identifying heads?!?

[ls/vtecstitch]

does anyone know of a good site that lists how to read the numbers off a head? i got a DOHC VTEC head but have no idea what it is from. the numbers on it are PR3-1 above the right two exhaust ports and there are more numbers above the left two exhaust ports. someone tols me the numbers in the circle is the year but i have four circles with numbers in them.....HELP

 

[bizell]

does anyone know of a good site that lists how to read the numbers off a head? i got a DOHC VTEC head but have no idea what it is from. the numbers on it are PR3-1 above the right two exhaust ports and there are more numbers above the left two exhaust ports. someone tols me the numbers in the circle is the year but i have four circles with numbers in them.....HELP

Here is a link that may help you out...

 

[inline4four]

PR3 are B16's not sure how to tell what year though

 

[PogKai]

my head say's PR3-3.. it's a second gen B16 head