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Total 11 documents matching your query.

1. 4 ring piston knowledge(NON LSR) (score: 1): Author: "todd" <todd@twinjugs.com>; Date: Thu, 29 Jun 2006 23:28:08 +0000; Any chance someone here has dealt with 4-ring 4-stroke pistons? This would be two compression rings and two oil rings, one of the oil rings in the normal position(between the second ring and the wris; /html/land-speed/2006-06/msg00505.html (7,774 bytes)
2. Re: 4 ring piston knowledge(NON LSR) (score: 1): Author: RACE427@aol.com; Date: Thu, 29 Jun 2006 19:42:48 EDT; This sounds like a diesel setup. Have you tried contacting one of the piston ring manufacturers, Perfect Circle, TRW, they can probably answer any question you might have. Just a thought? Tony G LI,N; /html/land-speed/2006-06/msg00506.html (7,584 bytes)
3. Re: 4 ring piston knowledge(NON LSR) (score: 1): Author: Askotto@aol.com; Date: Thu, 29 Jun 2006 19:55:54 EDT; Uhhhhhhhhh, what do you want to know about them? Odd Toe; /html/land-speed/2006-06/msg00507.html (7,389 bytes)
4. Re: 4 ring piston knowledge(NON LSR) (score: 1): Author: Chris Harris <yesford@clear.net.nz>; Date: Fri, 30 Jun 2006 12:35:58 +1200; Hi Todd, For what its worth. Long ago when rebuilding and old Ford Y block the 30 over pistons and rings set I ordered had a 4 ring set-up similar to what you describe with one oil ring below the pin; /html/land-speed/2006-06/msg00508.html (8,390 bytes)
5. Re: 4 ring piston knowledge(NON LSR) (score: 1): Author: "todd" <todd@twinjugs.com>; Date: Fri, 30 Jun 2006 00:36:21 +0000; The two compression ring grooves are the same width and depth(as are the related coated top ring and cast second ring). The oil ring grooves(both above and below the wristpin) are also the same width; /html/land-speed/2006-06/msg00509.html (8,594 bytes)
6. Re: 4 ring piston knowledge(NON LSR) (score: 1): Author: "todd" <todd@twinjugs.com>; Date: Fri, 30 Jun 2006 00:42:59 +0000; Chris, I replied to Atto so maybe that will shed some light on my question. The Indians I've done were 4 ring setups, but this is the first i've done with one below the wristpin and I have made a rat; /html/land-speed/2006-06/msg00510.html (8,062 bytes)
7. Re: 4 ring piston knowledge(NON LSR) (score: 1): Author: "todd" <todd@twinjugs.com>; Date: Fri, 30 Jun 2006 01:13:14 +0000; And those were all comprised of 3 compression rings with one oil control ring to boot(never messed with two oil rings sperated like this). If Chris's idea of the lower being there as a support ring i; /html/land-speed/2006-06/msg00511.html (8,334 bytes)
8. Re: 4 ring piston knowledge(NON LSR) (score: 1): Author: "Ed Weldon" <23.weldon@comcast.net>; Date: Thu, 29 Jun 2006 18:22:27 -0700; I'm getting old!! Here's a group of racers who have never seen the inside of a stock flathead V8....well most of them had 4 ring pistons. Todd, are you messing with an old flathead? Anyway, I wish I; /html/land-speed/2006-06/msg00512.html (9,440 bytes)
9. Re: 4 ring piston knowledge(NON LSR) (score: 1): Author: RACE427@aol.com; Date: Fri, 30 Jun 2006 07:17:42 EDT; I was always taught to allow 0.004" end gap clearence for every 1 inch of cylinder bore on the top (fire) ring end gap. Second compression ring you could allow 0.003" end gap clearence per inch of bo; /html/land-speed/2006-06/msg00516.html (7,806 bytes)
10. Re: 4 ring piston knowledge(NON LSR) (score: 1): Author: Sparky <wmtsmith@landracing.com>; Date: Fri, 30 Jun 2006 9:09:10 -0500; I dont know about 4 stroke--but I "think that describes the ring agrrangement on a 71 series detroit diesel--it has a pressurerised cankcase "Sparky" RATICAL AA/GL 2211 219.124 El Mirage; /html/land-speed/2006-06/msg00522.html (7,667 bytes)
11. Re: 4 ring piston knowledge(NON LSR) (score: 1): Author: "todd" <todd@twinjugs.com>; Date: Fri, 30 Jun 2006 21:58:38 +0000; Sparky, I talked to a longtime BMW mechanic today that said they(bmw) went to the forth ring also, and he believes it was due to excessive crank pressure the early motors were notoriuos for(I'm guess; /html/land-speed/2006-06/msg00533.html (7,886 bytes)

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