First thing first, The KB number is now a IC number no change in the piston.

Second the most comon 470 is the low deck (400) 4.342 + .033 =4.3752" bore x 3.900" stroke. The actually size is 469CID.

Go here:
https://www.uempistons.com/index.php?mai...31e2c4e580ad271



Last edited by Biginchmopar; 01/17/14 08:45 PM.