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Question By: Terry Martin on Jul 27 2016 3:33 AM
If you have the valve that accommodates a tapered shaft where the retainer is that is available used only.
Answer By: Willys Jeep Parts Tech on Jul 27 2016 5:37 AM

Question By: steve on Sep 19 2013 12:00 AM
Sounds like you have a military 4-134F engine. Please call us toll free.
Answer By: Willys Tech on Sep 19 2013 12:00 AM

Question By: Tim on Dec 11 2012 12:00 AM
800829 is the exhaust valve for the military. Please call us toll free. We have limited supply. These are the proper one for all civilian motors.
Answer By: Willys Tech on Dec 11 2012 12:00 AM

Question By: Steve Ingram on Apr 5 2012 12:00 AM
If they are stainless then you are ok. The ones we sell are for the unleaded fuel.
Answer By: Willys Tech on Apr 6 2012 12:00 AM

Question By: Doug Brewer on Sep 17 2011 12:00 AM
These are the correct exaust valves for all civilian 4-134 F head engines. The military ones were different but we can help on those too.
Answer By: Willys Tech on Sep 19 2011 12:00 AM