& Conditions, Ford Mustang II/Pinto & Mercury Capri/Bobcat, Monte Carlo, Regal, etc. '67 Lincoln, '69 Dodge Currie Centurion Housing - Classic notchback looks in a new, high-strength, American-made housing, that features 3-inch diameter axle tubes, and CNC machined face flange, for a flat leak-free . Last Update: Feb. 24, 2023, 5:12 a.m. Terms of Service. Very hard to find set, being as this is version is not being reproduced. According to an old article, Inside '64 -- '72 A-Bodies, (Car Craft Magazine), 1967 was a transition year in that A-body cars might have a 1964-66 style rear end, a 1968-72 rear end (which is wider, and commonly available), or a "hybrid" rear end, which will have the 60.5-inch width, but with the early spring mounting pad and trailing arm . Lincoln Versailles, Regal with 10 bolt axle, S-10 P.U., 65-67 Nova. trailer '72 Cougar, '74 Pontiac '49 Plymouth, '61 Chevrolet Impala '65 Cadillac, '66 Buick Wildcat '66-67 Chevrolet Big Car, '72 Charger '74 Valiant, '57 Ford I'm not sure of the The current axle needs to be measured to verify width, because it plays an important part in determining what rim backspacing is necessary. 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. 3.08. It has an M-21 four speed and I am ready to upgrade the rear diff. I just measured my 60' Pontiac and it is the same as my 62' Pontiac. I have heard that a 1st gen Pontiac Firebird rear is wider, but I am not sure by how much. CK 15/35, S10, RV. 1939 engine numbers run 1915447 through 2697267. xb```"~> !%1#XY} P A1@G7L/^nkX,i{j^vL@l ` n The most common GM unit for the 1982 to 1992 Camaro is the Saginaw style 10 bolt Chevy differential. Chrysler sent out the last of its 8.75-inch rearends in the early '70s. Here you can see the three white paint splotches identifying the pinion size and the gears. AXLE DIFF 4X4 FRONT DIFF PARTS AXLE DIFF REAR END PARTS . Rear end interchangability 1965 to 1967 IMPALA 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. Good luck. 62" 64-77 Chevelle, 73-76 Torino, 89 Trans Am. Discussion in 'Traditional Hot Rods' started by Ruiner, Sep 4, 2006. If you're building a period-correct car, especially a Gasser, they are undoubtedly the perfect rearend for today. 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. GM with 7.5 & 7.625 Ring Gears : 1985-1997. Quick question, I'm looking at a '50 Pontiac and was wondering if it had a torque-tube or a driveshaft. '72-73 Torino, STOCK CENTER TO CENTER SPRING PERCH DISTANCE, '69 Chevrolet Shop Full Width; Shop With Sidebar; . '67 Chevrolet Six '66-67 Chevrolet Big Car, '72 Charger Rear Axle Identification : Drivin' It Home with 10 bolt axle, "A" body 65 Impala rear end | Hot Rod Forum var u='http://50chevy.freeservers.com/cgi-bin/sitestats.gif?p='+escape(location.href)+';r='+escape(document.referrer)+';t='+t.getTime(); It may not display this or other websites correctly. I guess 66 will work too, but I don't have any way to verify this, nor any more information for you. Snap On vs Daytona, Pittsburgh, ESCO, Husky, More. Forbes and various locations throughout the Web and Automotive Magazines. '72 Cougar, '74 Pontiac, '49 Plymouth, '61 Chevrolet Impala 0000001291 00000 n Product By Category; Products By SKU/ID; . Rear End Width Massive Data Base Information - Chevy Tri Five Forum All but a few of the old factory limited-slips had been gathered up and beaten to death. candidate to replace the torque tube rear end or just get a better set of gears 0000012085 00000 n My '64's measure 54.25". some sources state that the 67 and latter are wider. I did a quick google search for 65 impala rear end, and 65-66 impala rear end came up a lot. They're tough, right? Six rib cases will be found on '57 and '58 rearends, '59-64s have seven ribs. It's not to the same level as a concours-correct restoration; no judge will deduct points for an incorrect paint code. Prices and availability are subject 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. Rear Axle Widths - Hemmings Motor News 20 0 obj<>stream A: Ford 9-inch is like the small-block Chevy of rearends. So why did the Ford 9-inch become the premier differential of modern day hot rodding? Factory Width. 1967 - 1969 Firebird 10 Bolt Axle Rear End, Posi Unit Ring and Pinion pontiac rear end width chart - akzenterprises.com Chrome 10 Bolt Rear End Cover Fits Chevy Pontiac Oldsmobile10 Bolt Differential '72 Chrysler. 66-69 axle does not include 64 65 . 3.21 to 3.92. var t=new Date(); 0000002277 00000 n Measuring for the correct rear end width - Rodplans 1967 PONTIAC GTO Differential & Rear-End Components '67 Mustang The high-volume production runs of Ford-9 inch components allow them to be relatively inexpensive. 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. . Calculating the torque multiplication that your axle gears provide is quite easy. 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. '66 Falcon, '69 Chevrolet cars 6" - 8" for large cars, '71 Colt '72 Cougar but the body with is 1" wider on 66-67. 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. Post: rear end width chart (Topic#173541) greg pharr Contributor Posts: 897 Loc: North Mississippi Reg: 07-09-03. '41 -48 Ford, '68-72 Chevelle 0000003369 00000 n if you dont have a versailles just a regular 9 inch rear end,, that is also 60 ". The S10 10bolt 7.5/7.625" rear end is a good choice for the light low to medium horsepower small block cars. )EgZ(WLlT!c!r~;+{( BRnpX{n>S;;5q N`+UHWF*FA6*BKm)JBw 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? So what we are left with is this: A fully capable, period-correct, brute of a differential with complete aftermarket support. Professional technical support is available . Drag Racing 101 ~ Everything You Need to Know! For some time, only a small handful of ratios were available in new gears. Pontiacs had 1.75-inch-wide drums in 1957-58 while Olds used 2-inch from 1959-on, both used 2-inch brakes. /** * Error Protection API: WP_Paused_Extensions_Storage class * * @package * @since 5.2.0 */ /** * Core class used for storing paused extensions. Good third-member cores are also relatively easy to come by, as many are now being saved from recyclers by fellow enthusiasts. Rear End Widths - Auto Hobby Page As the popularity of the Ford 9-inch increased the P/O 9.3 began to fade from the scene. '71 Comet , '71- 72 Pinto, '39 -48 Chevrolet, '68 GTO Detroit gear & axle : AB : 3.36 : No : Powerglide : Detroit gear & axle : AC : 4.11 : No : 3 speed, O.D . 1967 Pontiac GTO - Wheel & Tire Sizes, PCD, Offset and Rims specs | Wheel-Size.com. stock from flange to flange it is 60 ". Dick this in no way reflects upon your statement but you make an excelent point when you stated " I read enough times that". Click the above picture to view full size. No one is making new 31-spline side gears at this time, which is not good. The 78-88 mid size GM cars use a 7.5" 10 bolt, which is about 58/5" wide. Vintage 1980 Yamaha Enticer Snowmobile Revival to Former Glory. 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. (painful to me while driving) I am pretty sure that it is the standard BOP 8.2, 10 bolt. 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 . Under the hood, Pontiac installed a 2.5 . '69 Nova Six rib cases will be found on '57 and '58 rearends, '59-64s have seven ribs. Q: What cars did they originally come in? 18 21 xref You bring the gumption. For the do-it-yourselfer, Fabcraft offers a full-color manual with excellent tech info on the differential. Below matches. Differential Identification Chart - Roadkill Customs 70 2wd 6 lug rear end 12 bolt Possible gear ratio's lx ?ZXj^|\\(|ka(XKIg#+ 6 lug rear end 12 bolt Coil spring set up Possible gear ratio's 3.70. 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 pontiac rear end width chart - nftcollectionlab.com 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? Look at the RPO codes. 71-76 Full Size Cars " Gallery: '66-'70 B-Body 8.75 Rear Differential Identifiers & Markings 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 . Pontiac V8 Engine History: 1955-1981 How to Build the Right Period-Correct Pontiac/Olds Rearend - MotorTrend "Stovebolt" Specifications. Add Width to compensate for drums as follows: 4" - 5" for small cars 5" - 6" for intermediate cars 6" - 8" for large cars . I've read enough times that '64/'65 are 54.25" and '66's are an inch wider that I believe it. Wilwood Engineering, Inc. - 4700 Calle Bolero - Camarillo, CA 93012 - (805) 388-1188. What is the width of a 1959 pontiac rear end? Founded in 1991, it was also the first online forum for people to gather and talk about their Pontiacs. Some of the most frequently asked questions regarding the Pontiac/Oldsmobile 9.3-inch rearend: A: Fabcraft Metalworks provides virtually every component for the Pontiac/Oldsmobile 9.3-inch rearend. Suspension Measurements - Fred's Pontiac Information '67 Mustang V-8, '69 Firebird 73-77 GM A-body axle width? | Hot Rod Forum GM 8.2" and 8.2" BOP Axle Parts, Gears, and Upgrades - Drivetrain Shop 0000005198 00000 n (Rear Wheel Drive) +20 offset. This reduced weight and eliminated the stock suspension, producing a spacious engine bay that eagerly accepted the chosen powerplant. the wider housing is not 1" closer to 3/4 . . Model. '70 Duster 0000008567 00000 n Information provided by:Joe GarciaThe Resto Rod Shop. Vehicles with Similar . Prices and availability are subject Additionally, it can be a relatively affordable way to enjoy a day at the track. 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. Picture is from parts book. Estimated Lead Time: 5-Days. with 10 bolt axle. Once I had determined the desired width with the loose wheels and tape measure I constructed a wood rear end out of a 2x4. also note on the A4's (auto's) shifter console if the gear selector for 1 is missing. |;|tB70t:`!t;?Yp?o^16Y*Ra(k ;6te64^bv n+;:G57@hbM_5 N Interest in vintage drag racing is now approaching a rapid boil. Wilwood Engineering designs and manufactures high-performance disc brake systems. There have been non C-clip rearends found in Chevelle wagons, and some El Caminos through at least 1974. note 64 64 axle is same. The End of an Era. manufactured by Pontiac in United States. . Rear End Widths - - Back - - Home > Specs > Rear End Widths : Representative for comparison purposes only. Third Generation (1982 - 1992) Technical Data 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. Automotive Technical and Reference Information, Project Cars, Trucks and Salvage Vehicles For Sale. 5" for small cars 5" - 6" for intermediate It is a little better than the Camaro 8.2 10 bolt. In searching the web I found the following links that have a massive of information on rear end widths and wanted to share. 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. The1971-'72 Buick GS/Skylark and Olds Cutlass A-body 8.5 10 bolt did not have C-clip axles. On Gen1, the code is "hit" on the right side of the rear axle (passenger side) with the inscriptions facing the front of . I am using a 62' Olds rear in my 61' Bel Air and it is 1" wider that the stock Bel Air rear. In head/2 per cylinder. 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. Trans Am. %PDF-1.4 % * Ring #s GM 40 13 == 67 - 8 - A. 1957-58 are 29-spline and 1959-1964 are 31 spline. '70 Nova 1985 to 1989: 7.625 inch ring gear, 26 spline axle. The Trophy Track's strengthened bearing hubs even use larger-than-stock bearings, the same ones found on spools. 1969. jack39rdstr # 169783 04/02/10 02:03 PM. The 8.75 (8 3/4) rear end LOADS FROM THE FRONT and IS THE ONLY REAR END THAT DOESN'T HAVE A REAR COVER. A Chevy 1/2 ton pick-up may have a Chevy 10 bolt rear axle or a 12 bolt rear axle. Since then, it has become the mecca of Pontiac technical data and knowledge that no other place can surpass. '69 Firebird (rear-wheel drive), automatic 3-speed gearbox . Suspension Width (Flange to Flange), Ford Mustang II/Pinto & Wheel- Size.com The world's largest wheel fitment database. The 1' wider that was stated in paul/chuck 's book may have been miss spoke. Its pretty easy to find a good one if you are in an area with a few junkyards. 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 Box-In a Differential / Solid Axle Rear-End Housing, How To Install aLimited Slip/Posi Unit in a GM 10 Bolt 8.5 Rear-end, How To Install Ring and Pinion Gears in a Ford 8.8 Rear-End, How To Rebuild a GM 10 Bolt Chevy 8.5 Rear End, How To Select Proper Rear-End / Differential Gear Ratio, Popular Automatic Transmission Dimensions, Popular Automatic Transmission Identification Chart, Engine / Transmission / Chassis Donor Search, Project Cars and Part Donor Cars For Sale. 62" 64-77 Chevelle, 73-76 Torino, 89 This number may be on the top, bottom, or either side of the axle shaft. . Mickey Thompson even produced aftermarket Olds and Pontiac magnesium gear cases that were frequently used in dragsters. 0000000716 00000 n 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. 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. Approximate rear end widths measured from backing plate to backing plate. Mercury Capri/Bobcat, Monte Carlo, Regal, etc. If in doubt, consult one of our differential experts at (800)510-0950! 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. 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 $20, 1928 Ford Model A Coupe Goes From Yard Art To Driver, How To Turn Railroad Track into a DIY Homemade Anvil, New Docu-Series from Rat Rod Magazine ~ American Rust, Finishing a Late Friends Handmade 1956 Baby Buick Special Mini Car, Best 3-Ton Floor Jack? Buick and Pontiac 10-bolt rear ends used flange-retained axles instead of the C-clip retained axles like those on Chevrolet rears. Technical - Pontiac/Olds Rearend TECHpost it here These rearends were the Hotchkiss style, which means the ring-and-pinion gears, along with the differential components, are housed in a removable carrier, making gear changes and axle replacement quick and easy. 0000004229 00000 n Dec 20, 2007. The 10-bolt was used in all the low performance applications. All housings have strong, tapered axle tubes, come in numerous widths, and sport a variety of suspension brackets. of extensive information was contributed by R. Welch: Original Vehicles "+j)(4 T "Hd&6F T:R%xA+R>6^yyp0}Zc9^):(cdf_rKr2zB,ywV}w0*lkxwM y icR,2*G{>K\"|>XWAIRYQ_dKx}wt}_=/3=)>fQaa-# C+|prj~%ox$LpKaGPG&T`o. 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. Hot Rod Blueprints, Drawings and Tech Tips For The Hot Rod Enthusiast!.
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