LS Head port polish

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then what is the diffrence between the b18a head and the b18b?

D See 2

Senior Member
keyword "slightly"... nothing too major as to where you would tell a difference between the two.

2 litre EG

Senior Member
Originally posted by iownyouto@Jan 3 2003, 02:24 PM
can i use B18A cams on a B18B???

you could but what for?? i doubt there will be any performance added to your car by doing it... but if you need a set and those are the ones you found then i guess go for it...