JJ95GTID
Active Member
I have the Y303 heads and they have Y302 stamped just above the bolt hole between the #1 & #2 cylinder rocker arm pedestals (or on the driver side it'd be between the #7 & #8 cylinders)
We use cookies and similar technologies for the following purposes:
Do you accept cookies and these technologies?
We use cookies and similar technologies for the following purposes:
Do you accept cookies and these technologies?