Whoa!! Just a thought, the description state there are 10 exhaust and 10 intake valves. That's not how the 20V 1.8L I4 is set up!!! 12 intake, 8 exhaust would be my guess ferrea valves http://cgi.ebay.com/ebaymotors/ws/eBayISAPI.dll?ViewItem&tc=photo&item=79315 78036&category=33621 John Cassidy