(800) 853-2651
SHOP NOW

Recent content by Sam Cherry

Yesterday's Tractor Forums
  1. S

    660 Farmall Horsepower

    Question is how to get more horsepower? Also wanted to talk to some one who had experince changing injectors to this style heard that some of the pullers were using the manual 7.3 injectors but can not find any info as if need to time engine different or turn fuel down or what? started with...
  2. S

    660 Farmall Horsepower

    the injectors are for older Navastar 7.3 manual injection pump had to mill old injector bodies to make fit they screw in old bodie seal with a washer the tip just protrudes the bottom of the old injector bodie had to add return lines to the systom with these injectors they pop at 2900 psi...
  3. S

    660 Farmall Horsepower

    we still have only 95 HP after changing the injectors rebuilding the injection pump and i failed to add putting a MW Turbo kit on as well wanted to get above 100 HP looking for information have heard that some pullers have converted to this style injectors but can not find out what steps they...
  4. S

    660 Farmall Horsepower

    we have replaced the stock injectors with 7.3 powerstroke injectors which had to machine the injector bodies out did not increase horsepower as we thought injection pump has also been rebuilt still has precumbustion chambers installed
See more
Yesterday's Tractor Forums
Buy Tractor Parts Here Buy Tractor Manuals Here

We sell tractor parts! We have the parts you need to repair your tractor - the right parts. Our low prices and years of research make us your best choice when you need parts. Shop Online Today.

Copyright © 1997-2025 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 Headquarters
Website Accessibility Policy

Back
Top