I am looking for a 350X top end to put on my 300ex, I need the sleave, Cylender,and head,
I am going to Bore and stroke it then maybe a mild port job, I have talked to ppl that have done this and they have gottent e cc to 396 and went from 18 hp to 35 hp

 

I remember seeing an advertisment for "new" 350X motors available for $1300 in the August edition of Dirt Wheels.

 

"Answer" From the atving chat room is saleing new crate motors for $650 I believe and to put a 3050X engine In a 300ex u only have to move one motor mount, but then there is no reverse but on the other hand u will have a six speed trans