ford 9 inch rear end gear ratios chart

The repair process requires the axle to be disassembled and thoroughly cleaned. The 28-tooth axle shafts are typically tapered and cannot be shortened. Dive into some of the history and unique differences between Ford and Chevy spindles for solid front axles and what will perform best on your hot rod. Today we go over the important step of how to choose your Gear Ratio when building a 9-Inch Rearend.Make sure to Like, Comment and Subscribe for more videos!. 3. The rear end width is important on shoebox Fords if you want some selection on wheels. Understanding Your Gear Ratio Chart | Red Dot Engineering . Strange engineering offers a variety of steel retainer plates to be used with drum and some disc brake applications. and Fairlane axle housings are often grouped together because they are the Fords 9 inch rear axle was produced from 1957 through 1986 and was installed in nearly every Ford passenger car and truck at one time or another. Unless you are building a Pinto or straight six-cylinder vehicle, you want to avoid it. Gear Ratios, Limited Slip and Your Mustang's Rear End 28 spline axles are tapered and cannot be shortened and re-splined. Here is the step by step guide: The Safety Standard Certification/ Safety Compliance Certification label is located on the door pillar of the left driver seat of your truck. Ford trucks and cars from 1968 onwards are equipped with the Ford Axle codes, which are clearly indicated on the certification plate. 1. much more difficult to locate. Ford Rear Axle Assembly Identification - Page 01 . Here is an example to help you through. * Pro Gears are specifically designed for drag race only. Using the correct part is imperative to engine longevity and proper drivetrain assembly. allow larger ring gear to fit. . Many aftermarket companies produce 9 Ford equivalent rear axles for the drag racing and hot rod industry. determine which axle housing many cars and trucks received. The certification plate can be located on the lock face of the left door edge. The Ford Axle code will also help you identify your particular models engine capacity and the year/vehicle make. Well show you what to look for in this buyers guide. 67-70 Mustang = 59.25 inches. 5.4L (including Lightning) and some 44 super cabs and higher GVWR models which were equipped with the heavier-duty 9.75-Inch rear axle. 31-spline car shafts. Measuring from axle flange to axle flange (measurement A in the diagram below) will give you total axle housing width. GM Tri 5 55-57 Chevy Complete 9" Rear End Package. N-case. for the swap to be performed. differences, 28-spline car axle shafts are much more abundant than the . for 1965-1966 (the same width as 1964-1965 Falcons and 1962-1965 Fairlanes Fords small block and big block engine families have their share of flexplate differences. (often referred to as a "POSI") came to be a popular option and shafts. more plentiful starting in the early 1970's, many of the units found today The case Because When it comes down to actual shafts as well, since the truck lug Your email address will not be published. housings also evolved over the years: 1963-1977 Lincoln, LTD, Thunderbirds had 9.375-inch centers, housings were cut away at the gasket surface for ring gear clearance, one curved rib at the front top portion of differential, strong but no gears.. The Parts You Need to Build a Bulletproof Ford 9" Rear End In most cases, the tag has been lost. The engines flexplate is a critical part to transferring power to your drivetrain. In order to verify a nodular unit, you need to look on the inside of the casting.

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