GU2 - 2.73's Standard auto trans gear ratio. User Info. xb```"~> !%1#XY} P A1@G7L/^nkX,i{j^vL@l ` n '67 Chevrolet Six Floor jack permits you to raise and lower wheels to check for clearance. Will only work with bolt in style axles. var u='http://50chevy.freeservers.com/cgi-bin/sitestats.gif?p='+escape(location.href)+';r='+escape(document.referrer)+';t='+t.getTime(); 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 Car, 67-69 Camaro, 64-67 Chevelle, Plywood pieces work well for shims. A solid front axle was found under the front of nearly every gasser. 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. 71- Newer 2wd trucks use a 5 on 5 lug pattern 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. I actually had the axles in less than 4 days! 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. Copyright 2023 Welcome To Rodplans! 18 0 obj<> endobj 1967 Pontiac GTO - Wheel & Tire Sizes, PCD, Offset and Rims specs | Wheel-Size.com. I am using a 62' Olds rear in my 61' Bel Air and it is 1" wider that the stock Bel Air rear. 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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. 1957-58 are 29-spline and 1959-1964 are 31 spline. '72 Dart The P/O rearend and parts were getting harder to find and there were more Ford 9-inchers being made every day. 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 I've read enough times that '64/'65 are 54.25" and '66's are an inch wider that I believe it. 0000009416 00000 n Grand Prix. The Dana rear end is a bolt in swap for the both the 8 3/8 and the 9 1/4, all rear ends can be had with the same size u joint yokes, vans are good place to. Ford continued cranking out the 9-inch in vast quantities well into the '80s. |;|tB70t:`!t;?Yp?o^16Y*Ra(k ;6te64^bv n+;:G57@hbM_5 N Find your GMC/Chevy vehicle in the chart below and click on the illustration for a larger view. Popular Tools & Look-Ups. Its narrow front end with a plastic, wrapped-around bumper featured fog lights as an option. On Gen1, the code is "hit" on the right side of the rear axle (passenger side) with the inscriptions facing the front of . So why did the Ford 9-inch become the premier differential of modern day hot rodding? cars 6" - 8" for large cars, '71 Colt It'll help you sniff out the right parts and will walk you through building the differential for your gasser project. http://www.jalopyjournal.com/forum/showthread.php?t=128884, http://www.jalopyjournal.com/forum/showthread.php?t=38805, Upstate New York, watching my New Yorker Rust, http://www.jalopyjournal.com/forum/showthread.php?t=128884&page=2, http://www.jalopyjournal.com/forum/showthread.php?p=1450810#post1450810, (You must log in or sign up to reply here. Information provided by:Joe GarciaThe Resto Rod Shop. %twE_( H@v7H f)p* 0KO|O n>+ But the components should at least be grounded in the era. . As a result, many tribute cars and gasser-inspired builds had to stray from correctness. sized GM Car, Malibu/Monte Carlo (82 up Metric Studs), 80 Granada & } Q: What cars did they originally come in? '72 Cougar, '74 Pontiac '49 Plymouth, '61 Chevrolet Impala '65 Cadillac, '66 Buick Wildcat '66-67 Chevrolet Big Car, '72 Charger pontiac rear end decoder year ratio open posi model notes: . ?|-Zce14^nF%67( }fSRaQfqX?|{8{>? VX5EX=b :"-'k>.VbyV^-nWxv-WgUtpo>sMhlI4ZV<4+s>|2k>\x{7M^^x. In this 489 case it is 3:91 gears and a 1 7/8 pinion. Correct two piece design posi unit, exact for only 67 - 69 Firebird 10 bolt 8.2 rears. Is a pontiac center section as olds rear ends of that era? The 78-88 mid size GM cars use a 7.5" 10 bolt, which is about 58/5" wide. The following list 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. Identified by casting number & number of cover bolts. Privacy Policy. 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. Advance Design Trucks seem to be using rear 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. Learn more. '69 Oldsmobile 88, '72 Chrysler )EgZ(WLlT!c!r~;+{( BRnpX{n>S;;5q N`+UHWF*FA6*BKm)JBw Year. Outside of flange to outside 54.25" 66 up are wider. This number may be on the top, bottom, or either side of the axle shaft. The intake valve size increased to 2.11" and the exhaust valve increased to 1.77"in size from the previous model. Automotive Technical and Reference Information, Project Cars, Trucks and Salvage Vehicles For Sale. note 64 64 axle is same. 41/14. Copyright 1995-2021 The Jalopy Journal: Steal our stuff, we'll kick your teeth in. B. '68 AMX 5" for small cars 5" - 6" for intermediate 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. To say I was disappointed by the service provided by this company would be an understatement. . 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 . Mercury Capri/Bobcat, Monte Carlo, Regal, etc. getting back to the differential, why bill didn't cover 1956 i don't know, might have just been a typo or overlooked. Shop Full Width; Shop With Sidebar; . 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? 0000000911 00000 n 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 . . 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. While the Ford 9-inch is the perceived benchmark of popular rearends today, in stock form the edge would go to the Pontiac/Olds. Wilwood Engineering designs and manufactures high-performance disc brake systems. All correct GM codes and part numbers. The 1967 GTO came in 3 speed Automatic and a 4 Speed manual. * Ring #s GM 40 13 == 67 - 8 - A. 0000006915 00000 n 4.24 out of 5 stars. Ford. My rear is the bolt in axles. Hot Rod Blueprints, Drawings and Tech Tips For The Hot Rod Enthusiast!. They were tough with 9.3-inch ring gears, big pinion shafts, and large-diameter bearings and tough axles. ). '70 Nova 0000007740 00000 n I just measured my 60' Pontiac and it is the same as my 62' Pontiac. Forbes and various locations throughout the Web and Automotive Magazines. * Pinion #s GM 40 13 == 67 K D. pontiac rear end width chart. 66-69 axle does not include 64 65 . Mavericks 8", All '75-77 6's & 8's Approximate rear end widths measured from backing plate to backing plate. These smaller volumes and domestic content result in slightly higher prices. So what we are left with is this: A fully capable, period-correct, brute of a differential with complete aftermarket support. Picture is from parts book. S10. The power is transmitted to the road by the rear . 0000001170 00000 n '67 Mustang Yes the axles were special in that I wanted to use a 28 spline center section already had rather than buy a new 3rd member to suit the 31 spline axles that Speedway stocked. In the '50s and '60s the search for high-performance parts usually meant a trip to the wrecking yard to rob components, engines, out of big, powerful cars of the dayChryslers, Fords, Cadillacs, Olds, Pontiacs, and W-Chevys were all used. $1,825.00. Wheel- Size.com The world's largest wheel fitment database. %%EOF endstream endobj 19 0 obj<> endobj 21 0 obj<> endobj 22 0 obj<>/Font<>/ProcSet[/PDF/Text]/ExtGState<>>> endobj 23 0 obj<> endobj 24 0 obj<> endobj 25 0 obj[/ICCBased 36 0 R] endobj 26 0 obj<> endobj 27 0 obj<> endobj 28 0 obj<>stream The two makes used very similar differentials through the mid-'40s and into the '50s. 68-74 Nova, 71-73 Mustang/Cougar, 84-95 Corvette, 60-61" 64-69 1/2 ton 2wd Chevy/ Some GMC Its pretty easy to find a good one if you are in an area with a few junkyards. 4999 mm / 196.8 in, width: 1854 mm / 73 in, wheelbase: 2746 mm / 108.1 in; reference weights: base curb weight: 1653 kg / 3644 lbs ; . The dana pinion stands forward about 2" more than the 9 1/4, the driveshaft will need to be shortened accordingly. "Stovebolt" Specifications. GMC V-6 0000002004 00000 n '67 Lincoln, '69 Dodge "SPECIAL" CARS - 1938 Pontiac Special six. For some time, only a small handful of ratios were available in new gears. Stop listening to your street rodder buddy and back away from the 9-inch. Trans Am. Rey Payumo of Kailua, Hawaii found this 1963 Chevrolet Impala packed with junk in a garage in Hayward, California. If you're building a period-correct car, especially a Gasser, they are undoubtedly the perfect rearend for today. If you would like to compare the fit with a couple of different widths build your wooden rear end for the narrower width and then add shims to the ends to change the width. 70-81 4wd 6 lug reared HVr0*u9$K;IG]&U&"x\s. '72-75 Datsun Pickup 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. 2D reg-duty / 4D med-duty 4-pinion. 0000004229 00000 n 1939 engine numbers run 1915447 through 2697267. 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. I cut two axle flanges from a couple of short pieces of wood and then used 3/8 lag bolts to attach them to the longer center portion of the rear axle. It has the 4.75" bolt pattern, and ratios are usually 3.55-3.73, but sometimes you'll find a 3.36. 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. hi don, there is no major difference in the pontiac differential from 1949 to 1956 other than rear brake related parts. 1310 yoke, Dana 60 used the heavy duty yoke which takes the larger 1350 yoke. GU5 - 3.23's Optional auto trans gear ratio. '67 Mustang Six , '68 AMX . pontiac rear end width chart . 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? The most common GM unit for the 1982 to 1992 Camaro is the Saginaw style 10 bolt Chevy differential. L = Low - Zero to Negative Offset, Offset typically RWD (Rear . 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. And yet, all too often, a beautiful gasser built today is sitting on top of a Ford 9-inch axle. Plywood pieces work well for shims. 0000002277 00000 n What is the width of a 1959 pontiac rear end? Six rib cases will be found on '57 and '58 rearends, '59-64s have seven ribs. Maverick 5 Lug 8", 49-51 Ford, 57-59 Ford 9", 58" 78-88 Mid candidate to replace the torque tube rear end or just get a better set of gears Terms of extensive information was contributed by R. Welch: Original Vehicles Quick question, I'm looking at a '50 Pontiac and was wondering if it had a torque-tube or a driveshaft. 3:08, 3:40, 3:73 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 . Length, GM 8.2 in. '73 Ventura, '73 Mustang, '36 Plymouth, '54-56 Ford Pickup 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. 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? Good third-member cores are also relatively easy to come by, as many are now being saved from recyclers by fellow enthusiasts. The1971-'72 Buick GS/Skylark and Olds Cutlass A-body 8.5 10 bolt did not have C-clip axles. Add Width to compensate for drums as follows: 4" - 5" for small cars 5" - 6" for intermediate cars 6" - 8" for large cars . The final drive ratio is identified with 2 or 3 letters codes. There have been non C-clip rearends found in Chevelle wagons, and some El Caminos through at least 1974. Understanding Aluminum Heads and Spark Plugs, OK Go Needing/Getting ~ Its All In The Timing, An Online Magazine for DIY Hot Rod Builders. with 10 bolt axle. may be different than pictured. These dimensions do not include brake drums and are measured from backing plate to backing plate. The other drawback is that you can only check for clearance at the height the jack stands are set to. '70 Dodge, '71-77 Maverick i know in 1956 the pontiac dual range hydra-matic got a different driveshaft yoke. 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. Rear Suspension Width (Flange to Flange), Donor Vehicles Front and Rear 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 . '69 Javelin Six , '70 dodge Several years later, the popularity of this almost deceased differential was rapidly swelling. Casting # Year: Body: Size: Notes: 2070051: 1960 - 71: A . startxref 1982-1997. . For a better experience, please enable JavaScript in your browser before proceeding. I placed the order with Speedway motors in late July for my rear end housing and Currie axles. also note on the A4's (auto's) shifter console if the gear selector for 1 is missing. What is the width of a 1959 pontiac rear end? AXLE DIFF 4X4 FRONT DIFF PARTS AXLE DIFF REAR END PARTS . 0000012085 00000 n 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. Registered: 16 years ago. 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 : . 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. '70 Duster , '71-77 Maverick Originally posted by SUNNYD @Mar 22 2007, 10:23 PM~7534589. 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. //-->. I'm not sure of the Its role in drag racing was limited to primarily Stock, Super Stock, and Factory Experimental Fords. Good luck. The early Nova's 62-67 would be about 2" shorter. Your Nova should be the same as 67-69. with 10 bolt axle, "A" body 0000015097 00000 n Here you can see the three white paint splotches identifying the pinion size and the gears. The housing came in a couple of weeks but without the axles. '69 Cougar, '71 -73 Nova GU6 - 3.42's Standard manual trans gear ratio. According to published lists, the 55-64 Chevrolet rear end width is 60" from wheel mount surface to wheel mount surface. Rear axle widths. Underneath the back end of an overwhelming majority of gassers was a 1957-'64 Pontiac/Oldsmobile 9.3-inch differential. The 301 was Pontiac's only V-8 left in production by 1979. (painful to me while driving) I am pretty sure that it is the standard BOP 8.2, 10 bolt. Today finding a P/O 9.3 may take some searching and it's helpful to know what to look for. 1985 to 1989: 7.625 inch ring gear, 26 spline axle. Dec 26, 2008. Product By Category; Products By SKU/ID; . @`AWG^8J>4j|^Vk@oXq7@@/9ep Discussion in 'Traditional Hot Rods' started by Ruiner, Sep 4, 2006. Suspension Width (Flange to Flange), Ford Mustang II/Pinto & '72 Chrysler. while a folding bench was standard for the rear passengers. In searching the web I found the following links that have a massive of information on rear end widths and wanted to share. '62 Buick Skylark, '67 Chevrolet Six '73 Ventura, '65 Ram American Compared side-by-side with the Chrysler, it boasted stronger gears and larger bearings. There is also a yellow stamp 10 22 which is the . Task Force width ranges at this time. '72 Cougar All housings have strong, tapered axle tubes, come in numerous widths, and sport a variety of suspension brackets. Founded in 1991, it was also the first online forum for people to gather and talk about their Pontiacs. Please select a rear end that matches your vehicle below.General Motors has a wide range of front and rear ends! '70 Duster '67 to '70 Mustang/Cougar 8 cyl. Quality and service was excellent. B-O-P axles also have identifying grooves traveling along each side of . Approximate rear end widths measured from backing plate to backing plate. 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. Axle Images: Axle Details. Why not a Ford? Under the hood, Pontiac installed a 2.5 . Below matches. 2/4-door sedan body type. 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. For instance, if both the engine and transmission deliver up to 100 ft./lbs. i.e. some Chevy's Dana 44 or Dana 60 with leaf springs 6 lug, Gear ratio's 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. 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. Mopar Rear Axle. '69 Dodge Van, '71 Torino 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. 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. The 1' wider that was stated in paul/chuck 's book may have been miss spoke. 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. Rear End Widths - - Back - - Home > Specs > Rear End Widths : Representative for comparison purposes only. find the 1/2 ton size yoke on a dana 60. 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 '70 to '81 Camaro rear end is 61 inches. Compared to the Ford, the P/O parts were more expensive. some sources state that the 67 and latter are wider. 0000002353 00000 n HVMo0WJ~H|V`-e)6`!$)=-~6x@h1|o the wider housing is not 1" closer to 3/4 . 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 . 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 " "" "" ".
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