View Full Version : E31 related valve info


smokum
02-09-2009, 01:00 AM
http://www.realoem.com/bmw/showparts.do?model=EG13&mospid=47335&btnr=11_1091&hg=11&fg=25

all the
08-09 listed can some one break that down for me?
i see valve size but theres more and whats the oversized?

UZ4PLAY
02-09-2009, 01:11 AM
The first 8 & 9 is original...the 2nd 8 & 9 is one size up and the third 8 & 9 is 2 sizes up...I'm not sure if you're aware but dealer no longer has valve guides for m70 heads. Aftermarket only or at your neighborhood machine shop. A absolute must to replace when you dink around with valves.

Here's the pics..
Intake
http://i719.photobucket.com/albums/ww194/uz4play/P8150178.jpg?t=1234161261
http://i719.photobucket.com/albums/ww194/uz4play/P8150165.jpg?t=1234161328
Exhaust
http://i719.photobucket.com/albums/ww194/uz4play/P8150170.jpg?t=1234161383
http://i719.photobucket.com/albums/ww194/uz4play/a2.jpg?t=1234161459

Face
http://i719.photobucket.com/albums/ww194/uz4play/P8150173.jpg?t=1234161535
http://i719.photobucket.com/albums/ww194/uz4play/P8150167.jpg?t=1234161587

smokum
02-09-2009, 03:52 AM
good pics thx 4 the info