June 1955 Block 3837004, Head 3835913 100 %rebuilt by Competition Automotive Machine shop-near Houston. Patricks mid level cam and lifters come with it along with all new never unwrapped gaskets [see pictures]. New valves ,hard seats, pistons, etc. It has never been installed and is complete on an engine stand here in my garage in the Woodlands,Texas. Was planning on using as an upgrade from a 216 in a 1953 pickup ,but that truck has been sold. Pressure tested Harrison Radiator ,cleaned ,painted-ready to go . THIS is a deal in that I've spent $3000 total .-have receipts and you can talk with the fellow that did the work. call Sid Stephenson at 281 851 5729 or e mail. Can send pictures.