i searched but could not find a direct answer. i had my head ported and it was not done very well. i have an obd1 jdmh22a the head a bought to replace it came out of a 2000 h22a4 prelude. my question is what cams r bigger the jdmh22a or h22a4. thanx in advance...

 

I believe the same size?
Check the FAQ's, there's an Official Cam Shaft Thread. You should find your answer there.

 

ok thanks. i looked and didnt see that but ill search some more.