- 1. 30 degree valve seats and 3 angle valve grid (score: 1)
- Author: Don Malling <dmallin@attglobal.net>
- Date: Wed, 04 Dec 2002 01:08:54 -0500
- David Vizard and others on these lists recommend 30 degree valve seats rather than 45 degree valve seats because they improve flow at low valve lift. Rimflow and/or back cutting the valves also help
- /html/mgs/2002-12/msg00067.html (7,634 bytes)
- 2. RE: 30 degree valve seats and 3 angle valve grid (score: 1)
- Author: "Dodd, Kelvin" <doddk@mossmotors.com>
- Date: Wed, 4 Dec 2002 08:34:47 -0800
- You have the idea of a 3 angle grind. Rather than using one cutting stone, a sequence of cuts are made that give better flow characteristics. Is this good? As any performance modification, it depend
- /html/mgs/2002-12/msg00075.html (9,320 bytes)
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