & pistons which are Mk. 58 (44 ci) to enhance its performance. The block has been ported & the engine balanced. This engine contains all the right parts & is very fast with great acceleration. It was built by myself for my vintage Neal hydro & only run twice since built. ID tag on clamp assy. Two blade s.s. prop, test wheel, & steering bar included. $3495. Contact Dudley Malone at (405)503-6010 or email centralmarineco@yahoo.com