- 1. Valve Seat Recession (score: 1)
- Author: Paul Hunt <paul.hunt1@virgin.net>
- Date: Mon, 08 Jun 1998 17:00:09 +0000
- What are the current opinions regarding valve seat recession when using unleaded fuel with a head with non-hardened seats? No ression? Some recession? If the latter, under what conditions? Thanks, Pa
- /html/mgs/1998-06/msg00514.html (6,623 bytes)
- 2. Valve Seat Recession (score: 1)
- Author: dandr@mail.gwi.net (David Allen)
- Date: Mon, 8 Jun 1998 21:48:40 -0400
- Hi Paul: I have not had much luck with unleaded fuel. My BGT travels from 6 to 15 thousand miles a year and I'm on the fourth valve job in six years. Just replaced the original cyl head, which had se
- /html/mgs/1998-06/msg00559.html (7,107 bytes)
- 3. Re: Valve Seat Recession (score: 1)
- Author: "Lawrie Alexander" <Lawrie@britcars.com>
- Date: Mon, 8 Jun 1998 18:37:35 -0700
- Paul.....In our fairly considerable experience (working on LBCs since the mid-Seventies, coping with unleaded fuel since about 1978), exhaust valve seat recession and subsequent burning of valves is
- /html/mgs/1998-06/msg00560.html (8,136 bytes)
- 4. Re: Valve Seat Recession (score: 1)
- Author: Paul Hunt <paul.hunt1@virgin.net>
- Date: Tue, 09 Jun 1998 21:11:50 +0000
- Thanks for this, Dave. I have a factory V8 as well but Roger Parker (someone who I consider to be an authority, judging by his input to the BBS) assures me that these already have hardened seats beca
- /html/mgs/1998-06/msg00627.html (7,742 bytes)
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