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Author Topic:   valve stem seals
oluf
Dirt Full Roller

Total posts: 30
posted April 19, 2005 09:04 PM  
looking for some opinions on valve stem seals for an alcohol mod engine. Who runs them, who does'nt? why?

oluf
Dirt Full Roller

Total posts: 30
posted April 21, 2005 04:46 AM  
ttt

ctfarm
Dirt Freak

Total posts: 206
posted April 21, 2005 07:25 PM  
We run teflon seals on all of our motors.Oil in the cylinders wil cause detonation.That's not good.


rrrrick
Dirt Maniac

Total posts: 192
posted April 22, 2005 09:58 AM  
We run the rubber o rings on the exhaust valves. Our engine builder tried the teflon seals on one set of heats and we galled three exhaust valves running alcohol.

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