I have a 64 Stepside that I have been working on for about a year. I keep running into a wall when it comes to figuring out what size engine I have. The plate behind the distributor begins with an "F". I was told if it was a 230 it would begin with an "N", if it was a 235 it would begin with a "J", if it was a 250 it would begin with an "S" or "T". I understand that this is probably not the original engine but I would really like to know what size engine I have. Thanks for any help, Rick
Stephen, Here is the full number on the plate behind the distributor. F0528TTK Thanks for your help, Rick
Rick: I use a book called "catalog of chevy truck ID numbers 1946-1972". I could not find your "TK" letters which are the ones that tell you about your particular engine. The other parts of your number tell us the following: F = built in the Flint plant 05 = built in may 28 = built on the 28th of the month (may) T = Truck TK = ??? (these letters tell cylinder number, CID, horsepower comp ratio, carb, trans.) I would guess that your engine is a later year than 1972 since it's not in my book. I know this doesn't help you but perhaps the book I have also is available for later years. Also, tech1 here at chevy duty is always a good source of info. Good luck. Stephen