Originally posted by ISP James
if you dont want down time, i have a spare b18a valve cover i could sell you... and i know somebody with a b18b valve cover for sale... not sure if they are interchangable... :dunno:
Interchangibility depends on the cover type. The B18A and early B18B had the same cover, but the later B18B covers with the smooth top has a different PVC hose set-up then the earlier ones. They can be adapted to fit though.