i have a 1955 272 y block that has been disassembled and sent to a machine shop its like a new motor, heads ,crank ,pistons and rods ,rocker arm assemblies, with all the valve springs and valves.i was gonna rebuild this motor for my 1955 customline but i came across a better deal in a 351 motor and transmission.i also have the transmission and bell housing and flywheel too.you can call me for more info 904 945 2174 ask for Bobby
thanks