How can i read vin nunber to check for 3 valve heads on 2005 mustang gt.?
SOHC 3V Gasoline 300 223 H Mustang GT ('05-up)
the H above is the engine code and the 8th digit in your vin
SOHC 2V Gasoline 225 168 X Mustang GT ('96-'04)
the X engine code is the 2v