Farm Equipment - UM ENGINE

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UM ENGINE

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=147399
Printed Date: 05 Apr 2026 at 10:46am
Software Version: Web Wiz Forums 11.10 - http://www.webwizforums.com

Topic: UM ENGINE

Posted By: 45 turboa-
Subject: UM ENGINE
Date Posted: 10 Feb 2018 at 2:26pm

Has any one ever found or had aluminum pistons made for a UC M or U ? I would like to get some higher compression ones for the UC. I put in the highest comp.cast iron ones I could get in the late 70s and also plained off the head .125 thou. Thanks Paul.

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turbocharged

Replies:

Posted By: GreenOrange
Date Posted: 10 Feb 2018 at 7:14pm

Norm Meinert has aluminum pistons for them.