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plumbercustoms
01-20-2015, 09:46 PM
Hi i recently got a 86 200x it runs great, but is pretty beat up. had to get all new plastics, rebuild the forks and put a new axle from a 250r on it. the one exhuast bolt on the head is stripped out and the other exhaust bolt is gone and so is the part of the head that it threads into. so i need to replace the head and the 86 heads are hard to find and are way outpriced, i was wondering if a trx 200sx head would work and if so which camshaft would i use and setting the valve clearances and all that.

Crazyktmmatt
01-20-2015, 10:12 PM
Just have the head fixed

plumbercustoms
01-20-2015, 10:31 PM
how is that even physically possible lol, a chunk of the head is missing where the one stud mounted.

Crazyktmmatt
01-20-2015, 11:01 PM
Have it welded up and redrilled/ tapped

yaegerb
01-20-2015, 11:05 PM
how is that even physically possible lol, a chunk of the head is missing where the one stud mounted.

It's possible with a good machine shop. I've seen some clapped out parts come back good as new. Have to weigh the cost of that fix vs another head.

Jmoozy27
01-20-2015, 11:32 PM
86-88 200sx head should fit with little to no mods. How about some pics of the trike and damaged head.

shortline10
01-21-2015, 09:20 AM
The 200sx heads work just fine , I have used them with no issues bolt and go .
Cams are probably the same but a quick measurment if you have both , I would use the cam with the taller lobes btw .

plumbercustoms
01-21-2015, 10:48 AM
repairing current gead is not possible as i dont have the chunk that broke off. I will probably try an 200sx head. just wasnt sure if i needed to get an sx cam too. i see the timing chain for both bikes is the same part number. i was hoping to use my cam with the valve that come with the sx head.....

atc007
01-21-2015, 02:27 PM
All parts the same as far as usage. I would have questioned the angle of intake boot. But Shortline straightened that out lol. Def get a sx head and be happy.

shortline10
01-21-2015, 02:55 PM
Bill I'm pretty sure the intake boots would be different .


All parts the same as far as usage. I would have questioned the angle of intake boot. But Shortline straightened that out lol. Def get a sx head and be happy.

plumbercustoms
01-21-2015, 11:20 PM
as long as i can bolt my header on there im not worried, the boot could be made to fit. thanks for the help guys. i got a sx head on ebay for like 30$ just waiting to check it out.