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D19 gas pulling tractor

Printed From: Unofficial Allis
Category: Allis Chalmers
Forum Name: Farm Equipment
Forum Description: everything about Allis-Chalmers farm equipment
URL: https://www.allischalmers.com/forum/forum_posts.asp?TID=30487
Printed Date: 18 Aug 2025 at 12:16pm
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Topic: D19 gas pulling tractor
Posted By: wrbewley
Subject: D19 gas pulling tractor
Date Posted: 09 May 2011 at 5:02pm
I'm building a 262 to pull I am looking for ideas on a higher compression piston does any one have an idea of what could be used with the stock sleeves. I have diesel pistons but I think they are to tall.



Replies:
Posted By: Jim Hancock
Date Posted: 28 Jun 2011 at 12:10pm
I understand so far that LP pistons will do.


Posted By: wrbewley
Date Posted: 12 Jul 2011 at 4:25pm
I have been unable to find LP pistons, any sugestions where I could find some.


Posted By: CTuckerNWIL
Date Posted: 12 Jul 2011 at 7:57pm
Use a standard piston with a longer rod, or use the diesel piston with a shorter rod. Make any compression ratio you want.

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http://www.ae-ta.com" rel="nofollow - http://www.ae-ta.com
Lena 1935 WC12xxx, Willie 1951 CA6xx Dad bought new, 1954WD45 PS, 1960 D17 NF


Posted By: DrAllis
Date Posted: 12 Jul 2011 at 8:48pm
You can machine .200" or .250" off of the tops of diesel pistons and use a thick diesel head gasket....been there dun that many years ago.....don't remember the exact depth of material but it's between .200 and .250.


Posted By: MACK
Date Posted: 12 Jul 2011 at 10:01pm
I would guess you are going NA ? If turbo the diesel pistons won't take it.   MACK


Posted By: wrbewley
Date Posted: 13 Jul 2011 at 6:55am
I will be running na, I will be running it in the 4500lbs modified stock antique class, the tractor is actually a D17 diesel with a gas 262 out of a CII combine, I do have the pistons out of the diesel engine, so I will try shaving those pistons, I really didnt want to shave the block, how thick of a head gasket are you talking about, or do you just mean to use the diesel gasket.


Posted By: DrAllis
Date Posted: 13 Jul 2011 at 6:58am
Diesel gasket is much thicker than a gas gasket.


Posted By: MACK
Date Posted: 13 Jul 2011 at 9:38pm
Gas gasket is .035 diesels .065     MACK


Posted By: ACD19farmboy
Date Posted: 13 Jul 2011 at 9:42pm
haha u got the same idea as me man!!!! the hp of a D19 with the weight of a D17!!! this winter i will be building a D17 Diesel pulling tractor with a CII engine, but turned up and with a One-Ninety XT turbo!! POST PHOTOS MAN!!!!!!!      Cordel


Posted By: wrbewley
Date Posted: 14 Jul 2011 at 7:08am
I've been pullin this tractor for a couple of years with the diesel, but with blowing head gaskets and lack of power was never competative.  In the classes in ky we were never able to run a turbo. So i decided to build this engine hoping to hang with the Olivers with the bigger 6cyl that dominate the light classes.  Funny thing is i was told i could never get this tractor less than 5000lbs, she ways in just under 4500lbs now with very little stripped off of it, but i plan to weigh in at 4000lbs when i am finished.  If you need any parts for the 262D shot me a message i still have many parts off the old motor, including a good block. Will post pictures when tractor is done.


Posted By: KGood
Date Posted: 14 Jul 2011 at 7:24am
Wrbewley,there is a combination using the cockshutt version of the same motor that is sleeveless and had a big bore but short stroke. You just need to put the 262 crank in it cause it's longer stroked. I don't remember if it was 280 or 290 something cube. I'd like to see one pull done up that way.


Posted By: CTuckerNWIL
Date Posted: 14 Jul 2011 at 2:38pm
Originally posted by wrbewley wrbewley wrote:

I've been pullin this tractor for a couple of years with the diesel, but with blowing head gaskets and lack of power was never competative.  In the classes in ky we were never able to run a turbo. So i decided to build this engine hoping to hang with the Olivers with the bigger 6cyl that dominate the light classes.  Funny thing is i was told i could never get this tractor less than 5000lbs, she ways in just under 4500lbs now with very little stripped off of it, but i plan to weigh in at 4000lbs when i am finished.  If you need any parts for the 262D shot me a message i still have many parts off the old motor, including a good block. Will post pictures when tractor is done.
What kind of rule won't let you run a turbo on a tractor that came from the factory with a turbo? Nonsense!!


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http://www.ae-ta.com" rel="nofollow - http://www.ae-ta.com
Lena 1935 WC12xxx, Willie 1951 CA6xx Dad bought new, 1954WD45 PS, 1960 D17 NF


Posted By: wrbewley
Date Posted: 14 Jul 2011 at 5:39pm
The tractor is actually a d17 which had the same motor as the 19 but it was not turbo, so according to our rules no turbo allowed on the 17.


Posted By: MACK
Date Posted: 14 Jul 2011 at 9:26pm
Blown head gaskets is no problem. Have been running 70 Lb boost on a 262 and have never blown a head gasket.  MACK


Posted By: wrbewley
Date Posted: 14 Jul 2011 at 11:32pm
I thank the six cracks in the head had a lot to do with it, I was blowing gaskets about every two hooks.


Posted By: DonDittmar
Date Posted: 15 Jul 2011 at 5:44am

I would be interested in the block if it was closer



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Experience is a fancy name for past mistakes. "Great moments are born from great opportunity"

1968 D15D,1962 D19D
Also 1965 Cub Loboy and 1958 JD 720 Diesel Pony Start



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