pontiac rear end width chart

'67 Mustang V-8, '69 Firebird Prices and availability are subject HVr0*u9$K;IG]&U&"x\s. Chevy 10 Bolt Rear End Widths. There have been non C-clip rearends found in Chevelle wagons, and some El Caminos through at least 1974. 70 2wd 6 lug rear end 12 bolt Possible gear ratio's %twE_( H@v7H f)p* 0KO|O n>+ 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. Check here to see if your engine is correct for your year truck. All correct GM codes and part numbers. Axle Images: Axle Details. Popular Tools & Look-Ups. This information will change as further information and corrections become available. A: They came in all fullsize Pontiacs and Oldsmobiles from 1957-64. Picture is from parts book. The simple cure when using wide tires with a stock-width rearend was to radius the fenders and let the tires hang out in the breeze. And yet, all too often, a beautiful gasser built today is sitting on top of a Ford 9-inch axle. * Ring #s GM 40 13 == 67 - 8 - A. Chrome 10 Bolt Rear End Cover Fits Chevy Pontiac Oldsmobile10 Bolt Differential I am using a 62' Olds rear in my 61' Bel Air and it is 1" wider that the stock Bel Air rear. 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. '66-67 Chevrolet Big Car, '72 Charger Like the 8.2-inch 10-bolt, the 8.5 10-bolts use C-clips to retain the axles. Building an example that truly reflects what was around back then takes a certain passion for correctness. So why did the Ford 9-inch become the premier differential of modern day hot rodding? 20 0 obj<>stream 57" 71-74 V-8 SiteStats_3379(); 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 In this 489 case it is 3:91 gears and a 1 7/8 pinion. 1967 Pontiac GTO - Wheel & Tire Sizes, PCD, Offset and Rims specs | Wheel-Size.com. '73 Ventura, '65 Ram American endstream endobj 29 0 obj<>stream 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 There are three different third-member castings, but all will install into any '57-'64 Pontiac/Olds housing. 1958-1970 Chevy Rear Differential code Identification : Using the charts below, you will be able to learn alot about the rear differential in your classic full size Chevy. candidate to replace the torque tube rear end or just get a better set of gears How to cut your Ford F100 long bed to short bed in a weekend DIY project ~ Two-Part video details cutting frame and bed. startxref 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. Calculating the torque multiplication that your axle gears provide is quite easy. '69 Javelin Six , '70 dodge Outside of flange to outside 54.25" 66 up are wider. 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. Needle BUILD IT YOURSELF - PARTS LISTS BUSHINGS TO ADAPT TUBE SIZE . Terms i know in 1956 the pontiac dual range hydra-matic got a different driveshaft yoke. 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. hi don, there is no major difference in the pontiac differential from 1949 to 1956 other than rear brake related parts. The early Nova's 62-67 would be about 2" shorter. 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. Pontiacs had 1.75-inch-wide drums in 1957-58 while Olds used 2-inch from 1959-on, both used 2-inch brakes. 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. '72 Cougar i.e. I placed the order with Speedway motors in late July for my rear end housing and Currie axles. 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. 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. It is now late November and I still do not have my axles. 70-81 4wd 6 lug reared Engine Numbers. Mopar Rear Axle. 0000009416 00000 n 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. Information provided by:Joe GarciaThe Resto Rod Shop. Valves. 0000000911 00000 n The following tags will show a 4L80E transmission as an example. The Borg-Warner HD rear end was dropped and replaced with the old 7.625 (7 5/8) inch rear end. Housings with leaf springs were used under Pontiac and Olds in 1957 and Olds only in 1958-60; Pontiacs had coil . '72 Dart Dec 26, 2008. . 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 : Factory Width. I'm running the wider blazer rear end . 18 21 Your Nova should be the same as 67-69. For a variety of reasons, not the least of which is the current Gasser craze, Pontiac and Olds rearends are enjoying renewed popularity. Rusty but Rare 1976 Chevy K10 Sport Truck Revival! ends with widths ranging from 58"- 62". Actual wheel track could be as much as 6" to 8"depending on drum size: '67 to '70 Mustang/Cougar 6 cyl. '67 to '70 Mustang/Cougar 8 cyl. J.T. Estimated Lead Time: 5-Days. Grand Prix. If you noticed the axles are missing you would be correct. How To Box-In a Differential / Solid Axle Rear-End Housing; . 1957-58 are 29-spline and 1959-1964 are 31 spline. Suspension Width (Flange to Flange), Ford Mustang II/Pinto & Items You bring the gumption. 0000008567 00000 n '70's Ford Grenada You are using an out of date browser. The pinion shaft diameter is 1.625 inches and will have either 28 or 30 splines. '71 Comet The new P/O 9.3-inch immediately found its way into hot rods and race cars. It has been my experience that the 66 up axle is longer. 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. 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 The Rochester Quadrajet carburetor was featured on the top spec GTO. Why not a Ford? Vintage 1980 Yamaha Enticer Snowmobile Revival to Former Glory. Detroit gear & axle : AB : 3.36 : No : Powerglide : Detroit gear & axle : AC : 4.11 : No : 3 speed, O.D . Approximate rear end widths measured from backing plate to backing plate. '69 Nova The power is transmitted to the road by the rear . Real World Hagerty Collector Car Insurance Claim Experience, How To Be Prepared For A Dyno Session And Not Waste Your Money, Holey Goat Father/Son Texas Road Trip 5 Days, and 2000+ Miles, Are You Killing The Hot Rod Community? 1985 to 1989: 7.625 inch ring gear, 26 spline axle. Vehicles with Similar . If you're building a period-correct car, especially a Gasser, they are undoubtedly the perfect rearend for today. Correct two piece design posi unit, exact for only 67 - 69 Firebird 10 bolt 8.2 rears. I ordering the axles from Bears Performance who kept thier promise of delivery in about a week. '69 Cougar, '71 -73 Nova 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. The 8.5-inch 10-bolt rearends have ten 3/4-inch hex head bolts with 7/16-20-inch left-hand thread bolts that hold the ring gear to the carrier. 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 All but a few of the old factory limited-slips had been gathered up and beaten to death. A turbocharger was added to the 301 to give the 1980 Trans Am an injection of performance. 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. This number may be on the top, bottom, or either side of the axle shaft. Rear End Widths - - Back - - Home > Specs > Rear End Widths : Representative for comparison purposes only. Picture is from parts book. 66-69 axle does not include 64 65 . xref The Firebird rear end would have been a BOP 8.2 10 bolt. 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. If in doubt, consult one of our differential experts at (800)510-0950! For instance, if both the engine and transmission deliver up to 100 ft./lbs. Outside Width: Year: Model: 56.50: 1969-1977: Maverick 8" 56.50: 1990-1992: Ford Ranger 8.8" 56.75: 1995-2003: Ford Explorer 8.8" Narrowed w/2 short side axles: 57.00: 1974-1978: Mustang II 8" 57.25: 1957-1959: Ford, Ranchero . But it's been so long I can't be certain. '72-75 Datsun Pickup Casting # Year: Body: Size: Notes: 2070051: 1960 - 71: A . cars 6" - 8" for large cars, '71 Colt var I=new Image(1,1); I.src=u; Snap On vs Daytona, Pittsburgh, ESCO, Husky, More. 6>"FlJz^l,*4&V0afw .a@z"PXdj}o`2/ OQs=`&qf aDK|/U32.)0i%q~P"BaLw.Y@`uwy#Do~vt*o~@$y-KZe]X3q'WWb2y)0`61"4@Q*`6k RPf\`H#@ ^M8-|&YxO-t 0000000991 00000 n 71-76 Full Size Cars " Product By Category; Products By SKU/ID; . trailer 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. 0000005198 00000 n . '41 -48 Ford, '68-72 Chevelle 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. charles coker, 1953 pontiac tech advisor. The new 9.3-inch provided outstanding durability when subjected to abuse from all classes of race cars, including Top Fuel. 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. The 1967 GTO came in 3 speed Automatic and a 4 Speed manual. Copyright 2023 Welcome To Rodplans! 1969. I just measured my 60' Pontiac and it is the same as my 62' Pontiac. '67 Chevrolet big car )EgZ(WLlT!c!r~;+{( BRnpX{n>S;;5q N`+UHWF*FA6*BKm)JBw They were tough with 9.3-inch ring gears, big pinion shafts, and large-diameter bearings and tough axles. According to published lists, the 55-64 Chevrolet rear end width is 60" from wheel mount surface to wheel mount surface. "" "" ". note 64 64 axle is same. GU6 - 3.42's Standard manual trans gear ratio. '69 Dodge Van, '71 Torino 0000004229 00000 n Forbes and various locations throughout the Web and Automotive Magazines. The correct width for 59' & 60' is 63-1/4" I believe. Mavericks 8", All '75-77 6's & 8's They're tough, right? 68-74 Nova, 71-73 Mustang/Cougar, 84-95 Corvette, 60-61" 64-69 1/2 ton 2wd Chevy/ Some GMC M&M CUSTOM. You bring the gumption. Automotive Technical and Reference Information, Project Cars, Trucks and Salvage Vehicles For Sale. June 5, 2022 Posted by: Category: Uncategorized May 7, 2009. What is the width of a 1959 pontiac rear end? Interest in vintage drag racing is now approaching a rapid boil. if you dont have a versailles just a regular 9 inch rear end,, that is also 60 ". In 1958 a good thing got better when limited-slip differentials were offered. . Originally posted by SUNNYD @Mar 22 2007, 10:23 PM~7534589. This posi has 4 pinion gears, which makes it about 2 times as strong as the Chevy Eaton posi. Willwood Engineering. GM quit making the 9.3-inch in 1964. Prices and availability are subject Diagram. There is also a yellow stamp 10 22 which is the . list of rear ends and their dimensions to help narrow the search for a possible Real World Hagerty Collector Car Insurance Claim Experience, How To Be Prepared For A Dyno Session And Not Waste Your Money, Holey Goat Father/Son Texas Road Trip 5 Days, and 2000+ Miles, Are You Killing The Hot Rod Community? Car, 67-69 Camaro, 64-67 Chevelle, '72 Cougar, '74 Pontiac, '49 Plymouth, '61 Chevrolet Impala '70 Dodge, '71-77 Maverick Vintage 1980 Yamaha Enticer Snowmobile Revival to Former Glory. Quick question, I'm looking at a '50 Pontiac and was wondering if it had a torque-tube or a driveshaft. 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. For some time, only a small handful of ratios were available in new gears. Six rib cases will be found on '57 and '58 rearends, '59-64s have seven ribs. For a better experience, please enable JavaScript in your browser before proceeding. 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. Once the wheels and axle was centered under the car I was able to raise and lower the wheels with my floor jack to check for clearance at different ride height and suspension travel. . On Gen1, the code is "hit" on the right side of the rear axle (passenger side) with the inscriptions facing the front of . Jeremy. Rear axle flange to flange is supposedly wider than the 68-72 AND the 78-88 GM A and G body cars. Find 1967 PONTIAC GTO Differential & Rear-End Components and get Free Shipping on Orders Over $99 at Summit Racing! 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. 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. . 0000001291 00000 n BOP, Pontiac, Each. But when it came to rearends, the overwhelming favorites were those our of '57-64 Pontiacs and Oldsmobiles. '62 Buick Skylark, '67 Chevrolet Six For the do-it-yourselfer, Fabcraft offers a full-color manual with excellent tech info on the differential. Underneath the back end of an overwhelming majority of gassers was a 1957-'64 Pontiac/Oldsmobile 9.3-inch differential. 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. Compared side-by-side with the Chrysler, it boasted stronger gears and larger bearings. $1,825.00. '68 AMX HVMo0WJ~H|V`-e)6`!$)=-~6x@h1|o (rear-wheel drive), automatic 3-speed gearbox . 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. My 69 gto convert., purchased within the last year has a painful 2.56 rear gear. 6 lug rear end 12 bolt Coil spring set up Possible gear ratio's 3.70. The most common GM unit for the 1982 to 1992 Camaro is the Saginaw style 10 bolt Chevy differential. 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. '72 Charger pontiac rear end width chart. You're building a gasser. These smaller volumes and domestic content result in slightly higher prices. AXLE DIFF 4X4 FRONT DIFF PARTS AXLE DIFF REAR END PARTS . for highway driving. Add Width to 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. Q: What cars did they originally come in? 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. ; Home 2; Home 3; Home / / pontiac rear end width chart. Is a pontiac center section as olds rear ends of that era? also note on the A4's (auto's) shifter console if the gear selector for 1 is missing. Below matches. 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. The following information is provided to help you identify the differential you are working on. "Hy-Tuff" axles are available for it from Moser and Mark Williams in any length (needed to . 62" 64-77 Chevelle, 73-76 Torino, 89 Approximate rear end widths measured from backing plate to backing plate. There's absolutely no excuse to use the wrong differential in your gasser. 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. Shop Full Width; Shop With Sidebar; . No one is making new 31-spline side gears at this time, which is not good. Another factor that made these rearends popular was the wide selection of factory gear ratios available, 2.56:1 through 4.30:1 while even lower drag racing cogs were available from aftermarket suppliers. Rear Wheel: Production Years for Series : 1964 - 1967 : Price : $2,437-$3,095: Weight : 3015 lbs | 1367.581 kg: Performance.

pontiac rear end width chart 2023