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RACEBUICKS
03-31-2002, 05:55 PM
I have a 63 Lesabre nailhead engine that I cant find out what size it is..
the only codes are the vin on the drivers side and this JR 477 on the
passengerside Any ideas???:Do No:
The Old Guy
03-31-2002, 06:00 PM
If it is the original engine, it wii be a 401. the 364 was not offered for 63 and I believe the 425 was only available in the Riv
JohnK
04-01-2002, 02:28 PM
JR = 401-2V
RACEBUICKS
04-01-2002, 04:46 PM
Got it!! I hope it runsnow I can turn it over but no fire yet.