User Info. NFTs Simplified > Uncategorized > pontiac rear end width chart. GMC V-6 Jeremy. Pontiacs had 1.75-inch-wide drums in 1957-58 while Olds used 2-inch from 1959-on, both used 2-inch brakes. endstream endobj 29 0 obj<>stream } var t=new Date(); 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. You are using an out of date browser. For many years prior, Olds and Pontiac differentials had been a dominant rear axle in drag racing and other motorsports. 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. GM / Chevy - Differential IdentificationShop by your differential. There are three different third-member castings, but all will install into any '57-'64 Pontiac/Olds housing. '72-73 Mazda, '28-40 Ford , '57 - 59 Ford Chevy 10 Bolt Rear End Widths. ends with widths ranging from 58"- 62". 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. Interest in vintage drag racing is now approaching a rapid boil. ; Home 2; Home 3; Home / / pontiac rear end width chart. Snap On vs Daytona, Pittsburgh, ESCO, Husky, More. 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 . Its pretty easy to find a good one if you are in an area with a few junkyards. To say I was disappointed by the service provided by this company would be an understatement. 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 . var u='http://50chevy.freeservers.com/cgi-bin/sitestats.gif?p='+escape(location.href)+';r='+escape(document.referrer)+';t='+t.getTime(); compensate for drums as follows: 4" - 1958-1970 Chevy Rear Differential code Identification : Using the charts below, you will be able to learn alot about the rear differential in your classic full size Chevy. I guess 66 will work too, but I don't have any way to verify this, nor any more information for you. HVMo0WJ~H|V`-e)6`!$)=-~6x@h1|o The Firebird rear end would have been a BOP 8.2 10 bolt. '73 Ventura, '65 Ram American 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. xb```"~> !%1#XY} P A1@G7L/^nkX,i{j^vL@l ` n Under the hood, Pontiac installed a 2.5 . list of rear ends and their dimensions to help narrow the search for a possible with 10 bolt axle. The dana pinion stands forward about 2" more than the 9 1/4, the driveshaft will need to be shortened accordingly. getting back to the differential, why bill didn't cover 1956 i don't know, might have just been a typo or overlooked. Rim Width Measure from the inside of the outer lip at the bead seating point to the inner lip. Both of these are semi-floating axles. 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. Model. Information provided by:Joe GarciaThe Resto Rod Shop. 5" for small cars 5" - 6" for intermediate Actual wheel track could be as much as 6" to 8"depending on drum size: '67 to '70 Mustang/Cougar 6 cyl. well i have 1 from f 150 82 b/plate 2 b/plate it is 58". Q: What cars did they originally come in? I believe the width, outside axle flange to outside axle flange, is 64 inches. Several years later, the popularity of this almost deceased differential was rapidly swelling. 0000002353 00000 n 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. 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. xref '68 AMX '69 Oldsmobile 88, '72 Chrysler 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. @`AWG^8J>4j|^Vk@oXq7@@/9ep 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. Rear-end questions. 100 x 4.12. 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. a Custom Classic Truck" Peterson Publication; June or July 1999, . 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 early Nova's 62-67 would be about 2" shorter. Floor jack permits you to raise and lower wheels to check for clearance. the wider housing is not 1" closer to 3/4 . Click the above picture to view full size. 0000000991 00000 n Detroit gear & axle : AB : 3.36 : No : Powerglide : Detroit gear & axle : AC : 4.11 : No : 3 speed, O.D . '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 The new P/O 9.3-inch immediately found its way into hot rods and race cars. Rey Payumo of Kailua, Hawaii found this 1963 Chevrolet Impala packed with junk in a garage in Hayward, California. 1/4 Mile : 13.1 seconds. The Borg-Warner HD rear end was dropped and replaced with the old 7.625 (7 5/8) inch rear end. You can identify the B-O-P assemblies by the two reverse-scalloped sections of the differential cover located at the 9 and 3 o'clock positions. 0000000716 00000 n 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 . I've read enough times that '64/'65 are 54.25" and '66's are an inch wider that I believe it. 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 . may be different than pictured. Aftermarket support followed in the form of beefy axles, gears, spools, couplers, and Mickey Thompson's aluminum and magnesium centersections. '67 Lincoln, '69 Dodge For instance, if both the engine and transmission deliver up to 100 ft./lbs. Billet-steel yokes and carrier caps could be added to make the 9.3-inch nearly bomb-proof. Other changes were made to the limited-slip carrier, but strength was not adversely affected. They're tough, right? Ironically the heavy-duty nature of the 9.3 worked against it and played a part in its demise.