ok i just blew the motor in mt monte ( GOD DAMMIT!!!) and i was looking at another motor for it i need to know what it is and what ittl have for power, the casting #s are 3970014, and i dont know where to look it up and i dont know what it came out of ( id like to know) i need help fast or this motor is gone!!!!!!!!!
this site has all the info you will ever need and it's laid out nicely.
There are no power specs for the block but if you get the head #'s, this site will tell you about them.