It is a little better than the Camaro 8.2 10 bolt. SiteStats_3379(); Six rib cases will be found on '57 and '58 rearends, '59-64s have seven ribs. Part Number: YGA-21289. used a 3.21 Dana 44 used a standard chevy 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. '69 Javelin Six, '39 -48 Chevrolet Terms 0000001291 00000 n Prices and availability are subject L = Low - Zero to Negative Offset, Offset typically RWD (Rear . Task Force width ranges at this time. Rear-End Widths of Classic American Cars - Roadkill Customs 6>"FlJz^l,*4&V0afw .a@z"PXdj}o`2/ OQs=`&qf aDK|/U32.)0i%q~P"BaLw.Y@`uwy#Do~vt*o~@$y-KZe]X3q'WWb2y)0`61"4@Q*`6k RPf\`H#@ ^M8-|&YxO-t 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. In 1957, the Pontiac and Oldsmobile designs were combined and improved upon, producing a brand new 9.3-inch differential. Will only work with bolt in style axles. Please select a rear end that matches your vehicle below.General Motors has a wide range of front and rear ends! 1/4 Mile : 13.1 seconds. Privacy Policy. startxref Terms of Service. J.T. I just measured my 60' Pontiac and it is the same as my 62' Pontiac. This ratio is 3.08, perfect for cruisin. What is the width of a 1959 pontiac rear end? Rey Payumo of Kailua, Hawaii found this 1963 Chevrolet Impala packed with junk in a garage in Hayward, California. '69 Cougar, '71 -73 Nova 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. 0000005198 00000 n pontiac rear end decoder year ratio open posi model notes: . S10. Ironically the heavy-duty nature of the 9.3 worked against it and played a part in its demise. . It'll help you sniff out the right parts and will walk you through building the differential for your gasser project. If in doubt, consult one of our differential experts at (800)510-0950! Buick and Pontiac 10-bolt rear ends used flange-retained axles instead of the C-clip retained axles like those on Chevrolet rears. 5D med-duty 4-pinion. I actually had the axles in less than 4 days! I have heard that a 1st gen Pontiac Firebird rear is wider, but I am not sure by how much. 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. If you noticed the axles are missing you would be correct. Rear end widths - El Camino Central Forum 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 . 8.5 firebird rearend width? | Team Camaro Tech 1310 yoke, Dana 60 used the heavy duty yoke which takes the larger 1350 yoke. . '72-73 Torino, STOCK CENTER TO CENTER SPRING PERCH DISTANCE, '69 Chevrolet You must log in or register to reply here. "+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. There have been non C-clip rearends found in Chevelle wagons, and some El Caminos through at least 1974. These smaller volumes and domestic content result in slightly higher prices. Wilwood Engineering designs and manufactures high-performance disc brake systems. '69 Nova Post: rear end width chart (Topic#173541) greg pharr Contributor Posts: 897 Loc: North Mississippi Reg: 07-09-03. Why not a Ford? 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Chevy 10 Bolt Rear End Widths. 0000015097 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. According to published lists, the 55-64 Chevrolet rear end width is 60" from wheel mount surface to wheel mount surface. the versailles / granada rear ends from flange to flange is 58.5". July 30, 2004 11:23PM. with 10 bolt axle, "A" body charles coker, 1953 pontiac tech advisor. 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. 1967 Pontiac GTO - Wheel & Tire Sizes, PCD, Offset and Rims specs | Wheel-Size.com. . The following is a general Model. 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. Automotive Technical and Reference Information, Project Cars, Trucks and Salvage Vehicles For Sale. As the popularity of the Ford 9-inch increased the P/O 9.3 began to fade from the scene. '69 Firebird 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 ; . '72-73 Mazda, '28-40 Ford , '57 - 59 Ford The '70 to '81 Camaro rear end is 61 inches. The 10-bolt was used in all the low performance applications. How To Box-In a Differential / Solid Axle Rear-End Housing; . 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. 1969. Combination / conversion universal joint size, dimensions hi don, there is no major difference in the pontiac differential from 1949 to 1956 other than rear brake related parts. The following list rear end width chart - Chevy Message Forum - Restoration and Repair Help 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. Add Width to compensate for drums as follows: 4" - 5" for small cars 5" - 6" for intermediate cars 6" - 8" for large cars . '67 Chevrolet Six During the production run a third-generation gear case was introduced, oddly enough with slightly smaller pinion bearings, which was probably a cost-cutting move. Your Nova should be the same as 67-69. The End of an Era. Jeremy. GM with 7.5 & 7.625 Ring Gears : 1985-1997. 0000006915 00000 n 70-81 4wd 6 lug reared 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 . I came up with a cheap simple method to confirm the results of the measurement taken with the loose wheels. Newest [ January 23, 2023 ] Vintage 1980 Yamaha Enticer Snowmobile Revival to Former Glory Roadkill Powersports Check our the Chevy rear end gear ratio chart above to help you identify the correct gear to use. '70 Duster , '71-77 Maverick 1940 engine numbers run 2697268 through 3665902. "Stovebolt" Specifications. . . some sources state that the 67 and latter are wider. 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. Rear Suspension Width (Flange to Flange), Donor Vehicles Front and Rear 0000008567 00000 n Billet-steel yokes and carrier caps could be added to make the 9.3-inch nearly bomb-proof. '62 Buick Skylark, '67 Chevrolet Six trailer HVr0*u9$K;IG]&U&"x\s. Rear Axle Identification : Drivin' It Home 18 21 Rear axle flange to flange is supposedly wider than the 68-72 AND the 78-88 GM A and G body cars. Learn more. If you're running a blower, turbo, nitrous, etc you will probably want to step up to a larger rear like a 9" or 12 bolt. GM G-Body Housing and Axle Package - Currie Enterprises Its role in drag racing was limited to primarily Stock, Super Stock, and Factory Experimental Fords. The GM 8.2" axle is available in two configurations: The standard GM 8.2" version features an 8.2" diameter ring gear with 28 spline axle shafts that are held in place using c-clips. The early Nova's 62-67 would be about 2" shorter. I am using a 62' Olds rear in my 61' Bel Air and it is 1" wider that the stock Bel Air rear. 71- Newer 2wd trucks use a 5 on 5 lug pattern 1990 to 1992: 7.625 inch ring gear, 28 spline axle. Rear Axle Widths - Hemmings Motor News In their day Pontiac and Olds rearends had a well-deserved reputation for toughness and reliability, that's why they were found under so many hot rods on the dragstrip and the street. The1971-'72 Buick GS/Skylark and Olds Cutlass A-body 8.5 10 bolt did not have C-clip axles. Willwood Engineering. Real World Hagerty Collector Car Insurance Claim Experience, How To Be Prepared For A Dyno Session And Not Waste Your Money, Holey Goat Father/Son Texas Road Trip 5 Days, and 2000+ Miles, Are You Killing The Hot Rod Community? Advance Design Trucks seem to be using rear HVMo0WJ~H|V`-e)6`!$)=-~6x@h1|o The Borg-Warner HD rear end was dropped and replaced with the old 7.625 (7 5/8) inch rear end. to change without notice. Detroit gear & axle : AB : 3.36 : No : Powerglide : Detroit gear & axle : AC : 4.11 : No : 3 speed, O.D . 100 x 4.12. Axle Shaft, Rear, 1541H Alloy, 28 Spline, 29.875 in. '66-67 Chevrolet Big Car, '72 Charger |;|tB70t:`!t;?Yp?o^16Y*Ra(k ;6te64^bv n+;:G57@hbM_5 N Several features are common to most gassers. M&M CUSTOM. Is a pontiac center section as olds rear ends of that era? pontiac rear end width chart - akzenterprises.com pontiac rear end width chart - nftcollectionlab.com Dec 20, 2007. 18 0 obj<> endobj Registered: 16 years ago. 59" 68-83 Corvette , 67-70 Mustang/Cougar/Fairlane, 60" 55-64 Chevy The new P/O 9.3-inch immediately found its way into hot rods and race cars. User Info. note 64 64 axle is same. a Custom Classic Truck" Peterson Publication; June or July 1999,