You're spending considerable to freshen up the car you like.The factory thought aluminum pistons and Chrome or Moly rings were a worthwhile upgrade in 1954 and NEVER went back.
Small cost to do it now.
Yes, I know Moly coated top rings weren't out there in 1954.
Cast iron pistons were thought to be more quiet--were more fragile as well as adding unwanted reciprocating weight which adds load to the rod/crank/bearing assembly especially as RPM is increased.
While we are at it rebore to the minimum "cleanup" since we are buying pistons anyway.
Just a note of interest F--- went to aluminum pistons in 1928 in the model A while chevy stayed CI, I think thru 53 in the 216 and Pontiac still had them in the straight 8 in 54.
Lets hear other ideas.
Last edited by enginenut; 07/09/2012 12:21 PM.