'69 Cougar, '71 -73 Nova They were tough with 9.3-inch ring gears, big pinion shafts, and large-diameter bearings and tough axles. I have heard that a 1st gen Pontiac Firebird rear is wider, but I am not sure by how much. 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 : '74 Valiant, '57 Ford 2/4-door sedan body type. . The Rochester Quadrajet carburetor was featured on the top spec GTO. Ford. The other drawback is that you can only check for clearance at the height the jack stands are set to. But when it came to rearends, the overwhelming favorites were those our of '57-64 Pontiacs and Oldsmobiles. Posts: 8. '67 Chevrolet big car Like the 8.2-inch 10-bolt, the 8.5 10-bolts use C-clips to retain the axles. GMC V-6 used a 3.21 Dana 44 used a standard chevy 1310 yoke, Dana 60 used the heavy duty yoke which takes the larger 1350 yoke. 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. 70 2wd 6 lug rear end 12 bolt Possible gear ratio's JavaScript is disabled. In head/2 per cylinder. Below matches. '70's Ford Grenada trailer But the components should at least be grounded in the era. var t=new Date(); Find 1967 PONTIAC GTO Differential & Rear-End Components and get Free Shipping on Orders Over $99 at Summit Racing! 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. 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. '72-73 Torino, STOCK CENTER TO CENTER SPRING PERCH DISTANCE, '69 Chevrolet 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. . 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. Displays PONTIAC bolt patterns, wheel sizes and dimensions by model or view all matching vehicles that will swap or interchange with PONTIAC wheels. 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. L = Low - Zero to Negative Offset, Offset typically RWD (Rear . Six-cylinder truck engine block and head casting numbers. to change without notice. 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. i know in 1956 the pontiac dual range hydra-matic got a different driveshaft yoke. 41/14. Rusty but Rare 1976 Chevy K10 Sport Truck Revival! plate to backing plate. The End of an Era. '67 Chevrolet Six 1990 to 1992: 7.625 inch ring gear, 28 spline axle. A: They came in all fullsize Pontiacs and Oldsmobiles from 1957-64. '71 Comet Chevy 10 Bolt Rear End Widths. GM 10-bolt rear ends have four basic ratio choices: 2.73, 3.08, 3.42, and 3.73 . Prices and availability are subject 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. the wider housing is not 1" closer to 3/4 . Compared side-by-side with the Chrysler, it boasted stronger gears and larger bearings. '69 Javelin Six , '70 dodge '55 -57 Chevrolet, 68-69 Fair lane 6 or 8 Underneath the back end of an overwhelming majority of gassers was a 1957-'64 Pontiac/Oldsmobile 9.3-inch differential. 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. . list of rear ends and their dimensions to help narrow the search for a possible Buick/Olds/Pontiac axles are typically retained with bearings. 1/4 Mile : 13.1 seconds. It is now late November and I still do not have my axles. Vehicle. '69 Javelin Six, '39 -48 Chevrolet '70 Dodge, '71-77 Maverick How to cut your Ford F100 long bed to short bed in a weekend DIY project ~ Two-Part video details cutting frame and bed. Newest [ January 23, 2023 ] Vintage 1980 Yamaha Enticer Snowmobile Revival to Former Glory Roadkill Powersports Rear-end track width measurements of classic American cars including Chevrolet, Ford, and Mopar vehicle rear axle widths. to change without notice. I did a quick google search for 65 impala rear end, and 65-66 impala rear end came up a lot. No one is making new 31-spline side gears at this time, which is not good. Maverick 5 Lug 8", 49-51 Ford, 57-59 Ford 9", 58" 78-88 Mid 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 . '67 Mustang Six , '68 AMX jack39rdstr # 169783 04/02/10 02:03 PM. I've read enough times that '64/'65 are 54.25" and '66's are an inch wider that I believe it. 1939 engine numbers run 1915447 through 2697267. Car, 67-69 Camaro, 64-67 Chevelle, Engine Numbers. It'll help you sniff out the right parts and will walk you through building the differential for your gasser project. Wilwood Engineering designs and manufactures high-performance disc brake systems. The 8.2" BOP (Buick, Oldsmobile, Pontiac) model is slightly different in that it uses pressed on axle bearings and instead of c-clips . Lincoln Versailles, Regal with 10 bolt axle, S-10 P.U., 65-67 Nova. Buick and Pontiac 10-bolt rear ends used flange-retained axles instead of the C-clip retained axles like those on Chevrolet rears. ). 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. Under the hood, Pontiac installed a 2.5 . Additionally, it can be a relatively affordable way to enjoy a day at the track. Six rib cases will be found on '57 and '58 rearends, '59-64s have seven ribs. Drag Racing 101 ~ Everything You Need to Know! Richmond Gear calls the 57-64 Olds/Pontiac rear a GM 9.3" Axle (the ring gear is 9.3 inches). Outside of flange to outside 54.25" 66 up are wider. function SiteStats_3379(){ $5 Off Your $100 Mobile App Purchase . |;|tB70t:`!t;?Yp?o^16Y*Ra(k ;6te64^bv n+;:G57@hbM_5 N Vintage 1980 Yamaha Enticer Snowmobile Revival to Former Glory. There is also a yellow stamp 10 22 which is the . Popular Tools & Look-Ups. Your Nova should be the same as 67-69. The Pontiac/Oldsmobile 9.3-inch is your axle. (rear-wheel drive), automatic 3-speed gearbox . Buy in monthly payments with Affirm on orders over $50. The following is a general 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 . The new 9.3-inch provided outstanding durability when subjected to abuse from all classes of race cars, including Top Fuel. They were robust, drop-out-style third members that offered the strength and serviceability racers required. "" "" ". Another factor that made these rearends popular was the wide selection of factory gear ratios available, 2.56:1 through 4.30:1 while even lower drag racing cogs were available from aftermarket suppliers. Mopar Rear Axle. the versailles / granada rear ends from flange to flange is 58.5". [ July 26, 2022 ] Reversing Gears ~ Rescuing One's Own Derelict 1967 Pontiac GTO Builds and Examples [ July 24, 2022 ] . Suspension Width (Flange to Flange), Ford Mustang II/Pinto & For some time, only a small handful of ratios were available in new gears. The Firebird rear end would have been a BOP 8.2 10 bolt. The 78-88 mid size GM cars use a 7.5" 10 bolt, which is about 58/5" wide. xb```"~> !%1#XY} P A1@G7L/^nkX,i{j^vL@l ` n '73 Ventura, '73 Mustang, '36 Plymouth, '54-56 Ford Pickup Dec 26, 2008. 18 21 71-76 Full Size Cars " Detroit gear & axle : AB : 3.36 : No : Powerglide : Detroit gear & axle : AC : 4.11 : No : 3 speed, O.D . getting back to the differential, why bill didn't cover 1956 i don't know, might have just been a typo or overlooked. This ratio is 3.08, perfect for cruisin. 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. How To Box-In a Differential / Solid Axle Rear-End Housing; . What I did is shown below in the photos. 62" 64-77 Chevelle, 73-76 Torino, 89 Trans Am. A Chevy 1/2 ton pick-up may have a Chevy 10 bolt rear axle or a 12 bolt rear axle. '72 Cougar, '74 Pontiac '49 Plymouth, '61 Chevrolet Impala '65 Cadillac, '66 Buick Wildcat '66-67 Chevrolet Big Car, '72 Charger Both of these are semi-floating axles. Find your GMC/Chevy vehicle in the chart below and click on the illustration for a larger view. Mickey Thompson even produced aftermarket Olds and Pontiac magnesium gear cases that were frequently used in dragsters. And even though new internals were available from Fabcraft, the carriers were simply becoming too difficult to find. So what we are left with is this: A fully capable, period-correct, brute of a differential with complete aftermarket support. Its pretty easy to find a good one if you are in an area with a few junkyards. Its narrow front end with a plastic, wrapped-around bumper featured fog lights as an option. According to published lists, the 55-64 Chevrolet rear end width is 60" from wheel mount surface to wheel mount surface. Building a gasser is a satisfying way to blast down the track, turn some heads, and salute the good old days of racing. 0000001291 00000 n 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. Ford continued cranking out the 9-inch in vast quantities well into the '80s. . Approximate rear end widths measured from backing plate to backing plate. Many Ford 9-inch parts are made offshore; they have smaller bearings and smaller diameter gears requiring less material. 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. Today finding a P/O 9.3 may take some searching and it's helpful to know what to look for. 0000001170 00000 n The most common GM unit for the 1982 to 1992 Camaro is the Saginaw style 10 bolt Chevy differential. Cylinders. Compared to the Ford, the P/O parts were more expensive. For many years prior, Olds and Pontiac differentials had been a dominant rear axle in drag racing and other motorsports. They are also easily modified to suit any chassis. 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. Rear Suspension Width (Flange to Flange), Donor Vehicles Front and Rear You can do this by multiplying by the gear ratio. Rear Wheel: Production Years for Series : 1964 - 1967 : Price : $2,437-$3,095: Weight : 3015 lbs | 1367.581 kg: Performance. Discussion in 'Traditional Hot Rods' started by Ruiner, Sep 4, 2006. Trans Am. '72 Chrysler. Several years later, the popularity of this almost deceased differential was rapidly swelling. 20 0 obj<>stream 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. i.e. 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. 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? 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. 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. For a better experience, please enable JavaScript in your browser before proceeding. On Gen1, the code is "hit" on the right side of the rear axle (passenger side) with the inscriptions facing the front of . But it's been so long I can't be certain. Vehicles with Similar . '73 Ventura, '65 Ram American '71 - 72 Pinto Very hard to find set, being as this is version is not being reproduced. 0000002277 00000 n The high-volume production runs of Ford-9 inch components allow them to be relatively inexpensive. "Stovebolt" Specifications. Terms SKU: CE-GMG7887X. Since then, it has become the mecca of Pontiac technical data and knowledge that no other place can surpass. manufactured by Pontiac in United States. Rear End Widths - - Back - - Home > Specs > Rear End Widths : Representative for comparison purposes only. Task Force width ranges at this time. 62" 64-77 Chevelle, 73-76 Torino, 89 BOP, Pontiac, Each. Re: Rear end interchangability 1965 to 1967 IMPAL. Valves. Vintage 1980 Yamaha Enticer Snowmobile Revival to Former Glory. 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. If you noticed the axles are missing you would be correct. 60" 60's GMC and The new P/O 9.3-inch immediately found its way into hot rods and race cars. Rim Width Measure from the inside of the outer lip at the bead seating point to the inner lip. 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. HVr0*u9$K;IG]&U&"x\s. 66-69 axle does not include 64 65 . Snap On vs Daytona, Pittsburgh, ESCO, Husky, More. This reduced weight and eliminated the stock suspension, producing a spacious engine bay that eagerly accepted the chosen powerplant. It has the 4.75" bolt pattern, and ratios are usually 3.55-3.73, but sometimes you'll find a 3.36. However, the 9.3-inch differential was saved from obsolescence by a Texas-based company called Fabcraft Metalworks and its owner, Brad Duerst. These dimensions do not include brake drums and are measured from backing plate to backing plate. 2D reg-duty / 4D med-duty 4-pinion. Because the Borg-Warner axles were no longer being used for the G92 option, optional axle ratios changed slightly: LB9 305 TPI 5 speed went from 3.45 (1989) to 3.42 (1990) and the B2L 350 TPI went from 3.27 (1989) to 3.23 (1990). ZE reg-duty / 4E med-duty 4-pinion. If you're building a period-correct car, especially a Gasser, they are undoubtedly the perfect rearend for today. 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. 1310 yoke, Dana 60 used the heavy duty yoke which takes the larger 1350 yoke. Advance Design Trucks seem to be using rear ends with widths ranging from 58"- 62". Beginning with a new line of U.S.-made gearsets in desirable ratios, Fabcraft rekindled the flickering flame of the 9.3-inch. The '70 to '81 Camaro rear end is 61 inches. The correct width for 59' & 60' is 63-1/4" I believe. If in doubt, consult one of our differential experts at (800)510-0950! Needle BUILD IT YOURSELF - PARTS LISTS BUSHINGS TO ADAPT TUBE SIZE . The pinion shaft diameter is 1.625 inches and will have either 28 or 30 splines. 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. Prices and availability are subject 0000005198 00000 n note 64 64 axle is same. I actually had the axles in less than 4 days! 70-81 4wd 6 lug reared So why did the Ford 9-inch become the premier differential of modern day hot rodding? var u='http://50chevy.freeservers.com/cgi-bin/sitestats.gif?p='+escape(location.href)+';r='+escape(document.referrer)+';t='+t.getTime(); 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. Six rib cases will be found on '57 and '58 rearends, '59-64s have seven ribs. There's absolutely no excuse to use the wrong differential in your gasser. 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. All correct GM codes and part numbers. You must log in or register to reply here. The two makes used very similar differentials through the mid-'40s and into the '50s. It has been my experience that the 66 up axle is longer. 5D med-duty 4-pinion. Its role in drag racing was limited to primarily Stock, Super Stock, and Factory Experimental Fords. cars 6" - 8" for large cars, '71 Colt PY Online Forums - Bringing the Pontiac Hobby Together, Classic TECH- specs, codes, resto issues FORUMS. 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. 1958-1970 Full size Chevy rear differential identification chart. '72 Cougar, '74 Pontiac, '49 Plymouth, '61 Chevrolet Impala Approximate rear end widths measured from backing plate to backing plate. * Pinion #s GM 40 13 == 67 K D. AXLE DIFF 4X4 FRONT DIFF PARTS AXLE DIFF REAR END PARTS . Interest in vintage drag racing is now approaching a rapid boil. In 1958 a good thing got better when limited-slip differentials were offered. 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. This assembly used an 8.2-inch ring gear diameter and 28-spline axles for Camaros, Chevelles, Impalas and even the early Chevy II's. 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. 0000002004 00000 n . 5E med-duty 4-pinion. Rusty but Rare 1976 Chevy K10 Sport Truck Revival! I believe the width, outside axle flange to outside axle flange, is 64 inches. some Chevy's Dana 44 or Dana 60 with leaf springs 6 lug, Gear ratio's Privacy Policy. while a folding bench was standard for the rear passengers. 5" for small cars 5" - 6" for intermediate Plywood pieces work well for shims. 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. Casting # Year: Body: Size: Notes: 2070051: 1960 - 71: A . 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.
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