Picture is from parts book. Contributing information were Bob Welch, J I guess 66 will work too, but I don't have any way to verify this, nor any more information for you. may be different than pictured. This method will work but the wheels are always trying to roll away and tip over making it very hard to check for clearance and be sure that your measurements are correct . The PY Online Forums is the largest online gathering of Pontiac enthusiasts anywhere in the world. Rear axle widths. In this 489 case it is 3:91 gears and a 1 7/8 pinion. The power is transmitted to the road by the rear . '72 Dart 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. 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. Six-cylinder truck engine block and head casting numbers. Six rib cases will be found on '57 and '58 rearends, '59-64s have seven ribs. 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. Many aftermarket options exist with all of the appropriate mount points. Chrysler sent out the last of its 8.75-inch rearends in the early '70s. 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 . Rim Width Measure from the inside of the outer lip at the bead seating point to the inner lip. Like the 8.2-inch 10-bolt, the 8.5 10-bolts use C-clips to retain the axles. Mavericks 8", All '75-77 6's & 8's 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. 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. 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. Rear End Widths - - Back - - Home > Specs > Rear End Widths : Representative for comparison purposes only. Axle Shaft, Rear, 1541H Alloy, 28 Spline, 29.875 in. Post: rear end width chart (Topic#173541) greg pharr Contributor Posts: 897 Loc: North Mississippi Reg: 07-09-03. BOP, Pontiac, Each. I placed the order with Speedway motors in late July for my rear end housing and Currie axles. This ratio is 3.08, perfect for cruisin. 71- Newer 2wd trucks use a 5 on 5 lug pattern The Olds and Pontiac both used the same center section. The dana pinion stands forward about 2" more than the 9 1/4, the driveshaft will need to be shortened accordingly. For some time, only a small handful of ratios were available in new gears. xb```"~> !%1#XY} P A1@G7L/^nkX,i{j^vL@l ` n Vintage 1980 Yamaha Enticer Snowmobile Revival to Former Glory. function SiteStats_3379(){ Advance Design Trucks seem to be using rear The Rochester Quadrajet carburetor was featured on the top spec GTO. All but a few of the old factory limited-slips had been gathered up and beaten to death. 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. 0000005198 00000 n And even though new internals were available from Fabcraft, the carriers were simply becoming too difficult to find. Compared to the Ford, the P/O parts were more expensive. 5D med-duty 4-pinion. Popular Automatic Transmission Identification Chart; Rear-End Widths of Classic American Cars; Follow Us on Flipboard . Ironically the heavy-duty nature of the 9.3 worked against it and played a part in its demise. June 5, 2022 Posted by: Category: Uncategorized Quick question, I'm looking at a '50 Pontiac and was wondering if it had a torque-tube or a driveshaft. I have heard that a 1st gen Pontiac Firebird rear is wider, but I am not sure by how much. The S10 10bolt 7.5/7.625" rear end is a good choice for the light low to medium horsepower small block cars. I ordering the axles from Bears Performance who kept thier promise of delivery in about a week. Forbes and various locations throughout the Web and Automotive Magazines. 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. some Chevy's Dana 44 or Dana 60 with leaf springs 6 lug, Gear ratio's Car, 67-69 Camaro, 64-67 Chevelle, Newest [ January 23, 2023 ] Vintage 1980 Yamaha Enticer Snowmobile Revival to Former Glory Roadkill Powersports The 8.2" BOP (Buick, Oldsmobile, Pontiac) model is slightly different in that it uses pressed on axle bearings and instead of c-clips . 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. Understanding Aluminum Heads and Spark Plugs, OK Go Needing/Getting ~ Its All In The Timing, An Online Magazine for DIY Hot Rod Builders. '65 Cadillac, '66 Buick Wildcat Re: Rear end interchangability 1965 to 1967 IMPAL. Shop Full Width; Shop With Sidebar; . 1940 engine numbers run 2697268 through 3665902. Pontiac labeled theirs Safe-T-Trac while Oldsmobile called it Anti-Slip. Rear Suspension Width (Flange to Flange), Donor Vehicles Front and Rear You bring the gumption. Chrome 10 Bolt Rear End Cover Fits Chevy Pontiac Oldsmobile10 Bolt Differential Find your GMC/Chevy vehicle in the chart below and click on the illustration for a larger view. B. 0000002004 00000 n candidate to replace the torque tube rear end or just get a better set of gears Check here to see if your engine is correct for your year truck. The non C-clip 8.5" 10 bolt, type "C" rearend was used in some 1969-'72 Pontiac GP and 1970-'72 Monte Carlo. 1982-1997. Q: What cars did they originally come in? Check our the Chevy rear end gear ratio chart above to help you identify the correct gear to use. 18 0 obj<> endobj pontiac rear end width chart. User Info. 0000006068 00000 n '71 Comet Displays PONTIAC bolt patterns, wheel sizes and dimensions by model or view all matching vehicles that will swap or interchange with PONTIAC wheels. Privacy Policy. 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. There have been non C-clip rearends found in Chevelle wagons, and some El Caminos through at least 1974. The Firebird rear end would have been a BOP 8.2 10 bolt. . In head/2 per cylinder. 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 . 0000008567 00000 n xref 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. [ July 26, 2022 ] Reversing Gears ~ Rescuing One's Own Derelict 1967 Pontiac GTO Builds and Examples [ July 24, 2022 ] . '73 Ventura, '73 Mustang, '36 Plymouth, '54-56 Ford Pickup Plywood pieces work well for shims. to change without notice. Several years later, the popularity of this almost deceased differential was rapidly swelling. '67 Mustang Six , '68 AMX It is now late November and I still do not have my axles. 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. 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 . Founded in 1991, it was also the first online forum for people to gather and talk about their Pontiacs. It has the 4.75" bolt pattern, and ratios are usually 3.55-3.73, but sometimes you'll find a 3.36. This number may be on the top, bottom, or either side of the axle shaft. Approximate rear end widths measured from backing plate to backing plate. 66-69 axle does not include 64 65 . It is a little better than the Camaro 8.2 10 bolt. Numerous e-mails and phone calls, stories of lost and found axles finally resulted in an e-mail from Speedway motors November 22nd apologizing for not handling this order in a timely manner and that a refund would be sent today. Learn more. 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. 1982 to 1984: 7.5 inch ring gear, 26 spline axle. 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. '71 Comet , '71- 72 Pinto, '39 -48 Chevrolet, '68 GTO Buick and Pontiac 10-bolt rear ends used flange-retained axles instead of the C-clip retained axles like those on Chevrolet rears. some sources state that the 67 and latter are wider. 3.08. The other drawback is that you can only check for clearance at the height the jack stands are set to. So why did the Ford 9-inch become the premier differential of modern day hot rodding? 1990 to 1992: 7.625 inch ring gear, 28 spline axle. I did a quick google search for 65 impala rear end, and 65-66 impala rear end came up a lot. . GU6 - 3.42's Standard manual trans gear ratio. 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. . Its pretty easy to find a good one if you are in an area with a few junkyards. %%EOF I actually had the axles in less than 4 days! The End of an Era. Ford. 0000002277 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 ; . Task Force width ranges at this time. J.T. They were tough with 9.3-inch ring gears, big pinion shafts, and large-diameter bearings and tough axles. '72 Cougar, '74 Pontiac, '49 Plymouth, '61 Chevrolet Impala 59" 68-83 Corvette , 67-70 Mustang/Cougar/Fairlane, 60" 55-64 Chevy 6 lug rear end 12 bolt Coil spring set up Possible gear ratio's 3.70. 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. Correct two piece design posi unit, exact for only 67 - 69 Firebird 10 bolt 8.2 rears. Below matches. 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. var u='http://50chevy.freeservers.com/cgi-bin/sitestats.gif?p='+escape(location.href)+';r='+escape(document.referrer)+';t='+t.getTime(); Quality and service was excellent. Automotive Technical and Reference Information, Project Cars, Trucks and Salvage Vehicles For Sale. Wilwood Engineering, Inc. - 4700 Calle Bolero - Camarillo, CA 93012 - (805) 388-1188. with 10 bolt axle. The pinion shaft diameter is 1.625 inches and will have either 28 or 30 splines. Add Width to compensate for drums as follows: 4" - 5" for small cars 5" - 6" for intermediate cars 6" - 8" for large cars . Since then, it has become the mecca of Pontiac technical data and knowledge that no other place can surpass. 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 Dec 20, 2007. You bring the gumption. A: Starting in 1937 Pontiac and Oldsmobile rearend designs slowly began to converge, to the point that in 1957 all major components were virtually interchangeable, with the exception of some brake components, suspension attachments, and axle housing/axle widths. 66-69 axle does not include 64 65 . 1310 yoke, Dana 60 used the heavy duty yoke which takes the larger 1350 yoke. 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. Good luck. The Trophy Track's strengthened bearing hubs even use larger-than-stock bearings, the same ones found on spools. 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. If you noticed the axles are missing you would be correct. 5" for small cars 5" - 6" for intermediate 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. '69 Nova No one is making new 31-spline side gears at this time, which is not good. The 301 was Pontiac's only V-8 left in production by 1979. Advance Design Trucks seem to be using rear ends with widths ranging from 58"- 62". Model. '73 Ventura, '65 Ram American 3.21 to 3.92. I'm not sure of the What is the width of a 1959 pontiac rear end? 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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. 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. Professional technical support is available . The early Nova's 62-67 would be about 2" shorter. 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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 . You're building a gasser. 100 x 4.12. 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. Once I had determined the desired width with the loose wheels and tape measure I constructed a wood rear end out of a 2x4. The current axle needs to be measured to verify width, because it plays an important part in determining what rim backspacing is necessary. They were robust, drop-out-style third members that offered the strength and serviceability racers required. In 1958 a good thing got better when limited-slip differentials were offered. may be different than pictured. 1958-1970 Full size Chevy rear differential identification chart. note 64 64 axle is same. A turbocharger was added to the 301 to give the 1980 Trans Am an injection of performance. All housings have strong, tapered axle tubes, come in numerous widths, and sport a variety of suspension brackets. 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. Pontiacs had 1.75-inch-wide drums in 1957-58 while Olds used 2-inch from 1959-on, both used 2-inch brakes. 0000000991 00000 n '69 Cougar, '71 -73 Nova '67 Mustang V-8, '69 Firebird Is a pontiac center section as olds rear ends of that era? cars 6" - 8" for large cars, '71 Colt You are using an out of date browser. 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. Snap On vs Daytona, Pittsburgh, ESCO, Husky, More. Approximate rear end widths measured from backing plate to backing plate. '66 Falcon, '69 Chevrolet . I just measured my 60' Pontiac and it is the same as my 62' Pontiac. Vehicle. "SPECIAL" CARS - 1938 Pontiac Special six. 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 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. 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. manufactured by Pontiac in United States. Floor jack permits you to raise and lower wheels to check for clearance. '72 Cougar, '74 Pontiac '49 Plymouth, '61 Chevrolet Impala '65 Cadillac, '66 Buick Wildcat '66-67 Chevrolet Big Car, '72 Charger Why not a Ford? of extensive information was contributed by R. Welch: Original Vehicles the wider housing is not 1" closer to 3/4 . '67 Chevrolet big car list of rear ends and their dimensions to help narrow the search for a possible Information provided by:Joe GarciaThe Resto Rod Shop. And yet, all too often, a beautiful gasser built today is sitting on top of a Ford 9-inch axle. The two makes used very similar differentials through the mid-'40s and into the '50s. * Pinion #s GM 40 13 == 67 K D. 455 ho only(c-type axle) 12 bolt 1970 3.36 cok col fb 1970 3.55 cow cox fb 1970 3.55 wv xv gto 455 ho only(c-type axle) 12 . Picture is from parts book. 18 21 They're tough, right? SiteStats_3379(); 0000001291 00000 n plate to backing plate. Contributing information were Bob Welch, J Forbes and various locations throughout the Web and Automotive Magazines. lx ?ZXj^|\\(|ka(XKIg#+ Approximate rear end widths measured from backing plate to backing plate. '70 Nova 1957-58 are 29-spline and 1959-1964 are 31 spline. A: They came in all fullsize Pontiacs and Oldsmobiles from 1957-64. '41 -48 Ford, '68-72 Chevelle 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. 0000000911 00000 n 70 2wd 6 lug rear end 12 bolt Possible gear ratio's Needle BUILD IT YOURSELF - PARTS LISTS BUSHINGS TO ADAPT TUBE SIZE . hi don, there is no major difference in the pontiac differential from 1949 to 1956 other than rear brake related parts. It has been my experience that the 66 up axle is longer. Click the above picture to view full size. However, the 9.3-inch differential was saved from obsolescence by a Texas-based company called Fabcraft Metalworks and its owner, Brad Duerst. These smaller volumes and domestic content result in slightly higher prices. Vehicles with Similar . B-O-P axles also have identifying grooves traveling along each side of . Brand new gears in ratios from 3.42 through 5.38 could be purchased and mounted on a new forged-steel spool with 31- or 35-spline axles. 0000001644 00000 n Part Number: YGA-21289. Rear Wheel: Production Years for Series : 1964 - 1967 : Price : $2,437-$3,095: Weight : 3015 lbs | 1367.581 kg: Performance. JavaScript is disabled. '62 Buick Skylark, '67 Chevrolet Six On Gen1, the code is "hit" on the right side of the rear axle (passenger side) with the inscriptions facing the front of . How To Box-In a Differential / Solid Axle Rear-End Housing; . 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 1' wider that was stated in paul/chuck 's book may have been miss spoke. Very hard to find set, being as this is version is not being reproduced. Beginning with a new line of U.S.-made gearsets in desirable ratios, Fabcraft rekindled the flickering flame of the 9.3-inch. 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. SKU: CE-GMG7887X. The following is a general list of rear ends and their dimensions to help narrow the search for a possible candidate to replace the torque tube rear end or just get a better set of gears for highway driving. It'll help you sniff out the right parts and will walk you through building the differential for your gasser project. 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 " "" "" ". '69 Javelin Six , '70 dodge I've read enough times that '64/'65 are 54.25" and '66's are an inch wider that I believe it. 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. 2/4-door sedan body type. The '70 to '81 Camaro rear end is 61 inches. Lincoln Versailles, Regal with 10 bolt axle, S-10 P.U., 65-67 Nova. The Pontiac/Oldsmobile 9.3-inch is your axle. charles coker, 1953 pontiac tech advisor. pontiac rear end width chart . Valves. Copyright 2023 Welcome To Rodplans! 1985 to 1989: 7.625 inch ring gear, 26 spline axle. The 78-88 mid size GM cars use a 7.5" 10 bolt, which is about 58/5" wide. They are also easily modified to suit any chassis. i know in 1956 the pontiac dual range hydra-matic got a different driveshaft yoke. So what we are left with is this: A fully capable, period-correct, brute of a differential with complete aftermarket support. Diagram. These dimensions do not include brake drums and are measured from backing plate to backing plate. The intake valve size increased to 2.11" and the exhaust valve increased to 1.77"in size from the previous model. 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. 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 Buick/Olds/Pontiac axles are typically retained with bearings. Drag Racing 101 ~ Everything You Need to Know! All correct GM codes and part numbers. 20 0 obj<>stream Copyright 1995-2021 The Jalopy Journal: Steal our stuff, we'll kick your teeth in. 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. HVr0*u9$K;IG]&U&"x\s. '70 Dodge, '71-77 Maverick Popular Tools & Look-Ups. 0000004229 00000 n Rusty but Rare 1976 Chevy K10 Sport Truck Revival! 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. )EgZ(WLlT!c!r~;+{( BRnpX{n>S;;5q N`+UHWF*FA6*BKm)JBw '72 Cougar, '74 Pontiac '49 Plymouth, '61 Chevrolet Impala '65 Cadillac, '66 Buick Wildcat '66-67 Chevrolet Big Car, '72 Charger "+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. Many Ford 9-inch parts are made offshore; they have smaller bearings and smaller diameter gears requiring less material. GM 10-bolt rear ends have four basic ratio choices: 2.73, 3.08, 3.42, and 3.73 . Its narrow front end with a plastic, wrapped-around bumper featured fog lights as an option. Accurate Differential Identification is the first and most important step in your differential repair, upgrade or overhaul project. '71 - 72 Pinto 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 . 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. '64 1/2-'65 Mustang Wheel- Size.com The world's largest wheel fitment database. 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. The final drive ratio is identified with 2 or 3 letters codes. Buy in monthly payments with Affirm on orders over $50. Q: Why do Pontiac/Olds 9.3 parts cost more than those for a Ford 9-inch? Interest in vintage drag racing is now approaching a rapid boil. Dick this in no way reflects upon your statement but you make an excelent point when you stated " I read enough times that". '70 Duster , '71-77 Maverick 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. 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. I am using a 62' Olds rear in my 61' Bel Air and it is 1" wider that the stock Bel Air rear. . 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. Originally posted by SUNNYD @Mar 22 2007, 10:23 PM~7534589. the versailles / granada rear ends from flange to flange is 58.5". What I did is shown below in the photos. Someone may correct me, but as I recall 1959 was the first year for the "Wide Track" Pontiac. Prices and availability are subject Terms of Service. Is a pontiac center section as olds rear ends of that era? 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. GM / Chevy - Differential IdentificationShop by your differential. For a variety of reasons, not the least of which is the current Gasser craze, Pontiac and Olds rearends are enjoying renewed popularity. startxref 4.24 out of 5 stars. 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.
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