Copyright 2023 Welcome To Rodplans! GM 10-bolt rear ends have four basic ratio choices: 2.73, 3.08, 3.42, and 3.73 . . 0000006068 00000 n Here you can see the three white paint splotches identifying the pinion size and the gears. 1/4 Mile : 13.1 seconds. For a variety of reasons, not the least of which is the current Gasser craze, Pontiac and Olds rearends are enjoying renewed popularity. '71 - 72 Pinto "SPECIAL" CARS - 1938 Pontiac Special six. 60" 60's GMC and For instance, if both the engine and transmission deliver up to 100 ft./lbs. Vehicles with Similar . GMC V-6 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. The power is transmitted to the road by the rear . Additionally, it can be a relatively affordable way to enjoy a day at the track. I'm not sure of the The renewed interest in the P/O 9.3-inch generated high demand for any limited-slip units that were left. Beginning with a new line of U.S.-made gearsets in desirable ratios, Fabcraft rekindled the flickering flame of the 9.3-inch. '72 Cougar, '74 Pontiac '49 Plymouth, '61 Chevrolet Impala '65 Cadillac, '66 Buick Wildcat '66-67 Chevrolet Big Car, '72 Charger '69 Oldsmobile 88, '72 Chrysler I actually had the axles in less than 4 days! Find your GMC/Chevy vehicle in the chart below and click on the illustration for a larger view. Rear axle flange to flange is supposedly wider than the 68-72 AND the 78-88 GM A and G body cars. The1971-'72 Buick GS/Skylark and Olds Cutlass A-body 8.5 10 bolt did not have C-clip axles. There are three different third-member castings, but all will install into any '57-'64 Pontiac/Olds housing. Six rib cases will be found on '57 and '58 rearends, '59-64s have seven ribs. Rey Payumo of Kailua, Hawaii found this 1963 Chevrolet Impala packed with junk in a garage in Hayward, California. However, the 9.3-inch differential was saved from obsolescence by a Texas-based company called Fabcraft Metalworks and its owner, Brad Duerst. All but a few of the old factory limited-slips had been gathered up and beaten to death. Advance Design Trucks seem to be using rear '67 Mustang V-8, '69 Firebird 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 0000008567 00000 n Check here to see if your engine is correct for your year truck. . '72 Charger Terms of Service. HVr0*u9$K;IG]&U&"x\s. July 30, 2004 11:23PM. How To Box-In a Differential / Solid Axle Rear-End Housing; . ?|-Zce14^nF%67( }fSRaQfqX?|{8{>? VX5EX=b :"-'k>.VbyV^-nWxv-WgUtpo>sMhlI4ZV<4+s>|2k>\x{7M^^x. 41/14. wagon pontiac plant 1975 2.73 ua va b sedan 1975 2.73 ya za b wagon 1975 2.73 pa pu f 1975 2.73 wl xl g . 6 lug rear end 12 bolt Coil spring set up Possible gear ratio's 3.70. Add Width to compensate for drums as follows: 4" - 5" for small cars 5" - 6" for intermediate cars 6" - 8" for large cars . Pontiacs had 1.75-inch-wide drums in 1957-58 while Olds used 2-inch from 1959-on, both used 2-inch brakes. pontiac rear end decoder year ratio open posi model notes: . function SiteStats_3379(){ Both of these are semi-floating axles. * Ring #s GM 40 13 == 67 - 8 - A. may be different than pictured. It has the 4.75" bolt pattern, and ratios are usually 3.55-3.73, but sometimes you'll find a 3.36. Add Width to compensate for drums as follows: 4" - 5" for small cars 5" - 6" for intermediate cars 6" - 8" for large cars . Displays PONTIAC bolt patterns, wheel sizes and dimensions by model or view all matching vehicles that will swap or interchange with PONTIAC wheels. 5D med-duty 4-pinion. All housings have strong, tapered axle tubes, come in numerous widths, and sport a variety of suspension brackets. 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. 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. Wheel Stud *. '74 Valiant, '57 Ford A little history: In 1957, three important axles were introduced: Ford's 9-inch, Chrysler's 8.75-inch, and GM's 9.3-inch Hotchkiss-style axle for Pontiac and Oldsmobile. the versailles / granada rear ends from flange to flange is 58.5". . The total width of the Chevy II rear end is 58 inches and the total width of a '67 to '69 Camaro rear end is 60 inches. xref '72-73 Mazda, '28-40 Ford , '57 - 59 Ford Richmond Gear calls the 57-64 Olds/Pontiac rear a GM 9.3" Axle (the ring gear is 9.3 inches). Snap On vs Daytona, Pittsburgh, ESCO, Husky, More. also note on the A4's (auto's) shifter console if the gear selector for 1 is missing. Originally posted by SUNNYD @Mar 22 2007, 10:23 PM~7534589. Wheel- Size.com The world's largest wheel fitment database. 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. The most common GM unit for the 1982 to 1992 Camaro is the Saginaw style 10 bolt Chevy differential. 1310 yoke, Dana 60 used the heavy duty yoke which takes the larger 1350 yoke. They are also easily modified to suit any chassis. Quick question, I'm looking at a '50 Pontiac and was wondering if it had a torque-tube or a driveshaft. Like most american muscle cars of the Day the Pontiac GTO was a front engined rear wheel driven car. I just measured my 60' Pontiac and it is the same as my 62' Pontiac. Stop listening to your street rodder buddy and back away from the 9-inch. A: They came in all fullsize Pontiacs and Oldsmobiles from 1957-64. Post: rear end width chart (Topic#173541) greg pharr Contributor Posts: 897 Loc: North Mississippi Reg: 07-09-03. 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 '67 to '70 Mustang/Cougar 8 cyl. Six rib cases will be found on '57 and '58 rearends, '59-64s have seven ribs. Grand Prix. Prices and availability are subject 20 0 obj<>stream Vehicle. I came up with a cheap simple method to confirm the results of the measurement taken with the loose wheels. '62 Buick Skylark, '67 Chevrolet Six Information provided by:Joe GarciaThe Resto Rod Shop. Why not a Ford? Length, GM 8.2 in. The 1965 Pontiac Tempest LeMans measures 74.40 inches in width, The 1965 Pontiac Tempest LeMans measures 206.20 inches in length, and has a wheelbase of 115.00 inches. ). i know in 1956 the pontiac dual range hydra-matic got a different driveshaft yoke. A: Ford 9-inch is like the small-block Chevy of rearends. GM quit making the 9.3-inch in 1964. To say I was disappointed by the service provided by this company would be an understatement. 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. Last Update: Feb. 24, 2023, 5:12 a.m. GM with 7.5 & 7.625 Ring Gears : 1985-1997. A Chevy 1/2 ton pick-up may have a Chevy 10 bolt rear axle or a 12 bolt rear axle. 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. pontiac rear end width chart. How to cut your Ford F100 long bed to short bed in a weekend DIY project ~ Two-Part video details cutting frame and bed. 62" 64-77 Chevelle, 73-76 Torino, 89 The Firebird rear end would have been a BOP 8.2 10 bolt. 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. '67 Lincoln, '69 Dodge Dec 20, 2007. 0000000991 00000 n 57" 71-74 V-8 Fabcraft can also supply an excellent manual that tells you everything you need to know about these rearends, along with instructions on overhauling them, or they'll refurbish a rearend for you. The '70 to '81 Camaro rear end is 61 inches. For the do-it-yourselfer, Fabcraft offers a full-color manual with excellent tech info on the differential. . I did a quick google search for 65 impala rear end, and 65-66 impala rear end came up a lot. 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. Forbes and various locations throughout the Web and Automotive Magazines. 62" 64-77 Chevelle, 73-76 Torino, 89 Trans Am. The following is a general list of rear ends and their dimensions to help narrow the search for a possible candidate to replace the torque tube rear end or just get a better set of gears for highway driving. 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. Good luck. //-->. JavaScript is disabled. 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. This ratio is 3.08, perfect for cruisin. This number may be on the top, bottom, or either side of the axle shaft. '65 Cadillac, '66 Buick Wildcat Detroit gear & axle : AB : 3.36 : No : Powerglide : Detroit gear & axle : AC : 4.11 : No : 3 speed, O.D . NFTs Simplified > Uncategorized > pontiac rear end width chart. You bring the gumption. The following tags will show a 4L80E transmission as an example. Vintage 1980 Yamaha Enticer Snowmobile Revival to Former Glory. That being said, if you have at least 2" of clearance (and preferably more) between your stock tire/wheel combo and the frame or exhaust pipe, whichever is closest to the tire, then a 56" rear end width could possibly fit. jack39rdstr # 169783 04/02/10 02:03 PM. Buick/Olds/Pontiac axles are typically retained with bearings. May 7, 2009. As a result, many tribute cars and gasser-inspired builds had to stray from correctness. I'm running the wider blazer rear end . with 10 bolt axle. getting back to the differential, why bill didn't cover 1956 i don't know, might have just been a typo or overlooked. (painful to me while driving) I am pretty sure that it is the standard BOP 8.2, 10 bolt. 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. note 64 64 axle is same. Accurate Differential Identification is the first and most important step in your differential repair, upgrade or overhaul project. Housings with leaf springs were used under Pontiac and Olds in 1957 and Olds only in 1958-60; Pontiacs had coil . I believe the width, outside axle flange to outside axle flange, is 64 inches. 1982 to 1984: 7.5 inch ring gear, 26 spline axle. 455 ho only(c-type axle) 12 bolt 1970 3.36 cok col fb 1970 3.55 cow cox fb 1970 3.55 wv xv gto 455 ho only(c-type axle) 12 . B. You bring the gumption. My 69 gto convert., purchased within the last year has a painful 2.56 rear gear. Good third-member cores are also relatively easy to come by, as many are now being saved from recyclers by fellow enthusiasts. 100 x 4.12. The End of an Era. . startxref There is also a yellow stamp 10 22 which is the . RWD (rear-wheel drive), automatic 4-speed gearbox. '68 AMX ZE reg-duty / 4E med-duty 4-pinion. 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 . The Pontiac/Oldsmobile 9.3-inch is your axle. Snap On vs Daytona, Pittsburgh, ESCO, Husky, More. of extensive information was contributed by R. Welch: Original Vehicles Is a pontiac center section as olds rear ends of that era? 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. manufactured by Pontiac in United States. The 10-bolt was used in all the low performance applications. Rusty but Rare 1976 Chevy K10 Sport Truck Revival! Ford continued cranking out the 9-inch in vast quantities well into the '80s. AXLE DIFF 4X4 FRONT DIFF PARTS AXLE DIFF REAR END PARTS . 1939 engine numbers run 1915447 through 2697267. Valves. 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. On Gen1, the code is "hit" on the right side of the rear axle (passenger side) with the inscriptions facing the front of . Task Force width ranges at this time. . You are using an out of date browser. 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 ; . |;|tB70t:`!t;?Yp?o^16Y*Ra(k ;6te64^bv n+;:G57@hbM_5 N 1940 engine numbers run 2697268 through 3665902. Find 1967 PONTIAC GTO Differential & Rear-End Components and get Free Shipping on Orders Over $99 at Summit Racing! 1985 to 1989: 7.625 inch ring gear, 26 spline axle. while a folding bench was standard for the rear passengers.
pontiac rear end width chart