Tractor Talk Discussion Board |
Re: Re: Re: Re: Re: super h
[ Expand ] [ View Follow Ups ] [ Post Followup ] [ Return to Forum ]
Posted by Dr.EVIL on November 17, 2003 at 11:14:07 from (12.4.181.2):
In Reply to: Re: Re: Re: Re: super h posted by Roland on November 16, 2003 at 16:45:40:
IH offered engines equipped to operate at higher elevations, typically 5000 and 8000 ft elevations, where the air was thinner. This option was just pistons with a flat-topped higher level on the piston, about 1/4" to 5/16" for the 5000 ft, and maybe 3/8" to 1/2" for the 8000 ft versions. That's what they mean when saying "Stepped Head". This raised surface increases compression pressure and boosts HP especially at sea level or lower elevations. Dad had 5000 ft elevation 4" pistons put in His '51 M in about 1957 or 1958 and it would walk away and hide from His Super M-TA. Even the IH Firecrater pistons were available in higher elevation styles. With a distillate head I'd run them with the gas manifolds on gasoline.
Follow Ups:
Home
| Forums
Today's Featured Article -
The Nuts and Bolts of Fasteners - Part 2 - by Curtis Von Fange. In our previous article we discussed capscrews, bolts, and nuts along with their relative hardness and thread sizes. In this segment we will finish up on our fasteners and then work with ways to keep them from loosening up in the field. Capscrews, bolts and nuts are not the only means of holding two parts together. When dealing with thinner metals like sheet tin, a long bolt and
... [Read Article]
Latest Ad:
Oliver 550 Diesel runs like a watch three point hitch pto engine gone threw about two hundred hours ago nice clean tractor
[More Ads]
Copyright © 1997-2024 Yesterday's Tractor Co. All Rights Reserved. Reproduction of any part of this website, including design and content, without written permission is strictly prohibited. Trade Marks and Trade Names contained and used in this Website are those of others, and are used in this Website in a descriptive sense to refer to the products of others. Use of this Web site constitutes acceptance of our User Agreement and Privacy Policy TRADEMARK DISCLAIMER: Tradenames and Trademarks referred to within Yesterday's Tractor Co. products and within the Yesterday's Tractor Co. websites are the property of their respective trademark holders. None of these trademark holders are affiliated with Yesterday's Tractor Co., our products, or our website nor are we sponsored by them. John Deere and its logos are the registered trademarks of the John Deere Corporation. Agco, Agco Allis, White, Massey Ferguson and their logos are the registered trademarks of AGCO Corporation. Case, Case-IH, Farmall, International Harvester, New Holland and their logos are registered trademarks of CNH Global N.V. Yesterday's Tractors - Antique Tractor HeadquartersWebsite Accessibility Policy |
|