Hi guys
I bought Bob Guptills stock car and im planning to put a 2.3 in it. Im looking for ideas on how to build the engine. I have a 160 hp from a 91 olds . the rules i need to follow are 12.1 or lower compression no porting stock size valves cams with .470 or less lift i can go to .040 over bore and can use a 2.4 crank has to have stock ecm but can change chip and has to stay n/a thanks for your help mike

how big can i go with cam lift and stock ecm? where can i get chips made? thnks for any help