";s:4:"text";s:19538:"Additionally, it can be a relatively affordable way to enjoy a day at the track. ZE reg-duty / 4E med-duty 4-pinion. For instance, if both the engine and transmission deliver up to 100 ft./lbs. "SPECIAL" CARS - 1938 Pontiac Special six. Rusty but Rare 1976 Chevy K10 Sport Truck Revival! These dimensions do not include brake drums and are measured from backing 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. There is no point in mocking up the wheels to a width that in not commercially available or one that was never provided by the OEMs unless you are planning on spending a lot more money on a custom width housing and axles. Valves. The correct width for 59' & 60' is 63-1/4" I believe. 62" 64-77 Chevelle, 73-76 Torino, 89 Trans Am. I'm running the wider blazer rear end . Length, GM 8.2 in. All housings have strong, tapered axle tubes, come in numerous widths, and sport a variety of suspension brackets. Underneath the back end of an overwhelming majority of gassers was a 1957-'64 Pontiac/Oldsmobile 9.3-inch differential. 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. the wider housing is not 1" closer to 3/4 . used a 3.21 Dana 44 used a standard chevy
You can do this by multiplying by the gear ratio. 4.24 out of 5 stars. J.T. Q: Why do Pontiac/Olds 9.3 parts cost more than those for a Ford 9-inch? 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 . '72 Cougar, '74 Pontiac '49 Plymouth, '61 Chevrolet Impala '65 Cadillac, '66 Buick Wildcat '66-67 Chevrolet Big Car, '72 Charger [ July 26, 2022 ] Reversing Gears ~ Rescuing One's Own Derelict 1967 Pontiac GTO Builds and Examples [ July 24, 2022 ] . 40/13. Rey Payumo of Kailua, Hawaii found this 1963 Chevrolet Impala packed with junk in a garage in Hayward, California. Look at the RPO codes. 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. 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. Good luck. 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. A: They came in all fullsize Pontiacs and Oldsmobiles from 1957-64. Will only work with bolt in style axles. GU2 - 2.73's Standard auto trans gear ratio. 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. Once I had determined the desired width with the loose wheels and tape measure I constructed a wood rear end out of a 2x4. Advance Design Trucks seem to be using rear
Plywood pieces work well for shims. Displays PONTIAC bolt patterns, wheel sizes and dimensions by model or view all matching vehicles that will swap or interchange with PONTIAC wheels. Contributing information were Bob Welch, J
Engine Numbers. PY Online Forums - Bringing the Pontiac Hobby Together, Classic TECH- specs, codes, resto issues FORUMS. startxref
Several years later, the popularity of this almost deceased differential was rapidly swelling. 1967 Pontiac GTO - Wheel & Tire Sizes, PCD, Offset and Rims specs | Wheel-Size.com. 1982-1997. 0000002353 00000 n
The 1' wider that was stated in paul/chuck 's book may have been miss spoke. 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 If you're building a period-correct car, especially a Gasser, they are undoubtedly the perfect rearend for today. '73 Ventura, '65 Ram American
Chevy 10 Bolt Rear End Widths. some sources state that the 67 and latter are wider. 100 x 4.12. Good third-member cores are also relatively easy to come by, as many are now being saved from recyclers by fellow enthusiasts. User Info. 0000006915 00000 n
The following list
I actually had the axles in less than 4 days! CK 15/35, S10, RV. <<3d7f7a4e8421a74f9b85ec848848f3a1>]>>
'73 Ventura, '73 Mustang, '36 Plymouth, '54-56 Ford Pickup
. Many aftermarket options exist with all of the appropriate mount points. Is a pontiac center section as olds rear ends of that era? Originally posted by SUNNYD @Mar 22 2007, 10:23 PM~7534589. There is also a yellow stamp 10 22 which is the . pontiac rear end decoder year ratio open posi model notes: . GM 10-bolt rear ends have four basic ratio choices: 2.73, 3.08, 3.42, and 3.73 . Needle BUILD IT YOURSELF - PARTS LISTS BUSHINGS TO ADAPT TUBE SIZE . A: Extremely strong! Aftermarket support followed in the form of beefy axles, gears, spools, couplers, and Mickey Thompson's aluminum and magnesium centersections. Car, 67-69 Camaro, 64-67 Chevelle,
It is now late November and I still do not have my axles. Like the 8.2-inch 10-bolt, the 8.5 10-bolts use C-clips to retain the axles. 71- Newer 2wd trucks use a 5 on 5 lug pattern
Pontiac/Olds rearends had been widely used full width under Gassers and other cars and even though lots of slingshot dragster pilots had their legs draped over a narrowed version, custom-width rearends were seldom seen in other applications and almost never under a street car. 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. Chrysler sent out the last of its 8.75-inch rearends in the early '70s. Prices and availability are subject 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 " "" "" ". sized GM Car, Malibu/Monte Carlo (82 up Metric Studs), 80 Granada &
Hot Rod Blueprints, Drawings and Tech Tips For The Hot Rod Enthusiast!. '66 Falcon, '69 Chevrolet
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. 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. '71 - 72 Pinto
GM / Chevy - Differential IdentificationShop by your differential. 0000001291 00000 n
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. '65 Cadillac, '66 Buick Wildcat
Founded in 1991, it was also the first online forum for people to gather and talk about their Pontiacs. Someone may correct me, but as I recall 1959 was the first year for the "Wide Track" Pontiac. note 64 64 axle is same. The Firebird rear end would have been a BOP 8.2 10 bolt. Willwood Engineering. You're building a gasser. Maverick 5 Lug 8", 49-51 Ford, 57-59 Ford 9", 58" 78-88 Mid
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 . Wheel Stud *. Copyright 2023 Welcome To Rodplans! Rear-end track width measurements of classic American cars including Chevrolet, Ford, and Mopar vehicle rear axle widths. But it's been so long I can't be certain. /** * Error Protection API: WP_Paused_Extensions_Storage class * * @package * @since 5.2.0 */ /** * Core class used for storing paused extensions. 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. However, the 9.3-inch differential was saved from obsolescence by a Texas-based company called Fabcraft Metalworks and its owner, Brad Duerst. with 10 bolt axle. Year. xref
It's not to the same level as a concours-correct restoration; no judge will deduct points for an incorrect paint code. A Chevy 1/2 ton pick-up may have a Chevy 10 bolt rear axle or a 12 bolt rear axle. I came up with a cheap simple method to confirm the results of the measurement taken with the loose wheels. Actual wheel track could be as much as 6" to 8"depending on drum size: '67 to '70 Mustang/Cougar 6 cyl. . . Drag Racing 101 ~ Everything You Need to Know! var t=new Date(); I have heard that a 1st gen Pontiac Firebird rear is wider, but I am not sure by how much. Information provided by:Joe GarciaThe Resto Rod Shop. 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? 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 . This ratio is 3.08, perfect for cruisin. Other changes were made to the limited-slip carrier, but strength was not adversely affected. Please select a rear end that matches your vehicle below.General Motors has a wide range of front and rear ends! ends with widths ranging from 58"- 62". 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. As a result, many tribute cars and gasser-inspired builds had to stray from correctness. 0000001644 00000 n
59" 68-83 Corvette , 67-70 Mustang/Cougar/Fairlane, 60" 55-64 Chevy
with 10 bolt axle, "A" body
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? 66-69 axle does not include 64 65 . '55 -57 Chevrolet, 68-69 Fair lane 6 or 8
Compared to the Ford, the P/O parts were more expensive. 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 . jack39rdstr # 169783 04/02/10 02:03 PM. Approximate rear end widths measured from backing
Chrome 10 Bolt Rear End Cover Fits Chevy Pontiac Oldsmobile10 Bolt Differential Six-cylinder truck engine block and head casting numbers. )EgZ(WLlT!c!r~;+{( BRnpX{n>S;;5q N`+UHWF*FA6*BKm)JBw Approximate rear end widths measured from backing plate to backing plate. 6 lug rear end 12 bolt Coil spring set up Possible gear ratio's 3.70. 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. 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. A: Ford 9-inch is like the small-block Chevy of rearends. 5" for small cars 5" - 6" for intermediate
'72-73 Mazda, '28-40 Ford , '57 - 59 Ford
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list of rear ends and their dimensions to help narrow the search for a possible
1969. Find your GMC/Chevy vehicle in the chart below and click on the illustration for a larger view. 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 following tags will show a 4L80E transmission as an example. xb```"~> !%1#XY}
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Very hard to find set, being as this is version is not being reproduced. 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. Automotive Technical and Reference Information, Project Cars, Trucks and Salvage Vehicles For Sale. 0000009416 00000 n
Its narrow front end with a plastic, wrapped-around bumper featured fog lights as an option. 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. 20 0 obj<>stream
Posts: 8. Click the above picture to view full size. . For the do-it-yourselfer, Fabcraft offers a full-color manual with excellent tech info on the differential. Source for tire and wheel application fitment data. endstream
endobj
29 0 obj<>stream
Registered: 16 years ago. manufactured by Pontiac in United States. Axle Images: Axle Details. And even though new internals were available from Fabcraft, the carriers were simply becoming too difficult to find. 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 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. charles coker, 1953 pontiac tech advisor. June 5, 2022 Posted by: Category: Uncategorized Six rib cases will be found on '57 and '58 rearends, '59-64s have seven ribs. Interest in vintage drag racing is now approaching a rapid boil. Last Update: Feb. 24, 2023, 5:12 a.m. Identified by casting number & number of cover bolts. Wilwood Engineering, Inc. - 4700 Calle Bolero - Camarillo, CA 93012 - (805) 388-1188. 1956 and back have 10-spline axles. 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. 0000002004 00000 n
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. . They were tough with 9.3-inch ring gears, big pinion shafts, and large-diameter bearings and tough axles. How To Box-In a Differential / Solid Axle Rear-End Housing; . Wheel- Size.com The world's largest wheel fitment database. & Conditions, Ford Mustang II/Pinto & Mercury Capri/Bobcat, Monte Carlo, Regal, etc. HVMo0WJ~H|V`-e)6`!$)=-~6x@h1|o 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. The Rochester Quadrajet carburetor was featured on the top spec GTO. The high-volume production runs of Ford-9 inch components allow them to be relatively inexpensive. 70-81 4wd 6 lug reared
A turbocharger was added to the 301 to give the 1980 Trans Am an injection of performance. It is a little better than the Camaro 8.2 10 bolt. 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. GMC V-6
In this 489 case it is 3:91 gears and a 1 7/8 pinion. Here you can see the three white paint splotches identifying the pinion size and the gears. Billet-steel yokes and carrier caps could be added to make the 9.3-inch nearly bomb-proof. '71 Comet
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. Diagram. Rear-end questions. Snap On vs Daytona, Pittsburgh, ESCO, Husky, More. $5 Off Your $100 Mobile App Purchase . Rim Width Measure from the inside of the outer lip at the bead seating point to the inner lip. '72 Cricket
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. '72 Cougar
The new P/O 9.3-inch immediately found its way into hot rods and race cars. getting back to the differential, why bill didn't cover 1956 i don't know, might have just been a typo or overlooked. Rear End Widths - - Back - - Home > Specs > Rear End Widths : Representative for comparison purposes only. Like most american muscle cars of the Day the Pontiac GTO was a front engined rear wheel driven car. '67 Chevrolet Six
Is a pontiac center section as olds rear ends of that era? ; Home 2; Home 3; Home / / pontiac rear end width chart. They're tough, right? Cars from all the traditional drag racing classes are being built and/or restored, but among the most popular of these period-correct builds are the cars riding high on solid front axles and sporting fenderwell headers: gassers. '72 Cougar, '74 Pontiac, '49 Plymouth, '61 Chevrolet Impala
Prices and availability are subject Popular Tools & Look-Ups. '68 AMX
It may not display this or other websites correctly. 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. Rear Wheel: Production Years for Series : 1964 - 1967 : Price : $2,437-$3,095: Weight : 3015 lbs | 1367.581 kg: Performance. pontiac rear end width chart. '70 Dodge, '71-77 Maverick
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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. 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 and Pontiac 10-bolt rear ends used flange-retained axles instead of the C-clip retained axles like those on Chevrolet rears. 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. ";s:7:"keyword";s:28:"pontiac rear end width chart";s:5:"links";s:717:"Lg Air Conditioner Compressor Won T Shut Off,
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