---------------------------------------------------------- Stratus-List Digest Archive --- Total Messages Posted Sat 09/20/03: 2 ---------------------------------------------------------- Today's Message Index: ---------------------- 1. 08:50 PM - Re: Stratus Valve Guides (RLucka@aol.com) 2. 09:56 PM - Re: Re: Stratus Valve Guides (Don Walker) ________________________________ Message 1 _____________________________________ Time: 08:50:47 PM PST US From: RLucka@aol.com Subject: Stratus-List: Re: Stratus Valve Guides --> Stratus-List message posted by: RLucka@aol.com In a message dated 9/16/2003 3:12:06 AM Eastern Standard Time, zenith-list-digest@matronics.com writes: > > And there are a lot of valve guide issues with motors that have been kept > well within temps. The failure rate is way too high for an aircraft motor > and knurled guides are unacceptable. It's a LOT more than 3 failures! > > My not so humble opinion is also partly based on the question of how many > guides have fell out of poorly maintained auto engines that have been > overheated horribly...answer...none that anyone knows about. > > Overheated or not, guides should never fall out and they have been doing so > on this motor with remarkable regularity. > > Once again, take your heads off and send them to Ron at ram engines who will > make a properly sized guide and put a step on the outside...No more > problems, it's the best $500 I ever spent...I might live to old age now... > > Frank...3 failures!! > Frank $500 seems like a lot of money for replacing valve guides. Did Ron do anything else for your heads? It seems that there is more to it than I can see for this much money. Dick ________________________________ Message 2 _____________________________________ Time: 09:56:58 PM PST US From: "Don Walker" Subject: Re: Stratus-List: Re: Stratus Valve Guides Seal-Send-Time: Sat, 20 Sep 2003 23:57:24 -0500 --> Stratus-List message posted by: "Don Walker" Yeah, Dick, He is shaving the heads off to 3.5 inches, using larger, stainless steel valves, porting the intake, modifying the length of the guides to suit the cam, fitting to tolerance of .001, custom machining guides with shoulders, and using new springs. Don Walker ----- Original Message ----- From: RLucka@aol.com To: stratus-list@matronics.com Sent: Saturday, September 20, 2003 10:50 PM Subject: Stratus-List: Re: Stratus Valve Guides --> Stratus-List message posted by: RLucka@aol.com In a message dated 9/16/2003 3:12:06 AM Eastern Standard Time, zenith-list-digest@matronics.com writes: > > And there are a lot of valve guide issues with motors that have been kept > well within temps. The failure rate is way too high for an aircraft motor > and knurled guides are unacceptable. It's a LOT more than 3 failures! > > My not so humble opinion is also partly based on the question of how many > guides have fell out of poorly maintained auto engines that have been > overheated horribly...answer...none that anyone knows about. > > Overheated or not, guides should never fall out and they have been doing so > on this motor with remarkable regularity. > > Once again, take your heads off and send them to Ron at ram engines who will > make a properly sized guide and put a step on the outside...No more > problems, it's the best $500 I ever spent...I might live to old age now... > > Frank...3 failures!! > Frank $500 seems like a lot of money for replacing valve guides. Did Ron do anything else for your heads? It seems that there is more to it than I can see for this much money. Dick