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who makes a 13 to1 4.00 stoke piston for w5s 55cc #1382162
02/05/13 10:14 PM
02/05/13 10:14 PM
Joined: Apr 2007
Posts: 1,390
CA.
RAY1969CARS Offline OP
pro stock
RAY1969CARS  Offline OP
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Joined: Apr 2007
Posts: 1,390
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im looking for a shelf piston ??????


this is a ross piston
340 4.070 4.000 6.123 4.2 13.1 497 1.459 99788^


would this fit the chamber ???? what have you guys done ?????

Re: who makes a 13 to1 4.00 stoke piston for w5s 55cc [Re: RAY1969CARS] #1382163
02/05/13 10:18 PM
02/05/13 10:18 PM
Joined: Jan 2003
Posts: 1,990
, PA
sleepyhead416 Offline
top fuel
sleepyhead416  Offline
top fuel

Joined: Jan 2003
Posts: 1,990
, PA
My flatop DIAMOND pistions came in @ 13.8 quench was 040

Re: who makes a 13 to1 4.00 stoke piston for w5s 55cc [Re: sleepyhead416] #1382164
02/05/13 10:22 PM
02/05/13 10:22 PM
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Posts: 1,390
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RAY1969CARS Offline OP
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RAY1969CARS  Offline OP
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Quote:

My flatop DIAMOND pistions came in @ 13.8 quench was 040






with a w5 head ????

Re: who makes a 13 to1 4.00 stoke piston for w5s 55cc [Re: RAY1969CARS] #1382165
02/05/13 11:19 PM
02/05/13 11:19 PM
Joined: Aug 2003
Posts: 1,575
K
KOS Offline
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KOS  Offline
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K

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Posts: 1,575
55cc head with a flattop youll be 13.1 or better at that stroke and bore.

Re: who makes a 13 to1 4.00 stoke piston for w5s 55cc [Re: RAY1969CARS] #1382166
02/05/13 11:43 PM
02/05/13 11:43 PM
Joined: Oct 2008
Posts: 458
Michigan
BPE Offline
mopar
BPE  Offline
mopar

Joined: Oct 2008
Posts: 458
Michigan
You don't need a dome to get 13 to 1 with 4" crank and a 55 cc chamber and zero deck. A flat top will get you where you want to be.

Rod

Re: who makes a 13 to1 4.00 stoke piston for w5s 55cc [Re: BPE] #1382167
02/06/13 12:06 AM
02/06/13 12:06 AM
Joined: Jan 2003
Posts: 1,990
, PA
sleepyhead416 Offline
top fuel
sleepyhead416  Offline
top fuel

Joined: Jan 2003
Posts: 1,990
, PA
YEP W-5

Re: who makes a 13 to1 4.00 stoke piston for w5s 55cc [Re: RAY1969CARS] #1382168
02/06/13 02:06 AM
02/06/13 02:06 AM
Joined: Apr 2007
Posts: 1,390
CA.
RAY1969CARS Offline OP
pro stock
RAY1969CARS  Offline OP
pro stock

Joined: Apr 2007
Posts: 1,390
CA.
Quote:

im looking for a shelf piston ??????


this is a ross piston
340 4.070 4.000 6.123 4.2 13.1 497 1.459 99788^


would this fit the chamber ???? what have you guys done ?????







sorry i have 65cc chambers

Last edited by RAYS_W-5_69DART; 02/06/13 02:06 AM.
Re: who makes a 13 to1 4.00 stoke piston for w5s 55cc [Re: RAY1969CARS] #1382169
02/06/13 06:15 AM
02/06/13 06:15 AM
Joined: Jul 2012
Posts: 429
Washington
skrews Offline
mopar
skrews  Offline
mopar

Joined: Jul 2012
Posts: 429
Washington
Wiseco 13.4 - 13.8 nominal. 8cc dome volume. .043/.043/3mm rings, vertical gas ports. .984 or .927 pins.
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