66-69 axle does not include 64 65 . The Rochester Quadrajet carburetor was featured on the top spec GTO. @`AWG^8J>4j|^Vk@oXq7@@/9ep Rear Suspension Width (Flange to Flange), Donor Vehicles Front and Rear well i have 1 from f 150 82 b/plate 2 b/plate it is 58". A Chevy 1/2 ton pick-up may have a Chevy 10 bolt rear axle or a 12 bolt rear axle. 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 ; . '66 Falcon, '69 Chevrolet Engine Numbers. 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. BOP, Pontiac, Each. GU2 - 2.73's Standard auto trans gear ratio. '72 Cricket There are three different third-member castings, but all will install into any '57-'64 Pontiac/Olds housing. 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. You bring the gumption. 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. 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. Click the above picture to view full size. 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. It has the 4.75" bolt pattern, and ratios are usually 3.55-3.73, but sometimes you'll find a 3.36. July 30, 2004 11:23PM. var I=new Image(1,1); I.src=u; The dana pinion stands forward about 2" more than the 9 1/4, the driveshaft will need to be shortened accordingly. Rear-end track width measurements of classic American cars including Chevrolet, Ford, and Mopar vehicle rear axle widths. 2D reg-duty / 4D med-duty 4-pinion. '68 AMX 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. So what we are left with is this: A fully capable, period-correct, brute of a differential with complete aftermarket support. Task Force width ranges at this time. 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 " "" "" ". pontiac rear end width chart . The non C-clip 8.5" 10 bolt, type "C" rearend was used in some 1969-'72 Pontiac GP and 1970-'72 Monte Carlo. . This number may be on the top, bottom, or either side of the axle shaft. They're tough, right? Diagram. 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. If it has the original Borg Warner posi then it is stronger than the Chevy 10 bolt. It may not display this or other websites correctly. PY Online Forums - Bringing the Pontiac Hobby Together, Classic TECH- specs, codes, resto issues FORUMS. CK 15/35, S10, RV. Prices and availability are subject if you dont have a versailles just a regular 9 inch rear end,, that is also 60 ". Rear axle flange to flange is supposedly wider than the 68-72 AND the 78-88 GM A and G body cars. 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. If in doubt, consult one of our differential experts at (800)510-0950! Hot Rod Blueprints, Drawings and Tech Tips For The Hot Rod Enthusiast!. The 301 was Pontiac's only V-8 left in production by 1979. Post: rear end width chart (Topic#173541) greg pharr Contributor Posts: 897 Loc: North Mississippi Reg: 07-09-03. Popular Automatic Transmission Identification Chart; Rear-End Widths of Classic American Cars; Follow Us on Flipboard . Here you can see the three white paint splotches identifying the pinion size and the gears. endstream endobj 19 0 obj<> endobj 21 0 obj<> endobj 22 0 obj<>/Font<>/ProcSet[/PDF/Text]/ExtGState<>>> endobj 23 0 obj<> endobj 24 0 obj<> endobj 25 0 obj[/ICCBased 36 0 R] endobj 26 0 obj<> endobj 27 0 obj<> endobj 28 0 obj<>stream In this 489 case it is 3:91 gears and a 1 7/8 pinion. HVMo0WJ~H|V`-e)6`!$)=-~6x@h1|o '70 Nova 71-76 Full Size Cars " 1982-1997. used a 3.21 Dana 44 used a standard chevy 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 . . Suspension Width (Flange to Flange), Ford Mustang II/Pinto & Mercury Capri/Bobcat, Monte Carlo, Regal, etc. "Stovebolt" Specifications. Mopar Rear Axle. Plywood pieces work well for shims. Outside of flange to outside 54.25" 66 up are wider. It'll help you sniff out the right parts and will walk you through building the differential for your gasser project. 3:08, 3:40, 3:73 On Gen1, the code is "hit" on the right side of the rear axle (passenger side) with the inscriptions facing the front of . But when it came to rearends, the overwhelming favorites were those our of '57-64 Pontiacs and Oldsmobiles. Discussion in 'Traditional Hot Rods' started by Ruiner, Sep 4, 2006. You are using an out of date browser. This ratio is 3.08, perfect for cruisin. Year. RWD (rear-wheel drive), automatic 4-speed gearbox. 0000009416 00000 n 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 . 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. (painful to me while driving) I am pretty sure that it is the standard BOP 8.2, 10 bolt. endstream endobj 29 0 obj<>stream 40/13. For a variety of reasons, not the least of which is the current Gasser craze, Pontiac and Olds rearends are enjoying renewed popularity. Identified by casting number & number of cover bolts. In 1957, the Pontiac and Oldsmobile designs were combined and improved upon, producing a brand new 9.3-inch differential. Contributing information were Bob Welch, J Advance Design Trucks seem to be using rear ends with widths ranging from 58"- 62". Advance Design Trucks seem to be using rear Underneath the back end of an overwhelming majority of gassers was a 1957-'64 Pontiac/Oldsmobile 9.3-inch differential. '72-73 Torino, STOCK CENTER TO CENTER SPRING PERCH DISTANCE, '69 Chevrolet The early Nova's 62-67 would be about 2" shorter. 0000001291 00000 n 59" 68-83 Corvette , 67-70 Mustang/Cougar/Fairlane, 60" 55-64 Chevy And even though new internals were available from Fabcraft, the carriers were simply becoming too difficult to find. Model. 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 1' wider that was stated in paul/chuck 's book may have been miss spoke. 1982 to 1984: 7.5 inch ring gear, 26 spline axle. Plywood pieces work well for shims. 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 . Buick/Olds/Pontiac axles are typically retained with bearings. A: Ford 9-inch is like the small-block Chevy of rearends. Copyright 2023 Welcome To Rodplans! 5D med-duty 4-pinion. <<3d7f7a4e8421a74f9b85ec848848f3a1>]>> Q: What cars did they originally come in? Rey Payumo of Kailua, Hawaii found this 1963 Chevrolet Impala packed with junk in a garage in Hayward, California. My 69 gto convert., purchased within the last year has a painful 2.56 rear gear. The 78-88 mid size GM cars use a 7.5" 10 bolt, which is about 58/5" wide. All housings have strong, tapered axle tubes, come in numerous widths, and sport a variety of suspension brackets. (Rear Wheel Drive) +20 offset. Detroit gear & axle : AB : 3.36 : No : Powerglide : Detroit gear & axle : AC : 4.11 : No : 3 speed, O.D . 0000000991 00000 n 0000007740 00000 n i know in 1956 the pontiac dual range hydra-matic got a different driveshaft yoke. Drag Racing 101 ~ Everything You Need to Know! The most common GM unit for the 1982 to 1992 Camaro is the Saginaw style 10 bolt Chevy differential. '74 Valiant, '57 Ford Approximate rear end widths measured from backing plate to backing plate. The P/O rearend and parts were getting harder to find and there were more Ford 9-inchers being made every day. I have heard that a 1st gen Pontiac Firebird rear is wider, but I am not sure by how much. '71 Comet , '71- 72 Pinto, '39 -48 Chevrolet, '68 GTO may be different than pictured. The '70 to '81 Camaro rear end is 61 inches. Snap On vs Daytona, Pittsburgh, ESCO, Husky, More. While the Ford 9-inch is the perceived benchmark of popular rearends today, in stock form the edge would go to the Pontiac/Olds. 3.08. 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. Wheel Stud *. '67 Mustang V-8, '69 Firebird The other drawback is that you can only check for clearance at the height the jack stands are set to. Find your GMC/Chevy vehicle in the chart below and click on the illustration for a larger view. For instance, if both the engine and transmission deliver up to 100 ft./lbs. Last Update: Feb. 24, 2023, 5:12 a.m. All correct GM codes and part numbers. B. 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. May 7, 2009. Many Ford 9-inch parts are made offshore; they have smaller bearings and smaller diameter gears requiring less material. 1967 Pontiac GTO - Wheel & Tire Sizes, PCD, Offset and Rims specs | Wheel-Size.com. The following tags will show a 4L80E transmission as an example. '69 Nova 0000002353 00000 n Dec 20, 2007. '64 1/2-'65 Mustang 1958-1970 Full size Chevy rear differential identification chart. AXLE DIFF 4X4 FRONT DIFF PARTS AXLE DIFF REAR END PARTS . Newest [ January 23, 2023 ] Vintage 1980 Yamaha Enticer Snowmobile Revival to Former Glory Roadkill Powersports Please select a rear end that matches your vehicle below.General Motors has a wide range of front and rear ends! startxref The current axle needs to be measured to verify width, because it plays an important part in determining what rim backspacing is necessary. )EgZ(WLlT!c!r~;+{( BRnpX{n>S;;5q N`+UHWF*FA6*BKm)JBw I did a quick google search for 65 impala rear end, and 65-66 impala rear end came up a lot. There's absolutely no excuse to use the wrong differential in your gasser. It has an M-21 four speed and I am ready to upgrade the rear diff. 18 21 plate to backing plate. I guess 66 will work too, but I don't have any way to verify this, nor any more information for you. '65 Cadillac, '66 Buick Wildcat Ford. 57" 71-74 V-8 For a better experience, please enable JavaScript in your browser before proceeding. Mickey Thompson even produced aftermarket Olds and Pontiac magnesium gear cases that were frequently used in dragsters. Good luck. %%EOF Learn more. (Dart/Duster) with V8&3/4 axle, Table taken from "How to Build jack39rdstr # 169783 04/02/10 02:03 PM. GM / Chevy - Differential IdentificationShop by your differential. Factory Width. Add Width to Richmond Gear calls the 57-64 Olds/Pontiac rear a GM 9.3" Axle (the ring gear is 9.3 inches). with 10 bolt axle. The 8.2" BOP (Buick, Oldsmobile, Pontiac) model is slightly different in that it uses pressed on axle bearings and instead of c-clips . Check here to see if your engine is correct for your year truck. ; Home 2; Home 3; Home / / pontiac rear end width chart. may be different than pictured. Jeff Smith: When Chevrolet built the first Camaros in 1967, they were already in production of both 10- and 12-bolt rear-end housings. xb```"~> !%1#XY} P A1@G7L/^nkX,i{j^vL@l ` n Rear End Widths - - Back - - Home > Specs > Rear End Widths : Representative for comparison purposes only. 0000001644 00000 n 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. 0000006915 00000 n 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 . Product By Category; Products By SKU/ID; . HVr0*u9$K;IG]&U&"x\s. Once I had the wooden rear end made I attached the wheels to the small wood axle flanges with wood screws and large washers to stop the screws from pulling through the lug nut holes. Aftermarket support followed in the form of beefy axles, gears, spools, couplers, and Mickey Thompson's aluminum and magnesium centersections. The1971-'72 Buick GS/Skylark and Olds Cutlass A-body 8.5 10 bolt did not have C-clip axles. Why not a Ford? Wilwood Engineering designs and manufactures high-performance disc brake systems. You're building a gasser. 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. The Olds and Pontiac both used the same center section. 5E med-duty 4-pinion. They were tough with 9.3-inch ring gears, big pinion shafts, and large-diameter bearings and tough axles. Look at the RPO codes. Buy in monthly payments with Affirm on orders over $50. 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. 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? . However, the 9.3-inch differential was saved from obsolescence by a Texas-based company called Fabcraft Metalworks and its owner, Brad Duerst. Beginning with a new line of U.S.-made gearsets in desirable ratios, Fabcraft rekindled the flickering flame of the 9.3-inch. 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. '70 Dodge, '71-77 Maverick Drag Racing 101 ~ Everything You Need to Know! '69 Javelin Six , '70 dodge to change without notice. Under the hood, Pontiac installed a 2.5 . I placed the order with Speedway motors in late July for my rear end housing and Currie axles. Vintage 1980 Yamaha Enticer Snowmobile Revival to Former Glory. 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. 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. 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. Both of these are semi-floating axles. How to cut your Ford F100 long bed to short bed in a weekend DIY project ~ Two-Part video details cutting frame and bed. Source for tire and wheel application fitment data. 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. Check our the Chevy rear end gear ratio chart above to help you identify the correct gear to use. Like the 8.2-inch 10-bolt, the 8.5 10-bolts use C-clips to retain the axles. 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 . A: They came in all fullsize Pontiacs and Oldsmobiles from 1957-64. /** * Error Protection API: WP_Paused_Extensions_Storage class * * @package * @since 5.2.0 */ /** * Core class used for storing paused extensions. * Ring #s GM 40 13 == 67 - 8 - A. There is also a yellow stamp 10 22 which is the . some Chevy's Dana 44 or Dana 60 with leaf springs 6 lug, Gear ratio's The pinion shaft diameter is 1.625 inches and will have either 28 or 30 splines. I am using a 62' Olds rear in my 61' Bel Air and it is 1" wider that the stock Bel Air rear. 1956 and back have 10-spline axles. Mavericks 8", All '75-77 6's & 8's A: Extremely strong! 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. 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. 68-74 Nova, 71-73 Mustang/Cougar, 84-95 Corvette, 60-61" 64-69 1/2 ton 2wd Chevy/ Some GMC The following information is provided to help you identify the differential you are working on. . The new P/O 9.3-inch immediately found its way into hot rods and race cars. Its narrow front end with a plastic, wrapped-around bumper featured fog lights as an option. Your Nova should be the same as 67-69. Rusty but Rare 1976 Chevy K10 Sport Truck Revival! 0000001170 00000 n Compared side-by-side with the Chrysler, it boasted stronger gears and larger bearings. 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. 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 Q: Why do Pontiac/Olds 9.3 parts cost more than those for a Ford 9-inch? This information will change as further information and corrections become available. Chrome 10 Bolt Rear End Cover Fits Chevy Pontiac Oldsmobile10 Bolt Differential a Custom Classic Truck" Peterson Publication; June or July 1999,