Engine Codes and # Site

[tango]

Here is a Link that some of you will Find Helpful http://www.minuit10.net/engine-code.htm

[FIDO]

Thanx Tango been looking up Block casting and head #'s for freind of mine,block is 3970010 with high domed pistons10-10.5? 4 bolt main with heads#3973487,I no it's a 1969 block,havn't looked at rods yet looking to find pink rods I hope!!!. IF he paid $200.00 for A LT 1 engine he will crap.