: new 99 eng for 97 how much is different?

08-14-04, 04:23 PM
please help me quick. short time to make the deal. how much different is the 99 northstar from the 97 northstar? i can get a new engine with transmission, but how much more will i have to get?

08-14-04, 07:14 PM
I think they are the same but I would not swear to it. Try posting the question at Caddyinfo.com and see if anyone over there can tell you for sure.

08-14-04, 09:53 PM
99% sure they are exactly the same. You may need to change out the fuel rail though to work with your car.