I'll be home in 2 weeks and I'll check mine. Your coils should be good.
You can use the schematic from the 51 world series and as far as I can tell it's the same.
There's a coil conversion chart on flippers.com that will tell you what a replacement would be. Mine was also sized with grease and has a newer bat mech
Here's my thread for reference
https://pinside.com/pinball/forum/topic/batter-up-1954-williams-deluxe-world-series#
--Jeff