Engine swap
 

HI everyone i got this 07 prelude and i bought a crate motor from jdm i ordered a h22 but i got a h23a anyway i been having problems getting a turbo exhaust manifold to fit on my motor how do i find out what year my motor is on the side of the motor below the H23A it starts with the numbers 2004 does that mean it is a 2004 are how do i find out what year the motor is if anyone could help me i would greatly apreciate it

googled and found this within 5 minutes.
https://honda-tech.com/forums/honda-...-here-3210150/

should be on the head.