Mhsaa Competitive Cheer Districts 2022, Edith And Anthony Strallan Age, How To Get The Dragon Helm In Prodigy, Mobile Homes For Rent In West Allis, Articles P

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. NFTs Simplified > Uncategorized > pontiac rear end width chart. How to cut your Ford F100 long bed to short bed in a weekend DIY project ~ Two-Part video details cutting frame and bed. 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. 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. Add Width to compensate for drums as follows: 4" - 5" for small cars 5" - 6" for intermediate cars 6" - 8" for large cars . The dana pinion stands forward about 2" more than the 9 1/4, the driveshaft will need to be shortened accordingly. . well i have 1 from f 150 82 b/plate 2 b/plate it is 58". may be different than pictured. 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. For many years prior, Olds and Pontiac differentials had been a dominant rear axle in drag racing and other motorsports. Rear-end questions. 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. Many aftermarket options exist with all of the appropriate mount points. Vintage 1980 Yamaha Enticer Snowmobile Revival to Former Glory. Compared side-by-side with the Chrysler, it boasted stronger gears and larger bearings. Copyright 1995-2021 The Jalopy Journal: Steal our stuff, we'll kick your teeth in. Rear-end track width measurements of classic American cars including Chevrolet, Ford, and Mopar vehicle rear axle widths. To say I was disappointed by the service provided by this company would be an understatement. '72 Charger '73 Ventura, '65 Ram American 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? var t=new Date(); ). Q: Why do Pontiac/Olds 9.3 parts cost more than those for a Ford 9-inch? Grand Prix. No one is making new 31-spline side gears at this time, which is not good. I guess 66 will work too, but I don't have any way to verify this, nor any more information for you. . The other drawback is that you can only check for clearance at the height the jack stands are set to. Many Ford 9-inch parts are made offshore; they have smaller bearings and smaller diameter gears requiring less material. Billet-steel yokes and carrier caps could be added to make the 9.3-inch nearly bomb-proof. Task Force width ranges at this time. Quality and service was excellent. jack39rdstr # 169783 04/02/10 02:03 PM. Pontiac labeled theirs Safe-T-Trac while Oldsmobile called it Anti-Slip. Chevy 10 Bolt Rear End Widths. It has an M-21 four speed and I am ready to upgrade the rear diff. For a variety of reasons, not the least of which is the current Gasser craze, Pontiac and Olds rearends are enjoying renewed popularity. '69 Javelin Six , '70 dodge The high-volume production runs of Ford-9 inch components allow them to be relatively inexpensive. Buy in monthly payments with Affirm on orders over $50. All correct GM codes and part numbers. Today finding a P/O 9.3 may take some searching and it's helpful to know what to look for. Someone may correct me, but as I recall 1959 was the first year for the "Wide Track" Pontiac. Rear axle widths. plate to backing plate. 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. The following list Look at the RPO codes. Valves. Post: rear end width chart (Topic#173541) greg pharr Contributor Posts: 897 Loc: North Mississippi Reg: 07-09-03. GM with 7.5 & 7.625 Ring Gears : 1985-1997. I actually had the axles in less than 4 days! Rear Suspension Width (Flange to Flange), Donor Vehicles Front and Rear Accurate Differential Identification is the first and most important step in your differential repair, upgrade or overhaul project. The new 9.3-inch provided outstanding durability when subjected to abuse from all classes of race cars, including Top Fuel. the wider housing is not 1" closer to 3/4 . 66-69 axle does not include 64 65 . The following information is provided to help you identify the differential you are working on. Wheel Stud *. sized GM Car, Malibu/Monte Carlo (82 up Metric Studs), 80 Granada & PY Online Forums - Bringing the Pontiac Hobby Together, Classic TECH- specs, codes, resto issues FORUMS. Interest in vintage drag racing is now approaching a rapid boil. "Hy-Tuff" axles are available for it from Moser and Mark Williams in any length (needed to . . The 1' wider that was stated in paul/chuck 's book may have been miss spoke. The Rochester Quadrajet carburetor was featured on the top spec GTO. '74 Valiant, '57 Ford Approximate rear end widths measured from backing plate to backing plate. 0000002038 00000 n //-->. The pinion shaft diameter is 1.625 inches and will have either 28 or 30 splines. Year. [ July 26, 2022 ] Reversing Gears ~ Rescuing One's Own Derelict 1967 Pontiac GTO Builds and Examples [ July 24, 2022 ] . Understanding Aluminum Heads and Spark Plugs, OK Go Needing/Getting ~ Its All In The Timing, An Online Magazine for DIY Hot Rod Builders. 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 " "" "" ". '72 Cougar . Jeremy. 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. Is a pontiac center section as olds rear ends of that era? Dick this in no way reflects upon your statement but you make an excelent point when you stated " I read enough times that". 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. Outside of flange to outside 54.25" 66 up are wider. 5" for small cars 5" - 6" for intermediate of extensive information was contributed by R. Welch: Original Vehicles It is now late November and I still do not have my axles. 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. 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. You must log in or register to reply here. 0000008567 00000 n The intake valve size increased to 2.11" and the exhaust valve increased to 1.77"in size from the previous model. Source for tire and wheel application fitment data. 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. I just measured my 60' Pontiac and it is the same as my 62' Pontiac. Factory Width. It has been my experience that the 66 up axle is longer. Six-cylinder truck engine block and head casting numbers. 0000001644 00000 n Popular Automatic Transmission Identification Chart; Rear-End Widths of Classic American Cars; Follow Us on Flipboard . 0000001291 00000 n In searching the web I found the following links that have a massive of information on rear end widths and wanted to share. Discussion in 'Traditional Hot Rods' started by Ruiner, Sep 4, 2006. J.T. B-O-P axles also have identifying grooves traveling along each side of . 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. Your Nova should be the same as 67-69. 1967 Pontiac GTO - Wheel & Tire Sizes, PCD, Offset and Rims specs | Wheel-Size.com. Underneath the back end of an overwhelming majority of gassers was a 1957-'64 Pontiac/Oldsmobile 9.3-inch differential. the versailles / granada rear ends from flange to flange is 58.5". For instance, if both the engine and transmission deliver up to 100 ft./lbs. The PY Online Forums is the largest online gathering of Pontiac enthusiasts anywhere in the world. 0000000016 00000 n '41 -48 Ford, '68-72 Chevelle This posi has 4 pinion gears, which makes it about 2 times as strong as the Chevy Eaton posi. I ordering the axles from Bears Performance who kept thier promise of delivery in about a week. 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. I'm running the wider blazer rear end . BOP, Pontiac, Each. 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. 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. '67 Mustang Six , '68 AMX startxref 1982 to 1984: 7.5 inch ring gear, 26 spline axle. 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. 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. Rusty but Rare 1976 Chevy K10 Sport Truck Revival! '72 Cricket 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. '72 Cougar, '74 Pontiac '49 Plymouth, '61 Chevrolet Impala '65 Cadillac, '66 Buick Wildcat '66-67 Chevrolet Big Car, '72 Charger '72 Cougar, '74 Pontiac, '49 Plymouth, '61 Chevrolet Impala But when it came to rearends, the overwhelming favorites were those our of '57-64 Pontiacs and Oldsmobiles. 6 lug rear end 12 bolt Coil spring set up Possible gear ratio's 3.70. '71 Comet , '71- 72 Pinto, '39 -48 Chevrolet, '68 GTO I believe the width, outside axle flange to outside axle flange, is 64 inches. Chrome 10 Bolt Rear End Cover Fits Chevy Pontiac Oldsmobile10 Bolt Differential How To Box-In a Differential / Solid Axle Rear-End Housing; . 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. "+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. 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 : '62 Buick Skylark, '67 Chevrolet Six 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 . Actual wheel track could be as much as 6" to 8"depending on drum size: '67 to '70 Mustang/Cougar 6 cyl. Approximate rear end widths measured from backing var u='http://50chevy.freeservers.com/cgi-bin/sitestats.gif?p='+escape(location.href)+';r='+escape(document.referrer)+';t='+t.getTime(); '67 to '70 Mustang/Cougar 8 cyl. Displays PONTIAC bolt patterns, wheel sizes and dimensions by model or view all matching vehicles that will swap or interchange with PONTIAC wheels. Floor jack permits you to raise and lower wheels to check for clearance. Contributing information were Bob Welch, J GMC V-6 Rear Wheel: Production Years for Series : 1964 - 1967 : Price : $2,437-$3,095: Weight : 3015 lbs | 1367.581 kg: Performance. In this 489 case it is 3:91 gears and a 1 7/8 pinion. Like most american muscle cars of the Day the Pontiac GTO was a front engined rear wheel driven car. In head/2 per cylinder. 1939 engine numbers run 1915447 through 2697267. '70 Duster , '71-77 Maverick 0000003369 00000 n 20 0 obj<>stream The 78-88 mid size GM cars use a 7.5" 10 bolt, which is about 58/5" wide. 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? Housings with leaf springs were used under Pontiac and Olds in 1957 and Olds only in 1958-60; Pontiacs had coil springs in 1958-60 and from 1961-64 both had coils. 1969. Find 1967 PONTIAC GTO Differential & Rear-End Components and get Free Shipping on Orders Over $99 at Summit Racing! Drag Racing 101 ~ Everything You Need to Know! May 7, 2009. pontiac rear end width chart . endstream endobj 29 0 obj<>stream 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. For the do-it-yourselfer, Fabcraft offers a full-color manual with excellent tech info on the differential. 1985 to 1989: 7.625 inch ring gear, 26 spline axle. Suspension Width (Flange to Flange), Ford Mustang II/Pinto & Diagram. What I did is shown below in the photos. The correct width for 59' & 60' is 63-1/4" I believe. 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. If you noticed the axles are missing you would be correct. 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. 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. There have been non C-clip rearends found in Chevelle wagons, and some El Caminos through at least 1974. 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. Ironically the heavy-duty nature of the 9.3 worked against it and played a part in its demise. '65 Cadillac, '66 Buick Wildcat Popular Tools & Look-Ups. 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. Snap On vs Daytona, Pittsburgh, ESCO, Husky, More. Chrysler sent out the last of its 8.75-inch rearends in the early '70s. Product By Category; Products By SKU/ID; . 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 1967 GTO came in 3 speed Automatic and a 4 Speed manual. A: Extremely strong! |;|tB70t:`!t;?Yp?o^16Y*Ra(k ;6te64^bv n+;:G57@hbM_5 N Axle Images: Axle Details. 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. Mopar Rear Axle. There is also a yellow stamp 10 22 which is the . 0000000991 00000 n 70-81 4wd 6 lug reared It has been my experience that the 66 up axle is longer. The final drive ratio is identified with 2 or 3 letters codes. The Pontiac/Oldsmobile 9.3-inch is your axle. The non C-clip 8.5" 10 bolt, type "C" rearend was used in some 1969-'72 Pontiac GP and 1970-'72 Monte Carlo. Beginning with a new line of U.S.-made gearsets in desirable ratios, Fabcraft rekindled the flickering flame of the 9.3-inch. 70 2wd 6 lug rear end 12 bolt Possible gear ratio's GU3 - 3.08's V6 gear ratio. 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. Originally posted by SUNNYD @Mar 22 2007, 10:23 PM~7534589. Approximate rear end widths measured from backing plate to backing plate. Car, 67-69 Camaro, 64-67 Chevelle, Rusty but Rare 1976 Chevy K10 Sport Truck Revival! 0000005198 00000 n '72 Dart 0000000716 00000 n Once I had determined the desired width with the loose wheels and tape measure I constructed a wood rear end out of a 2x4. '71 Comet What is the width of a 1959 pontiac rear end? Model. 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. GU2 - 2.73's Standard auto trans gear ratio. '70's Ford Grenada to change without notice. A: Ford 9-inch is like the small-block Chevy of rearends. Stop listening to your street rodder buddy and back away from the 9-inch. Very hard to find set, being as this is version is not being reproduced. 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 And yet, all too often, a beautiful gasser built today is sitting on top of a Ford 9-inch axle. Last Update: Feb. 24, 2023, 5:12 a.m. Please select a rear end that matches your vehicle below.General Motors has a wide range of front and rear ends! All but a few of the old factory limited-slips had been gathered up and beaten to death. . Advance Design Trucks seem to be using rear ends with widths ranging from 58"- 62".