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View Full Version : 87-88 T4 cylinder on 86 T3 bottom end?


dansvan
11-13-2009, 08:20 PM
Will it work?
cr480r
11-13-2009, 09:42 PM
no. completely different bore and stroke combo.. different powervalve actuation as well
dansvan
11-13-2009, 10:00 PM
So the T4 engines were different than the T3 of the same year?
cr480r
11-13-2009, 11:53 PM
So the T4 engines were different than the T3 of the same year?

yes thats correct. not many engine parts interchange between them. the '85-'86 KX250 is the closest relative to the '86-'87 t3