'71 Comet <<3d7f7a4e8421a74f9b85ec848848f3a1>]>> '70 Duster , '71-77 Maverick may be different than pictured. Drag Racing 101 ~ Everything You Need to Know! You can do this by multiplying by the gear ratio. Many Ford 9-inch parts are made offshore; they have smaller bearings and smaller diameter gears requiring less material. 60" 60's GMC and 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. It has been my experience that the 66 up axle is longer. Items July 30, 2004 11:23PM. 0000001170 00000 n What is the width of a 1959 pontiac rear end? Your Nova should be the same as 67-69. 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. Detroit gear & axle : AB : 3.36 : No : Powerglide : Detroit gear & axle : AC : 4.11 : No : 3 speed, O.D . However, the 9.3-inch differential was saved from obsolescence by a Texas-based company called Fabcraft Metalworks and its owner, Brad Duerst. The final drive ratio is identified with 2 or 3 letters codes. 62" 64-77 Chevelle, 73-76 Torino, 89 Trans Am. The Trophy Track's strengthened bearing hubs even use larger-than-stock bearings, the same ones found on spools. I've read enough times that '64/'65 are 54.25" and '66's are an inch wider that I believe it. //-->. Six rib cases will be found on '57 and '58 rearends, '59-64s have seven ribs. The 78-88 mid size GM cars use a 7.5" 10 bolt, which is about 58/5" wide. You bring the gumption. Part Number: YGA-21289. Year. 0 Buick and Pontiac 10-bolt rear ends used flange-retained axles instead of the C-clip retained axles like those on Chevrolet rears. charles coker, 1953 pontiac tech advisor. '72 Cougar, '74 Pontiac, '49 Plymouth, '61 Chevrolet Impala 0000002004 00000 n Bigger engines introduced in both Oldsmobiles and Pontiacs for 1959 prompted the second generation of these rearends with 31-spline axles, which were reportedly 22 percent stronger than the previously used 29-spline shafts. 41/14. '69 Javelin Six , '70 dodge Displays PONTIAC bolt patterns, wheel sizes and dimensions by model or view all matching vehicles that will swap or interchange with PONTIAC wheels. '73 Ventura, '73 Mustang, '36 Plymouth, '54-56 Ford Pickup endstream endobj 19 0 obj<> endobj 21 0 obj<> endobj 22 0 obj<>/Font<>/ProcSet[/PDF/Text]/ExtGState<>>> endobj 23 0 obj<> endobj 24 0 obj<> endobj 25 0 obj[/ICCBased 36 0 R] endobj 26 0 obj<> endobj 27 0 obj<> endobj 28 0 obj<>stream Vehicles with Similar . Demand exceeded supply, so after several years of planning, designing, and prototyping, Fabcraft Metalworks teamed up with a major U.S. manufacturer to produce a brand new, extreme-duty limited-slip differential for the 9.3-inch called the Trophy Track. Very hard to find set, being as this is version is not being reproduced. gasoline (petrol) engine with displacement: 5690 cm3 / 347.2 cui, advertised power: 216 kW / 290 hp / 294 PS ( SAE ), torque: 509 Nm / 375 lb-ft, more data: 1957 Pontiac Chieftain Sedan Tri-Power Hydra-Matic (aut. Post: rear end width chart (Topic#173541) greg pharr Contributor Posts: 897 Loc: North Mississippi Reg: 07-09-03. Mickey Thompson even produced aftermarket Olds and Pontiac magnesium gear cases that were frequently used in dragsters. ). 3.21 to 3.92. list of rear ends and their dimensions to help narrow the search for a possible 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. Why not a Ford? Beginning with a new line of U.S.-made gearsets in desirable ratios, Fabcraft rekindled the flickering flame of the 9.3-inch. All Pontiac Firebird 2nd-gen. Trans Am Coupe versions offered for the year 1977 with complete specs, performance and technical data in the catalogue of cars . They're tough, right? Q: What cars did they originally come in? 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. "Stovebolt" Specifications. The Olds and Pontiac both used the same center section. BOP, Pontiac, Each. i know in 1956 the pontiac dual range hydra-matic got a different driveshaft yoke. A: They came in all fullsize Pontiacs and Oldsmobiles from 1957-64. 0000005198 00000 n There is also a yellow stamp 10 22 which is the . "" "" ". The early Nova's 62-67 would be about 2" shorter. Ford continued cranking out the 9-inch in vast quantities well into the '80s. candidate to replace the torque tube rear end or just get a better set of gears The following is a general Your differential is the set of gears that allows your vehicles driven wheels to revolve at different speeds by splitting your engine torque in two directions, An Online Magazine for DIY Hot Rod Builders. The most common GM unit for the 1982 to 1992 Camaro is the Saginaw style 10 bolt Chevy differential. Rear Suspension Width (Flange to Flange), Donor Vehicles Front and Rear For instance, if both the engine and transmission deliver up to 100 ft./lbs. CK 15/35, S10, RV. With perhaps less than 10 percent of Pontiac and Oldsmobile fullsize cars possessing the Safe-T-Track and Anti-Spin options, prices for unmolested examples remained high. You bring the gumption. stock from flange to flange it is 60 ". Will only work with bolt in style axles. jack39rdstr # 169783 04/02/10 02:03 PM. You're building a gasser. The new P/O 9.3-inch immediately found its way into hot rods and race cars. lx ?ZXj^|\\(|ka(XKIg#+ Vehicle. pontiac rear end width chart. Find your GMC/Chevy vehicle in the chart below and click on the illustration for a larger view. Like most american muscle cars of the Day the Pontiac GTO was a front engined rear wheel driven car. 0000003369 00000 n Compared to the Ford, the P/O parts were more expensive. . What I did is shown below in the photos. %twE_( H@v7H f)p* 0KO|O n>+ '71 - 72 Pinto Building an example that truly reflects what was around back then takes a certain passion for correctness. $5 Off Your $100 Mobile App Purchase . Chrome 10 Bolt Rear End Cover Fits Chevy Pontiac Oldsmobile10 Bolt Differential The other drawback is that you can only check for clearance at the height the jack stands are set to. Length, GM 8.2 in. Find 1967 PONTIAC GTO Differential & Rear-End Components and get Free Shipping on Orders Over $99 at Summit Racing! The current axle needs to be measured to verify width, because it plays an important part in determining what rim backspacing is necessary. Prices and availability are subject 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. note 64 64 axle is same. for highway driving. Source for tire and wheel application fitment data. Below matches. So what we are left with is this: A fully capable, period-correct, brute of a differential with complete aftermarket support. GU3 - 3.08's V6 gear ratio. Contributing information were Bob Welch, J |;|tB70t:`!t;?Yp?o^16Y*Ra(k ;6te64^bv n+;:G57@hbM_5 N Wilwood Engineering designs and manufactures high-performance disc brake systems. M&M CUSTOM. '70 Dodge, '71-77 Maverick 66-69 axle does not include 64 65 . 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 . In 1958 a good thing got better when limited-slip differentials were offered. xb```"~> !%1#XY} P A1@G7L/^nkX,i{j^vL@l ` n 1990 to 1992: 7.625 inch ring gear, 28 spline axle. GMC V-6 '72 Dart Is a pontiac center section as olds rear ends of that era? '62 Buick Skylark, '67 Chevrolet Six If it has the original Borg Warner posi then it is stronger than the Chevy 10 bolt. (Dart/Duster) with V8&3/4 axle, Table taken from "How to Build may be different than pictured. AXLE DIFF 4X4 FRONT DIFF PARTS AXLE DIFF REAR END PARTS . Registered: 16 years ago. Discussion in 'Traditional Hot Rods' started by Ruiner, Sep 4, 2006. manufactured by Pontiac in United States. 57" 71-74 V-8 Mavericks 8", All '75-77 6's & 8's Maverick 5 Lug 8", 49-51 Ford, 57-59 Ford 9", 58" 78-88 Mid sized GM Car, Malibu/Monte Carlo (82 up Metric Studs), 80 Granada & Lincoln Versailles, 67-70 Mustang/Cougar/Fairlane, Regal with 10 bolt axle, S-10 P.U., 65-67 Nova, 60" 55-64 Chevy Car, 67-69 Camaro, 64-67 Chevelle, 68-74 Nova, 71-73 Mustang/Cougar, 84-95 Corvette, 60-61" 64-69 1/2 ton 2wd Chevy/ Some GMC 6 lug rear end 12 bolt Coil spring set up Possible gear ratio's 3.70. There are three different third-member castings, but all will install into any '57-'64 Pontiac/Olds housing. 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 . '72-73 Mazda, '28-40 Ford , '57 - 59 Ford Rear axle flange to flange is supposedly wider than the 68-72 AND the 78-88 GM A and G body cars. Additionally, it can be a relatively affordable way to enjoy a day at the track. 0000000016 00000 n if you dont have a versailles just a regular 9 inch rear end,, that is also 60 ". There have been non C-clip rearends found in Chevelle wagons, and some El Caminos through at least 1974. It has an M-21 four speed and I am ready to upgrade the rear diff. 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. 60" 60's GMC and some Chevy's Dana 44 or Dana 60 with leaf springs 6 lug, Gear ratio's 3.21 to 3.92. 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. Is a pontiac center section as olds rear ends of that era? Compared side-by-side with the Chrysler, it boasted stronger gears and larger bearings. '66 Falcon, '69 Chevrolet '67 to '70 Mustang/Cougar 8 cyl. 2D reg-duty / 4D med-duty 4-pinion. Billet-steel yokes and carrier caps could be added to make the 9.3-inch nearly bomb-proof. Mercury Capri/Bobcat, Monte Carlo, Regal, etc. 1958-1970 Full size Chevy rear differential identification chart. For many years prior, Olds and Pontiac differentials had been a dominant rear axle in drag racing and other motorsports. '69 Firebird For a variety of reasons, not the least of which is the current Gasser craze, Pontiac and Olds rearends are enjoying renewed popularity. '72 Cricket The T/A 6.6 was available for most of the model year, but once the supply of stockpiled 400s was exhausted, it signaled the end of the big Pontiac V-8. 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'm running the wider blazer rear end . I would like most people place the wheels and tires under the car and use a tape measure to determine the distance from wheel flange to wheel flange. Trans Am. . 6 lug rear end 12 bolt Coil spring set up Possible gear ratio's 3.70. 3.08. This 1955 Chevrolet 3100 Step Side Pickup Truck was built by the Hot Rod Factory, Minnesotas premier hot rod shop and muscle car restoration facility. '74 Valiant, '57 Ford You must log in or register to reply here. In head/2 per cylinder. Calculating the torque multiplication that your axle gears provide is quite easy. The1971-'72 Buick GS/Skylark and Olds Cutlass A-body 8.5 10 bolt did not have C-clip axles. Roadkill Customs has evolved from local hot rod shop to online how-to magazine for budget-minded do-it-yourself hot rod builders and enthusiasts. (rear-wheel drive), automatic 3-speed gearbox . Originally posted by SUNNYD @Mar 22 2007, 10:23 PM~7534589. Posts: 8. I've heard 'prolly torque-tube' from most that I've asked My friend's stock '41 Pontiac is open drive, so I would imagine that the '50 is as well. Grand Prix. Copyright 1995-2021 The Jalopy Journal: Steal our stuff, we'll kick your teeth in. '72 Cougar, '74 Pontiac '49 Plymouth, '61 Chevrolet Impala '65 Cadillac, '66 Buick Wildcat '66-67 Chevrolet Big Car, '72 Charger '41 -48 Ford, '68-72 Chevelle 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. * Pinion #s GM 40 13 == 67 K D. On Gen1, the code is "hit" on the right side of the rear axle (passenger side) with the inscriptions facing the front of . JavaScript is disabled. You can identify the B-O-P assemblies by the two reverse-scalloped sections of the differential cover located at the 9 and 3 o'clock positions. a Custom Classic Truck" Peterson Publication; June or July 1999,
