pontiac rear end width chart

There have been non C-clip rearends found in Chevelle wagons, and some El Caminos through at least 1974. The1971-'72 Buick GS/Skylark and Olds Cutlass A-body 8.5 10 bolt did not have C-clip axles. With a maximum top speed of 112 mph (180 km/h), a curb weight of 2672 lbs (1212 kgs), the Fiero GT has a naturally-aspirated V 6 cylinder engine, Petrol motor. Copyright 2023 Welcome To Rodplans! 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? They were tough with 9.3-inch ring gears, big pinion shafts, and large-diameter bearings and tough axles. Jeff Smith: When Chevrolet built the first Camaros in 1967, they were already in production of both 10- and 12-bolt rear-end housings. some Chevy's Dana 44 or Dana 60 with leaf springs 6 lug, Gear ratio's 1956 and back have 10-spline axles. Picture is from parts book. I'm sorry if I repeated what I've learned to accept as fact, but there are other reasons besides what I've read that have convinced me that '64/'65 housings are narrower than the '66/'67. compensate for drums as follows: 4" - Compared to the Ford, the P/O parts were more expensive. The actual width that I made out of wood was based on both the measurements I had taken with the loose wheels and my research to determine what widths were available for purchase. Originally posted by SUNNYD @Mar 22 2007, 10:23 PM~7534589. Information provided by:Joe GarciaThe Resto Rod Shop. Like the 8.2-inch 10-bolt, the 8.5 10-bolts use C-clips to retain the axles. var t=new Date(); 5E med-duty 4-pinion. 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. Learn more. 1982 to 1984: 7.5 inch ring gear, 26 spline axle. Source for tire and wheel application fitment data. A Chevy 1/2 ton pick-up may have a Chevy 10 bolt rear axle or a 12 bolt rear axle. You're building a gasser. 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 Building a gasser is a satisfying way to blast down the track, turn some heads, and salute the good old days of racing. Approximate rear end widths measured from backing Rear Wheel: Production Years for Series : 1964 - 1967 : Price : $2,437-$3,095: Weight : 3015 lbs | 1367.581 kg: Performance. 0000002038 00000 n 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 ; . Several years later, the popularity of this almost deceased differential was rapidly swelling. 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. "SPECIAL" CARS - 1938 Pontiac Special six. I'm not sure of the All Rights Reserved. 0000002004 00000 n You bring the gumption. B-O-P axles also have identifying grooves traveling along each side of . Click the above picture to view full size. '72 Charger stock from flange to flange it is 60 ". 71-76 Full Size Cars " used a 3.21 Dana 44 used a standard chevy Good third-member cores are also relatively easy to come by, as many are now being saved from recyclers by fellow enthusiasts. hi don, there is no major difference in the pontiac differential from 1949 to 1956 other than rear brake related parts. '69 Javelin Six , '70 dodge Like most american muscle cars of the Day the Pontiac GTO was a front engined rear wheel driven car. Rusty but Rare 1976 Chevy K10 Sport Truck Revival! Car, 67-69 Camaro, 64-67 Chevelle, '69 Javelin Six, '39 -48 Chevrolet 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. What I did is shown below in the photos. May 7, 2009. By designing ring-and-pinion sets to fit the previously less-attractive, but more available, Series II OE carriers, performance ratios could now be utilized without the need for an unfavorable ring-gear spacer. 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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. '72-75 Datsun Pickup (painful to me while driving) I am pretty sure that it is the standard BOP 8.2, 10 bolt. All housings have strong, tapered axle tubes, come in numerous widths, and sport a variety of suspension brackets. Pontiac labeled theirs Safe-T-Trac while Oldsmobile called it Anti-Slip. Several features are common to most gassers. 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. 0000000991 00000 n The power is transmitted to the road by the rear . 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 . For a better experience, please enable JavaScript in your browser before proceeding. '67 Chevrolet big car Diagram. Many aftermarket options exist with all of the appropriate mount points. Task Force width ranges at this time. 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. 41/14. 0000008567 00000 n The 8.75-inch had slightly larger, 30-spline axleshafts compared to the P/O's 29-spline shafts; but by 1959, big 31-spline factory shafts were standard, and aftermarket shafts for the 9.3-inch eliminated any supposed shortcomings. Rear-end track width measurements of classic American cars including Chevrolet, Ford, and Mopar vehicle rear axle widths. GM 10-bolt rear ends have four basic ratio choices: 2.73, 3.08, 3.42, and 3.73 . ?|-Zce14^nF%67( }fSRaQfqX?|{8{>? VX5EX=b :"-'k>.VbyV^-nWxv-WgUtpo>sMhlI4ZV<4+s>|2k>\x{7M^^x. if you dont have a versailles just a regular 9 inch rear end,, that is also 60 ". All but a few of the old factory limited-slips had been gathered up and beaten to death. . Is a pontiac center section as olds rear ends of that era? 3:08, 3:40, 3:73 But it's been so long I can't be certain. Look at the RPO codes. 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? 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. It is now late November and I still do not have my axles. '69 Firebird 1958-1970 Full size Chevy rear differential identification chart. However, the 9.3-inch differential was saved from obsolescence by a Texas-based company called Fabcraft Metalworks and its owner, Brad Duerst. Forbes and various locations throughout the Web and Automotive Magazines. Good luck. Housings with leaf springs were used under Pontiac and Olds in 1957 and Olds only in 1958-60; Pontiacs had coil . I placed the order with Speedway motors in late July for my rear end housing and Currie axles. 18 0 obj<> endobj Approximate rear end widths measured from backing plate to backing plate. endstream endobj 29 0 obj<>stream 0000002353 00000 n . GM with 7.5 & 7.625 Ring Gears : 1985-1997. In searching the web I found the following links that have a massive of information on rear end widths and wanted to share. If you noticed the axles are missing you would be correct. Your Nova should be the same as 67-69. Terms '72 Cougar, '74 Pontiac '49 Plymouth, '61 Chevrolet Impala '65 Cadillac, '66 Buick Wildcat '66-67 Chevrolet Big Car, '72 Charger while a folding bench was standard for the rear passengers. Add Width to It has been my experience that the 66 up axle is longer. Billet-steel yokes and carrier caps could be added to make the 9.3-inch nearly bomb-proof. some sources state that the 67 and latter are wider. Pontiacs had 1.75-inch-wide drums in 1957-58 while Olds used 2-inch from 1959-on, both used 2-inch brakes. Mavericks 8", All '75-77 6's & 8's And yet, all too often, a beautiful gasser built today is sitting on top of a Ford 9-inch axle. 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. Compared side-by-side with the Chrysler, it boasted stronger gears and larger bearings. July 30, 2004 11:23PM. 18 21 '67 Lincoln, '69 Dodge 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 " "" "" ". PY Online Forums - Bringing the Pontiac Hobby Together, Classic TECH- specs, codes, resto issues FORUMS. Chevy 10 Bolt Rear End Widths. '70 Duster Jeremy. 0000001644 00000 n Discussion in 'Traditional Hot Rods' started by Ruiner, Sep 4, 2006. Interest in vintage drag racing is now approaching a rapid boil. 4.24 out of 5 stars. Chrome 10 Bolt Rear End Cover Fits Chevy Pontiac Oldsmobile10 Bolt Differential 3.21 to 3.92. var I=new Image(1,1); I.src=u; June 5, 2022 Posted by: Category: Uncategorized Is a pontiac center section as olds rear ends of that era? 0000004229 00000 n a Custom Classic Truck" Peterson Publication; June or July 1999, . How To Box-In a Differential / Solid Axle Rear-End Housing; . The intake valve size increased to 2.11" and the exhaust valve increased to 1.77"in size from the previous model. var u='http://50chevy.freeservers.com/cgi-bin/sitestats.gif?p='+escape(location.href)+';r='+escape(document.referrer)+';t='+t.getTime(); 20 0 obj<>stream 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 . Rear-end questions. '72 Cougar '62 Buick Skylark, '67 Chevrolet Six $5 Off Your $100 Mobile App Purchase . Additionally, it can be a relatively affordable way to enjoy a day at the track. Vehicles with Similar . 3.08. 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 later rear axle requires a wheel with between 5" and 5-1/4" of backspacing, while the earlier axles will only need a wheel with 4-1/2" to 4-3/4" backspacing. My rear is the bolt in axles. * Ring #s GM 40 13 == 67 - 8 - A. Aftermarket support followed in the form of beefy axles, gears, spools, couplers, and Mickey Thompson's aluminum and magnesium centersections. The 55-57 Chevy car rear-end is almost a bolt in, the perches need to be relocated to the top of the housing though. Check our the Chevy rear end gear ratio chart above to help you identify the correct gear to use. 60" 60's GMC and For instance, if both the engine and transmission deliver up to 100 ft./lbs. 0000012085 00000 n Newest [ January 23, 2023 ] Vintage 1980 Yamaha Enticer Snowmobile Revival to Former Glory Roadkill Powersports lx ?ZXj^|\\(|ka(XKIg#+ 1982-1997. 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. )EgZ(WLlT!c!r~;+{( BRnpX{n>S;;5q N`+UHWF*FA6*BKm)JBw A turbocharger was added to the 301 to give the 1980 Trans Am an injection of performance. The Borg-Warner HD rear end was dropped and replaced with the old 7.625 (7 5/8) inch rear end. Find 1967 PONTIAC GTO Differential & Rear-End Components and get Free Shipping on Orders Over $99 at Summit Racing! For many years prior, Olds and Pontiac differentials had been a dominant rear axle in drag racing and other motorsports. manufactured by Pontiac in United States. Add Width to compensate for drums as follows: 4" - 5" for small cars 5" - 6" for intermediate cars 6" - 8" for large cars . As the popularity of the Ford 9-inch increased the P/O 9.3 began to fade from the scene. Approximate rear end widths measured from backing plate to backing plate. Quality and service was excellent. I just measured my 60' Pontiac and it is the same as my 62' Pontiac.

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