Numerous e-mails and phone calls, stories of lost and found axles finally resulted in an e-mail from Speedway motors November 22nd apologizing for not handling this order in a timely manner and that a refund would be sent today. Very hard to find set, being as this is version is not being reproduced. Six-cylinder truck engine block and head casting numbers. if you dont have a versailles just a regular 9 inch rear end,, that is also 60 ". 18 0 obj<> endobj If you're running a blower, turbo, nitrous, etc you will probably want to step up to a larger rear like a 9" or 12 bolt. for highway driving. The Borg-Warner HD rear end was dropped and replaced with the old 7.625 (7 5/8) inch rear end. 0000000716 00000 n '67 Chevrolet big car 60" 60's GMC and 71-76 Full Size Cars " I did a quick google search for 65 impala rear end, and 65-66 impala rear end came up a lot. '67 Mustang Six , '68 AMX The Olds and Pontiac both used the same center section. I have in the past struggled to measure the car for the correct rear end width to get the wheels and tires to fit correctly for both appearance and to avoid contact with the fenders, frame and suspension. (Dart/Duster) with V8&3/4 axle, Table taken from "How to Build (Rear Wheel Drive) +20 offset. compensate for drums as follows: 4" - Willwood Engineering. GU3 - 3.08's V6 gear ratio. The 1967 Firebird has the particularity to have a rear axle held by arms while in 1968 rear axle was hold only by the blades/spring of suspensions. '67 Mustang A: By casting numbers and date codes, along with other external characteristics, all of which are shown in the manual by Zach Davidson and Brad Duerst. '72 Charger Here you can see the three white paint splotches identifying the pinion size and the gears. & Conditions, Ford Mustang II/Pinto & Mercury Capri/Bobcat, Monte Carlo, Regal, etc. Your Nova should be the same as 67-69. We carry everything from the 7.25" IFS front end parts, to the large 11.5" rear end parts for 1-ton trucks.We make it easy to verify your exact rear end by providing specs and year, make, and model applications for . Forbes and various locations throughout the Web and Automotive Magazines. 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. Product By Category; Products By SKU/ID; . xref Under the hood, Pontiac installed a 2.5 . The 10-bolt was used in all the low performance applications. We'll work to keep you motivated and informed and with industry news, product information and reviews, event coverage, and well-curated articles and stories intended to inspire and educate. i've seen that link about a hundred times now and it's kind of funny how the 73-77 GM A-body is not included. SiteStats_3379(); Drag Racing 101 ~ Everything You Need to Know! Needle BUILD IT YOURSELF - PARTS LISTS BUSHINGS TO ADAPT TUBE SIZE . A: They came in all fullsize Pontiacs and Oldsmobiles from 1957-64. Many Ford 9-inch parts are made offshore; they have smaller bearings and smaller diameter gears requiring less material. var t=new Date(); 18 21 If in doubt, consult one of our differential experts at (800)510-0950! '73 Ventura, '73 Mustang, '36 Plymouth, '54-56 Ford Pickup While not as strong as a race-dedicated spool, the 31-spline Trophy Track carries a potent arsenal, including six 9310 alloy gears and twin cross-shafts, all of which are dimensionally larger and stronger than anything offered previously. The Rochester Quadrajet carburetor was featured on the top spec GTO. Good luck. B. Approximate rear end widths measured from backing '67 to '70 Mustang/Cougar 8 cyl. Re: Rear end interchangability 1965 to 1967 IMPAL. Model. %PDF-1.4 % Stop listening to your street rodder buddy and back away from the 9-inch. i.e. 4.24 out of 5 stars. By 1965 GM replaced the 9.3 with a Spicer design using an 8.875-diameter ring gear that mounted the internals in the axle housing rather than a separate carrier. Learn more. 1940 engine numbers run 2697268 through 3665902. Add Width to . var u='http://50chevy.freeservers.com/cgi-bin/sitestats.gif?p='+escape(location.href)+';r='+escape(document.referrer)+';t='+t.getTime(); pontiac rear end width chart. 0000005198 00000 n M&M CUSTOM. But the components should at least be grounded in the era. (rear-wheel drive), automatic 3-speed gearbox . Originally posted by SUNNYD @Mar 22 2007, 10:23 PM~7534589. The final drive ratio is identified with 2 or 3 letters codes. 0000006068 00000 n may be different than pictured. Pontiacs had 1.75-inch-wide drums in 1957-58 while Olds used 2-inch from 1959-on, both used 2-inch brakes. All Rights Reserved. '66-67 Chevrolet Big Car, '72 Charger I'm running the wider blazer rear end . There are three different third-member castings, but all will install into any '57-'64 Pontiac/Olds housing. 70 2wd 6 lug rear end 12 bolt Possible gear ratio's Pontiac/Olds 9.3 parts are manufactured in the United States and are made in smaller custom production runs using high-quality alloys and the best materials available. Will only work with bolt in style axles. 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. This ratio is 3.08, perfect for cruisin. Jeremy. A turbocharger was added to the 301 to give the 1980 Trans Am an injection of performance. Wheel Stud *. '65 Cadillac, '66 Buick Wildcat JavaScript is disabled. According to published lists, the 55-64 Chevrolet rear end width is 60" from wheel mount surface to wheel mount surface. '70's Ford Grenada '70 Duster , '71-77 Maverick [ July 26, 2022 ] Reversing Gears ~ Rescuing One's Own Derelict 1967 Pontiac GTO Builds and Examples [ July 24, 2022 ] . HVr0*u9$K;IG]&U&"x\s. A: Ford 9-inch is like the small-block Chevy of rearends. 2/4-door sedan body type. Vintage 1980 Yamaha Enticer Snowmobile Revival to Former Glory. 0000015097 00000 n Good third-member cores are also relatively easy to come by, as many are now being saved from recyclers by fellow enthusiasts. Chrome 10 Bolt Rear End Cover Fits Chevy Pontiac Oldsmobile10 Bolt Differential For the do-it-yourselfer, Fabcraft offers a full-color manual with excellent tech info on the differential. Because the Borg-Warner axles were no longer being used for the G92 option, optional axle ratios changed slightly: LB9 305 TPI 5 speed went from 3.45 (1989) to 3.42 (1990) and the B2L 350 TPI went from 3.27 (1989) to 3.23 (1990). You bring the gumption. 0000008567 00000 n A solid front axle was found under the front of nearly every gasser. Length, GM 8.2 in. If you're building a period-correct car, especially a Gasser, they are undoubtedly the perfect rearend for today. 62" 64-77 Chevelle, 73-76 Torino, 89 Trans Am. 1957-58 are 29-spline and 1959-1964 are 31 spline. manufactured by Pontiac in United States. 1/4 Mile : 13.1 seconds. but the body with is 1" wider on 66-67. During the production run a third-generation gear case was introduced, oddly enough with slightly smaller pinion bearings, which was probably a cost-cutting move. Building a gasser is a satisfying way to blast down the track, turn some heads, and salute the good old days of racing. Find your GMC/Chevy vehicle in the chart below and click on the illustration for a larger view. NFTs Simplified > Uncategorized > pontiac rear end width chart. Once I had the wooden rear end made I attached the wheels to the small wood axle flanges with wood screws and large washers to stop the screws from pulling through the lug nut holes. However, the 9.3-inch differential was saved from obsolescence by a Texas-based company called Fabcraft Metalworks and its owner, Brad Duerst. Last Update: Feb. 24, 2023, 5:12 a.m. Dec 20, 2007. 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. the wider housing is not 1" closer to 3/4 . of torque to the pinion gear and the gear ratio of the ring-and-pinion is say 4.12:1, the output torque is 412 ft./lbs. For many years prior, Olds and Pontiac differentials had been a dominant rear axle in drag racing and other motorsports. It has been my experience that the 66 up axle is longer. This posi has 4 pinion gears, which makes it about 2 times as strong as the Chevy Eaton posi. Chevy 10 Bolt Rear End Widths. . Beginning with a new line of U.S.-made gearsets in desirable ratios, Fabcraft rekindled the flickering flame of the 9.3-inch. 1310 yoke, Dana 60 used the heavy duty yoke which takes the larger 1350 yoke. 4999 mm / 196.8 in, width: 1854 mm / 73 in, wheelbase: 2746 mm / 108.1 in; reference weights: base curb weight: 1653 kg / 3644 lbs ; . 0000001291 00000 n Advance Design Trucks seem to be using rear '72-73 Torino, STOCK CENTER TO CENTER SPRING PERCH DISTANCE, '69 Chevrolet Pontiac Differential Codes Year Model Rear Ratio Tooth Count Std Code Posi Code 1970 Big Pontiac 2.56 41/16 UC VC 1970 Big Pontiac 2.73 41/15 UD VD 1970 Big Pontiac 2.93 41/14 UE VE 1970 Big Pontiac 3.23 42/13 UG VG 1970 Big Pontiac 3.42 41/12 UH VH 1970 Firebird 2.73 41/15 CRX CRY 70 2wd 6 lug rear end 12 bolt Possible gear ratio's 3:08, 3:40, 3:73 70-81 4wd 6 lug reared 71- Newer 2wd trucks use a 5 on 5 lug pattern 71-76 Full Size Cars " "" "" ". GM quit making the 9.3-inch in 1964. 0000012085 00000 n %twE_( H@v7H f)p* 0KO|O n>+ 6 lug rear end 12 bolt Coil spring set up Possible gear ratio's 3.70. There's absolutely no excuse to use the wrong differential in your gasser. Popular Automatic Transmission Identification Chart; Rear-End Widths of Classic American Cars; Follow Us on Flipboard . ZE reg-duty / 4E med-duty 4-pinion. There is also a yellow stamp 10 22 which is the . Snap On vs Daytona, Pittsburgh, ESCO, Husky, More. You're building a gasser. '69 Oldsmobile 88, '72 Chrysler Add Width to compensate for drums as follows: 4" - 5" for small cars 5" - 6" for intermediate cars 6" - 8" for large cars . '67 Mustang V-8, '69 Firebird @`AWG^8J>4j|^Vk@oXq7@@/9ep All housings have strong, tapered axle tubes, come in numerous widths, and sport a variety of suspension brackets. getting back to the differential, why bill didn't cover 1956 i don't know, might have just been a typo or overlooked. Rusty but Rare 1976 Chevy K10 Sport Truck Revival! '71 - 72 Pinto Pontiac/Olds rearends had been widely used full width under Gassers and other cars and even though lots of slingshot dragster pilots had their legs draped over a narrowed version, custom-width rearends were seldom seen in other applications and almost never under a street car. Hoonigan Founder and Pro Rally Driver Ken Block Dead at 55, Worlds MOST Unusual Cars Ever Made, Found In One Warehouse, Lower the Bar ~ Perfectionism is Ruining the Automotive Hobby, 1971 GMC COE Fire Truck to Ramp Truck Car Hauler Build, Roadkills Best (and Worst) Drag Strip Tests, How To Choose the Correct Drag Racing Tire, 25 Tools and Gift Ideas Under $15 From Harbor Freight You Need, The Myths And Realities Of Carburetor Sizing, The Inaugural No Name Nationals Drag Race & Burnout Contest Coverage, Lawn Mower Racing ~ The Worlds CHEAPEST Motorsport, Quick and Easy DIY Headliner for Less Than $20, 1928 Ford Model A Coupe Goes From Yard Art To Driver, How To Turn Railroad Track into a DIY Homemade Anvil, New Docu-Series from Rat Rod Magazine ~ American Rust, Finishing a Late Friends Handmade 1956 Baby Buick Special Mini Car, Best 3-Ton Floor Jack? GM 7.75" (Australian - Some 3rd Gen Camaro/Firebirds) GM 8.0" - Rear - Late Model Midsize Truck Ring Gear Diameter: 7.75" Ring Gear Diameter: 8.0" Pinion Diameter / Spline: 27 Pinion Diameter / Spline: 1.781" / 27 Ring Gear Bolts: (8) Ring Gear Bolts: (10) 7/16"x20 LH Cover Bolts: 9 Cover Bolts: 10 Carrier Breaks: 2.77 / 3.27 Carrier Breaks: None Task Force width ranges at this time. Suspension Width (Flange to Flange), Ford Mustang II/Pinto & 0000007740 00000 n cars 6" - 8" for large cars, '71 Colt If it has the original Borg Warner posi then it is stronger than the Chevy 10 bolt. For die-hard purists, it soon became a difficult proposition to build a worthy P/O 9.3-inch as aftermarket support subsided and the supply of virgin factory parts withered. All but a few of the old factory limited-slips had been gathered up and beaten to death. Housings with leaf springs were used under Pontiac and Olds in 1957 and Olds only in 1958-60; Pontiacs had coil . A: Starting in 1937 Pontiac and Oldsmobile rearend designs slowly began to converge, to the point that in 1957 all major components were virtually interchangeable, with the exception of some brake components, suspension attachments, and axle housing/axle widths. Vehicles with Similar . This number may be on the top, bottom, or either side of the axle shaft. On early street rods it wasn't unusual for the rear of the car to be jacked up so wider than stock tires could protrude several inches past the fenders, but then styles changed and the need for a narrower rearend that was reasonably strong led many hot rodders to the '57 Ford 9-inch, particularly those under wagons and Rancheros as they were the narrowest. xb```"~> !%1#XY} P A1@G7L/^nkX,i{j^vL@l ` n In their day Pontiac and Olds rearends had a well-deserved reputation for toughness and reliability, that's why they were found under so many hot rods on the dragstrip and the street. trailer '69 Dodge Van, '71 Torino I used 5 long lag bolts to hold the end pieces of wood on which permitted me to add up to 1.5 of shims to each end. Snap On vs Daytona, Pittsburgh, ESCO, Husky, More. ends with widths ranging from 58"- 62". These smaller volumes and domestic content result in slightly higher prices. HVMo0WJ~H|V`-e)6`!$)=-~6x@h1|o Other changes were made to the limited-slip carrier, but strength was not adversely affected. For some time, only a small handful of ratios were available in new gears. For instance, if both the engine and transmission deliver up to 100 ft./lbs. Compared side-by-side with the Chrysler, it boasted stronger gears and larger bearings. Because OE components were still widely used in racing circles, the 9-inch gained traction as a viable alternative, superior to the newer, cheapened, integral-style axles using C-clips and flimsy internals. This assembly used an 8.2-inch ring gear diameter and 28-spline axles for Camaros, Chevelles, Impalas and even the early Chevy II's. 1967 Pontiac GTO - Wheel & Tire Sizes, PCD, Offset and Rims specs | Wheel-Size.com. '72 Cougar Dick this in no way reflects upon your statement but you make an excelent point when you stated " I read enough times that". Copyright 1995-2021 The Jalopy Journal: Steal our stuff, we'll kick your teeth in. 2D reg-duty / 4D med-duty 4-pinion. For a variety of reasons, not the least of which is the current Gasser craze, Pontiac and Olds rearends are enjoying renewed popularity. Several years later, the popularity of this almost deceased differential was rapidly swelling. startxref Lincoln Versailles, Regal with 10 bolt axle, S-10 P.U., 65-67 Nova. Six rib cases will be found on '57 and '58 rearends, '59-64s have seven ribs. The correct width for 59' & 60' is 63-1/4" I believe. In 1958 a good thing got better when limited-slip differentials were offered. Contributing information were Bob Welch, J Forbes and various locations throughout the Web and Automotive Magazines. Fits 41-52 Olds, 50-55 Pontiac : 1310 to 1330: MORE INFO: 3.219 x 1.062: Outside Snap Rings: Converts To: 3.625 x 1.062: Outside Snap Rings : well i have 1 from f 150 82 b/plate 2 b/plate it is 58". Many aftermarket options exist with all of the appropriate mount points. '72-75 Datsun Pickup The following is a general 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. Dont Be That Guy, Reversing Gears ~ Rescuing Ones Own Derelict 1967 Pontiac GTO, How To Paint a Lace Roof on the Cheap Using Grandmas Curtains, Exploring an Antique Junkyard in the Hills of West Virginia, Engine, Transmission, Chassis Swap Donor Vehicle Look-Up, Early Ford Beam Axle Identification and Dimensions, How to Apply Rust Encapsulator Plus to a Rusty Rear End, How To Box-In a Differential / Solid Axle Rear-End Housing, How To Select Proper Rear-End / Differential Gear Ratio, Wheelbase Measurements for Popular Classic Cars, 1955 Chevrolet 3100 Step Side Pickup Truck Build, How To Cut Your Long Bed to a Short Bed in a Weekend, Engine / Transmission / Chassis Donor Search, Project Cars and Part Donor Cars For Sale. The GM 8.2" axle is available in two configurations: The standard GM 8.2" version features an 8.2" diameter ring gear with 28 spline axle shafts that are held in place using c-clips. GMC V-6 used a 3.21 Dana 44 used a standard chevy 1310 yoke, Dana 60 used the heavy duty yoke which takes the larger 1350 yoke. while a folding bench was standard for the rear passengers. Picture is from parts book. to change without notice.
pontiac rear end width chart
You must be big bear traffic accidents to post a comment.