Popular Automatic Transmission Identification Chart; Rear-End Widths of Classic American Cars; Follow Us on Flipboard . RWD (rear-wheel drive), automatic 4-speed gearbox. also note on the A4's (auto's) shifter console if the gear selector for 1 is missing. A: Ford 9-inch is like the small-block Chevy of rearends. '67 to '70 Mustang/Cougar 8 cyl. With perhaps less than 10 percent of Pontiac and Oldsmobile fullsize cars possessing the Safe-T-Track and Anti-Spin options, prices for unmolested examples remained high. Both of these are semi-floating axles. 57" 71-74 V-8
Find your GMC/Chevy vehicle in the chart below and click on the illustration for a larger view. Hot Rod Blueprints, Drawings and Tech Tips For The Hot Rod Enthusiast!. The final drive ratio is identified with 2 or 3 letters codes. candidate to replace the torque tube rear end or just get a better set of gears
If it has the original Borg Warner posi then it is stronger than the Chevy 10 bolt. Drag Racing 101 ~ Everything You Need to Know! 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 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. Quality and service was excellent. Plywood pieces work well for shims. 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. 0000001170 00000 n
Look at the RPO codes. A period gasser can be built by scrounging swap meets, salvage yards, and the Internet for many of the components necessary to complete a genuine example of one of the dominant race cars from the 1950s, '60s and '70s. note 64 64 axle is same. The pinion shaft diameter is 1.625 inches and will have either 28 or 30 splines. 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. list of rear ends and their dimensions to help narrow the search for a possible
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. Building an example that truly reflects what was around back then takes a certain passion for correctness. B. . '41 -48 Ford, '68-72 Chevelle
Floor jack permits you to raise and lower wheels to check for clearance. For 1966-1970 Plymouth and Dodge B-bodies there were three basic rear end assemblies that were available: the 8, the 8, and the 9 Dana 60. . Contributing information were Bob Welch, J
Once I had determined the desired width with the loose wheels and tape measure I constructed a wood rear end out of a 2x4. Diagram. All but a few of the old factory limited-slips had been gathered up and beaten to death. 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. For instance, if both the engine and transmission deliver up to 100 ft./lbs. Mercury Capri/Bobcat, Monte Carlo, Regal, etc. A Chevy 1/2 ton pick-up may have a Chevy 10 bolt rear axle or a 12 bolt rear axle. Additionally, it can be a relatively affordable way to enjoy a day at the track. Dec 20, 2007. xb```"~> !%1#XY}
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Valves. The 10-bolt was used in all the low performance applications. All Pontiac Firebird 2nd-gen. Trans Am Coupe versions offered for the year 1977 with complete specs, performance and technical data in the catalogue of cars . Mopar Rear Axle. Rim Width Measure from the inside of the outer lip at the bead seating point to the inner lip. Add Width to
As the popularity of the Ford 9-inch increased the P/O 9.3 began to fade from the scene. '72 Cougar, '74 Pontiac, '49 Plymouth, '61 Chevrolet Impala
Quick question, I'm looking at a '50 Pontiac and was wondering if it had a torque-tube or a driveshaft. Casting # Year: Body: Size: Notes: 2070051: 1960 - 71: A . Pontiac labeled theirs Safe-T-Trac while Oldsmobile called it Anti-Slip. ?|-Zce14^nF%67( }fSRaQfqX?|{8{>? VX5EX=b
:"-'k>.VbyV^-nWxv-WgUtpo>sMhlI4ZV<4+s>|2k>\x{7M^^x. |;|tB70t:`!t;?Yp?o^16Y*Ra(k ;6te64^bv n+;:G57@hbM_5 N Ironically the heavy-duty nature of the 9.3 worked against it and played a part in its demise. 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. 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. but the body with is 1" wider on 66-67. GM 10-bolt rear ends have four basic ratio choices: 2.73, 3.08, 3.42, and 3.73 . Here you can see the three white paint splotches identifying the pinion size and the gears. The early Nova's 62-67 would be about 2" shorter. The P/O rearend and parts were getting harder to find and there were more Ford 9-inchers being made every day. GU3 - 3.08's V6 gear ratio. The current axle needs to be measured to verify width, because it plays an important part in determining what rim backspacing is necessary. Click the above picture to view full size. Prices and availability are subject 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. Chrysler sent out the last of its 8.75-inch rearends in the early '70s. The most common GM unit for the 1982 to 1992 Camaro is the Saginaw style 10 bolt Chevy differential. Its role in drag racing was limited to primarily Stock, Super Stock, and Factory Experimental Fords. * Ring #s GM 40 13 == 67 - 8 - A. '72 Charger
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4.24 out of 5 stars. The 1' wider that was stated in paul/chuck 's book may have been miss spoke. You can do this by multiplying by the gear ratio. Dick this in no way reflects upon your statement but you make an excelent point when you stated " I read enough times that". 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? Dec 26, 2008. (rear-wheel drive), automatic 3-speed gearbox . charles coker, 1953 pontiac tech advisor. (Rear Wheel Drive) +20 offset. "Hy-Tuff" axles are available for it from Moser and Mark Williams in any length (needed to . 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. 0000000716 00000 n
pontiac rear end width chart. Snap On vs Daytona, Pittsburgh, ESCO, Husky, More. '64 1/2-'65 Mustang
Terms of Service. Like the 8.2-inch 10-bolt, the 8.5 10-bolts use C-clips to retain the axles. Car, 67-69 Camaro, 64-67 Chevelle,
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. 2/4-door sedan body type. 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. 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. Registered: 16 years ago. '69 Dodge Van, '71 Torino
According to published lists, the 55-64 Chevrolet rear end width is 60" from wheel mount surface to wheel mount surface. '66-67 Chevrolet Big Car, '72 Charger
GM / Chevy - Differential IdentificationShop by your differential. 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 They were robust, drop-out-style third members that offered the strength and serviceability racers required. Aftermarket support followed in the form of beefy axles, gears, spools, couplers, and Mickey Thompson's aluminum and magnesium centersections. While it still may take an investment in time to locate a good third-member core and housing for your gasser project, these components are still relatively plentiful and quite affordable. '67 Chevrolet Six
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Add Width to compensate for drums as follows: 4" - 5" for small cars 5" - 6" for intermediate cars 6" - 8" for large cars . '72-73 Torino, STOCK CENTER TO CENTER SPRING PERCH DISTANCE, '69 Chevrolet
What I did is shown below in the photos. The new P/O 9.3-inch immediately found its way into hot rods and race cars. '72 Cougar, '74 Pontiac '49 Plymouth, '61 Chevrolet Impala '65 Cadillac, '66 Buick Wildcat '66-67 Chevrolet Big Car, '72 Charger Someone may correct me, but as I recall 1959 was the first year for the "Wide Track" Pontiac. 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. '69 Oldsmobile 88, '72 Chrysler
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. '67 Mustang Six , '68 AMX
(painful to me while driving) I am pretty sure that it is the standard BOP 8.2, 10 bolt. What is the width of a 1959 pontiac rear end? The Firebird rear end would have been a BOP 8.2 10 bolt. But it's been so long I can't be certain. '69 Nova
Approximate rear end widths measured from backing plate to backing plate. Pontiacs had 1.75-inch-wide drums in 1957-58 while Olds used 2-inch from 1959-on, both used 2-inch brakes. Good third-member cores are also relatively easy to come by, as many are now being saved from recyclers by fellow enthusiasts. You must log in or register to reply here. Task Force width ranges at this time. 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. 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. Contributing information were Bob Welch, J Forbes and various locations throughout the Web and Automotive Magazines. 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. //-->. 60" 60's GMC and
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How to cut your Ford F100 long bed to short bed in a weekend DIY project ~ Two-Part video details cutting frame and bed. If you're building a period-correct car, especially a Gasser, they are undoubtedly the perfect rearend for today. } 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. This engine produces a maximum power of 142 PS (140 bhp - 104 kW) at 5200 rpm and a maximum torque of 230.0 Nm (169 lb.ft) at 5200 rpm. with 10 bolt axle. Understanding Aluminum Heads and Spark Plugs, OK Go Needing/Getting ~ Its All In The Timing, An Online Magazine for DIY Hot Rod Builders. '74 Valiant, '57 Ford
Picture is from parts book. Approximate rear end widths measured from backing plate to backing plate. to change without notice. The 8.2" BOP (Buick, Oldsmobile, Pontiac) model is slightly different in that it uses pressed on axle bearings and instead of c-clips . Correct two piece design posi unit, exact for only 67 - 69 Firebird 10 bolt 8.2 rears. 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. But the components should at least be grounded in the era. In 1957, the Pontiac and Oldsmobile designs were combined and improved upon, producing a brand new 9.3-inch differential. GU5 - 3.23's Optional auto trans gear ratio. You bring the gumption. My 69 gto convert., purchased within the last year has a painful 2.56 rear gear. '69 Cougar, '71 -73 Nova
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1/4 Mile : 13.1 seconds. Willwood Engineering. the wider housing is not 1" closer to 3/4 . The 301 was Pontiac's only V-8 left in production by 1979. 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. 71- Newer 2wd trucks use a 5 on 5 lug pattern
Jeremy. Your Nova should be the same as 67-69. I would like most people place the wheels and tires under the car and use a tape measure to determine the distance from wheel flange to wheel flange. 68-74 Nova, 71-73 Mustang/Cougar, 84-95 Corvette, 60-61" 64-69 1/2 ton 2wd Chevy/ Some GMC
'68 AMX
var u='http://50chevy.freeservers.com/cgi-bin/sitestats.gif?p='+escape(location.href)+';r='+escape(document.referrer)+';t='+t.getTime(); Its narrow front end with a plastic, wrapped-around bumper featured fog lights as an option. It has been my experience that the 66 up axle is longer. There's absolutely no excuse to use the wrong differential in your gasser. The now famous Ford 9-inch, with it's unique, straddle mounted pinion, offered great strength for its weight, but even the heavy-duty nodular-iron version suffered from weaknesses that the 9.3-inch did not. '69 Javelin Six , '70 dodge
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. Calculating the torque multiplication that your axle gears provide is quite easy. 0000008567 00000 n
Rusty but Rare 1976 Chevy K10 Sport Truck Revival! var I=new Image(1,1); I.src=u; ; Home 2; Home 3; Home / / pontiac rear end width chart. (Dart/Duster) with V8&3/4 axle, Table taken from "How to Build
L = Low - Zero to Negative Offset, Offset typically RWD (Rear . Items I'm not sure of the
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. '71 Comet , '71- 72 Pinto, '39 -48 Chevrolet, '68 GTO
The housing came in a couple of weeks but without the axles. NFTs Simplified > Uncategorized > pontiac rear end width chart. I placed the order with Speedway motors in late July for my rear end housing and Currie axles. . I actually had the axles in less than 4 days! cars 6" - 8" for large cars, '71 Colt
Rear-end track width measurements of classic American cars including Chevrolet, Ford, and Mopar vehicle rear axle widths. 0000000016 00000 n
What is the width of a 1959 pontiac rear end? 0000002038 00000 n
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. '72 Cricket
'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 Popular Tools & Look-Ups. for highway driving. Rear Suspension Width (Flange to Flange), Donor Vehicles Front and Rear
I just measured my 60' Pontiac and it is the same as my 62' Pontiac. These dimensions do not include brake drums and are measured from backing plate to backing plate. Vintage 1980 Yamaha Enticer Snowmobile Revival to Former Glory. hi don, there is no major difference in the pontiac differential from 1949 to 1956 other than rear brake related parts. 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? $1,825.00. * Pinion #s GM 40 13 == 67 K D. Product By Category; Products By SKU/ID; . a Custom Classic Truck" Peterson Publication; June or July 1999,