Originally Posted by tclederman
F54Y indicates:
F = Flint, Michigan engine plant
54 = 1954
Y = RPO (regular Production Option) 313 = ???

Tim,

I'm confused with where you came up with "Y" = RPO 313...I don't see it in your link.

I found "Y" = Passenger Car 235 w/ Powerglide. This would make it a hydraulic lifter engine...

Mike B smile


Mike Boteler

1956 Chevy 3100 Resto Rod
1952 Willys M38 Army Jeep
1983 Jeep CJ7 Laredo
1984 Jeep CJ7
+++++
Silver Spring, MD