Dec 26, 2008. By designing ring-and-pinion sets to fit the previously less-attractive, but more available, Series II OE carriers, performance ratios could now be utilized without the need for an unfavorable ring-gear spacer. A: Ford 9-inch is like the small-block Chevy of rearends. Fabcraft also offered complete components for the differential, including all necessary bearings, seals, shims, limited-slip clutches, solid spacers, and crush sleeves, as well as beautifully refurbished OE parts. Engine Numbers. & Conditions, Ford Mustang II/Pinto & Mercury Capri/Bobcat, Monte Carlo, Regal, etc. These rearends were the Hotchkiss style, which means the ring-and-pinion gears, along with the differential components, are housed in a removable carrier, making gear changes and axle replacement quick and easy. Compared side-by-side with the Chrysler, it boasted stronger gears and larger bearings. '69 Dodge Van, '71 Torino Cars from all the traditional drag racing classes are being built and/or restored, but among the most popular of these period-correct builds are the cars riding high on solid front axles and sporting fenderwell headers: gassers. //-->. '72-73 Mazda, '28-40 Ford , '57 - 59 Ford For a better experience, please enable JavaScript in your browser before proceeding. Add Width to compensate for drums as follows: 4" - 5" for small cars 5" - 6" for intermediate cars 6" - 8" for large cars, STOCK CENTER TO CENTER SPRING PERCH DISTANCE, Original VehiclesRear Suspension Width (Flange to Flange), Donor Vehicles Front and RearSuspension Width (Flange to Flange), Items (painful to me while driving) I am pretty sure that it is the standard BOP 8.2, 10 bolt. find the 1/2 ton size yoke on a dana 60. The new P/O 9.3-inch immediately found its way into hot rods and race cars. Several features are common to most gassers. It is now late November and I still do not have my axles. (rear-wheel drive), automatic 3-speed gearbox . I have a source for the axleshafts and the difference in the shafts shows this to be true, BUT doesn't show the diff center . Ironically the heavy-duty nature of the 9.3 worked against it and played a part in its demise. list of rear ends and their dimensions to help narrow the search for a possible . Will only work with bolt in style axles. stock from flange to flange it is 60 ". 53.6 -- 1971-'77 Chevy Vega, 1973-'77 Pontiac Astre, 1975-'80 Chevy Monza, Buick Skyhawk, Olds Starfire, 1976-'80 Pontiac Sunbird 112.0 coupe; 116.0 sedan,wagon, 61.5, 60.7 -- 1973-'77 Oldsmobile Cutlass, 442 '67 Lincoln, '69 Dodge The final drive ratio is identified with 2 or 3 letters codes. '69 Nova There is also a yellow stamp 10 22 which is the . Privacy Policy. Rear-end track width measurements of classic American cars including Chevrolet, Ford, and Mopar vehicle rear axle widths. Calculating the torque multiplication that your axle gears provide is quite easy. For some time, only a small handful of ratios were available in new gears. A: They came in all fullsize Pontiacs and Oldsmobiles from 1957-64. They are also easily modified to suit any chassis. )EgZ(WLlT!c!r~;+{( BRnpX{n>S;;5q N`+UHWF*FA6*BKm)JBw used a 3.21 Dana 44 used a standard chevy The '70 to '81 Camaro rear end is 61 inches. Car, 67-69 Camaro, 64-67 Chevelle, . With a maximum top speed of 112 mph (180 km/h), a curb weight of 2672 lbs (1212 kgs), the Fiero GT has a naturally-aspirated V 6 cylinder engine, Petrol motor. L = Low - Zero to Negative Offset, Offset typically RWD (Rear . I'm not sure of the Task Force width ranges at this time. The PY Online Forums is the largest online gathering of Pontiac enthusiasts anywhere in the world. 0000000911 00000 n manufactured by Pontiac in United States. '71 Comet In searching the web I found the following links that have a massive of information on rear end widths and wanted to share. Someone may correct me, but as I recall 1959 was the first year for the "Wide Track" Pontiac. 1982-1997. You bring the gumption. 0000002038 00000 n Find 1967 PONTIAC GTO Differential & Rear-End Components and get Free Shipping on Orders Over $99 at Summit Racing! The 8.2" BOP (Buick, Oldsmobile, Pontiac) model is slightly different in that it uses pressed on axle bearings and instead of c-clips . Ford Mustang Complete 9" Rear End Packages, GM G-body 78-87 Complete 9" Rear End Package, GM Chevy S10 82-04 Complete 9" Rear End Package, GM Tri 5 55-57 Chevy Complete 9" Rear End Package, GM X-Body Nova Complete Rear End Packages, Axle Bearings, Retainer Plates, & Wheel Studs, Bearings, Differential Parts, Seals, & Hardware, Master Cylinders, Caliper Kits, and Parts. '72 Cougar, '74 Pontiac, '49 Plymouth, '61 Chevrolet Impala <<3d7f7a4e8421a74f9b85ec848848f3a1>]>> startxref It'll help you sniff out the right parts and will walk you through building the differential for your gasser project. User Info. Wilwood Engineering designs and manufactures high-performance disc brake systems. The Rochester Quadrajet carburetor was featured on the top spec GTO. @`AWG^8J>4j|^Vk@oXq7@@/9ep Grand Prix. 60" 60's GMC and The most common GM unit for the 1982 to 1992 Camaro is the Saginaw style 10 bolt Chevy differential. 1982 to 1984: 7.5 inch ring gear, 26 spline axle. '66-67 Chevrolet Big Car, '72 Charger Please select a rear end that matches your vehicle below.General Motors has a wide range of front and rear ends! Is a pontiac center section as olds rear ends of that era? We provide how-to and technical articles, vehicle and build features and examples, plus calculators and lookups that will help you get your ride from dream to driver. Its narrow front end with a plastic, wrapped-around bumper featured fog lights as an option. to change without notice. Thanks to the efforts of the Fabcraft Metalworks crew all the parts necessary to rebuild one are available along with a selection of improved components and special tools to make working on them easier. '68 AMX With its larger bearings, larger gears, and larger axles, the P/O 9.3 would fall somewhere between the Ford 9-inch and the Dana 60 in terms of strength. Understanding Aluminum Heads and Spark Plugs, OK Go Needing/Getting ~ Its All In The Timing, An Online Magazine for DIY Hot Rod Builders. '71 Comet , '71- 72 Pinto, '39 -48 Chevrolet, '68 GTO Add Width to '55 -57 Chevrolet, 68-69 Fair lane 6 or 8 If you would like to compare the fit with a couple of different widths build your wooden rear end for the narrower width and then add shims to the ends to change the width. Approximate rear end widths measured from backing plate to backing plate. Underneath the back end of an overwhelming majority of gassers was a 1957-'64 Pontiac/Oldsmobile 9.3-inch differential. They were robust, drop-out-style third members that offered the strength and serviceability racers required. Axle Images: Axle Details. While the Ford 9-inch is the perceived benchmark of popular rearends today, in stock form the edge would go to the Pontiac/Olds. Many Ford 9-inch parts are made offshore; they have smaller bearings and smaller diameter gears requiring less material. I'm running the wider blazer rear end . a Custom Classic Truck" Peterson Publication; June or July 1999,