pontiac rear end width chart
for highway driving. This 1955 Chevrolet 3100 Step Side Pickup Truck was built by the Hot Rod Factory, Minnesotas premier hot rod shop and muscle car restoration facility. HVMo0WJ~H|V`-e)6`!$)=-~6x@h1|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 : The high-volume production runs of Ford-9 inch components allow them to be relatively inexpensive. 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. Popular Automatic Transmission Identification Chart; Rear-End Widths of Classic American Cars; Follow Us on Flipboard . 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? 57" 71-74 V-8 Your Nova should be the same as 67-69. 1956 and back have 10-spline axles. 0000000016 00000 n 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. 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 . @`AWG^8J>4j|^Vk@oXq7@@/9ep The 8.2" BOP (Buick, Oldsmobile, Pontiac) model is slightly different in that it uses pressed on axle bearings and instead of c-clips . 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. . Rim Width Measure from the inside of the outer lip at the bead seating point to the inner lip. Registered: 16 years ago. i know in 1956 the pontiac dual range hydra-matic got a different driveshaft yoke. It is now late November and I still do not have my axles. Year. 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. ?|-Zce14^nF%67( }fSRaQfqX?|{8{>? VX5EX=b :"-'k>.VbyV^-nWxv-WgUtpo>sMhlI4ZV<4+s>|2k>\x{7M^^x. 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. $1,825.00. 0000001644 00000 n The power is transmitted to the road by the rear . Good third-member cores are also relatively easy to come by, as many are now being saved from recyclers by fellow enthusiasts. 1967 Pontiac GTO - Wheel & Tire Sizes, PCD, Offset and Rims specs | Wheel-Size.com. Vehicle. Add Width to compensate for drums as follows: 4" - 5" for small cars 5" - 6" for intermediate cars 6" - 8" for large cars, STOCK CENTER TO CENTER SPRING PERCH DISTANCE, Original VehiclesRear Suspension Width (Flange to Flange), Donor Vehicles Front and RearSuspension Width (Flange to Flange), Items M&M CUSTOM. . 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. Model. 0000012085 00000 n Correct two piece design posi unit, exact for only 67 - 69 Firebird 10 bolt 8.2 rears. Rear End Widths - - Back - - Home > Specs > Rear End Widths : Representative for comparison purposes only. 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. Grand Prix. 0000000911 00000 n Ironically the heavy-duty nature of the 9.3 worked against it and played a part in its demise. Automotive Technical and Reference Information, Project Cars, Trucks and Salvage Vehicles For Sale. Pontiacs had 1.75-inch-wide drums in 1957-58 while Olds used 2-inch from 1959-on, both used 2-inch brakes. All correct GM codes and part numbers. some Chevy's Dana 44 or Dana 60 with leaf springs 6 lug, Gear ratio's If in doubt, consult one of our differential experts at (800)510-0950! The Olds and Pontiac both used the same center section. I just measured my 60' Pontiac and it is the same as my 62' Pontiac. candidate to replace the torque tube rear end or just get a better set of gears 62" 64-77 Chevelle, 73-76 Torino, 89 Trans Am. 0000002004 00000 n Plywood pieces work well for shims. . GM 10-bolt rear ends have four basic ratio choices: 2.73, 3.08, 3.42, and 3.73 . RWD (rear-wheel drive), automatic 4-speed gearbox. Underneath the back end of an overwhelming majority of gassers was a 1957-'64 Pontiac/Oldsmobile 9.3-inch differential. On Gen1, the code is "hit" on the right side of the rear axle (passenger side) with the inscriptions facing the front of . 1982-1997. * Pinion #s GM 40 13 == 67 K D. 0000007740 00000 n AXLE DIFF 4X4 FRONT DIFF PARTS AXLE DIFF REAR END PARTS . Its pretty easy to find a good one if you are in an area with a few junkyards. 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. Advance Design Trucks seem to be using rear ends with widths ranging from 58"- 62". The renewed interest in the P/O 9.3-inch generated high demand for any limited-slip units that were left. 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 . I placed the order with Speedway motors in late July for my rear end housing and Currie axles. They are also easily modified to suit any chassis. The Rochester Quadrajet carburetor was featured on the top spec GTO. [ July 26, 2022 ] Reversing Gears ~ Rescuing One's Own Derelict 1967 Pontiac GTO Builds and Examples [ July 24, 2022 ] . I am using a 62' Olds rear in my 61' Bel Air and it is 1" wider that the stock Bel Air rear. getting back to the differential, why bill didn't cover 1956 i don't know, might have just been a typo or overlooked. And yet, all too often, a beautiful gasser built today is sitting on top of a Ford 9-inch axle. Is a pontiac center section as olds rear ends of that era? . Privacy Policy. 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. (rear-wheel drive), automatic 3-speed gearbox . Check here to see if your engine is correct for your year truck. '72 Cougar, '74 Pontiac, '49 Plymouth, '61 Chevrolet Impala (painful to me while driving) I am pretty sure that it is the standard BOP 8.2, 10 bolt. Length, GM 8.2 in. 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. A Chevy 1/2 ton pick-up may have a Chevy 10 bolt rear axle or a 12 bolt rear axle. But when it came to rearends, the overwhelming favorites were those our of '57-64 Pontiacs and Oldsmobiles. "SPECIAL" CARS - 1938 Pontiac Special six. I'm not sure of the . July 30, 2004 11:23PM. 60" 60's GMC and some Chevy's Dana 44 or Dana 60 with leaf springs 6 lug, Gear ratio's 3.21 to 3.92. 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 0000009416 00000 n Originally posted by SUNNYD @Mar 22 2007, 10:23 PM~7534589. 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. 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 Factory Width. You bring the gumption. Terms of Service. 1957-58 are 29-spline and 1959-1964 are 31 spline. Chrysler sent out the last of its 8.75-inch rearends in the early '70s. if you dont have a versailles just a regular 9 inch rear end,, that is also 60 ". the wider housing is not 1" closer to 3/4 . i.e. . I came up with a cheap simple method to confirm the results of the measurement taken with the loose wheels. & Conditions, Ford Mustang II/Pinto & Mercury Capri/Bobcat, Monte Carlo, Regal, etc. As a result, many tribute cars and gasser-inspired builds had to stray from correctness. 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. 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. 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 t=new Date(); '70 Duster (Rear Wheel Drive) +20 offset. '72 Cricket You bring the gumption. The following information is provided to help you identify the differential you are working on. Learn more. Like most american muscle cars of the Day the Pontiac GTO was a front engined rear wheel driven car. 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. '70 Dodge, '71-77 Maverick Aftermarket support followed in the form of beefy axles, gears, spools, couplers, and Mickey Thompson's aluminum and magnesium centersections. The 1967 GTO came in 3 speed Automatic and a 4 Speed manual. 59" 68-83 Corvette , 67-70 Mustang/Cougar/Fairlane, 60" 55-64 Chevy But it's been so long I can't be certain. So what we are left with is this: A fully capable, period-correct, brute of a differential with complete aftermarket support. I'm not sure of the Task Force width ranges at this time. list of rear ends and their dimensions to help narrow the search for a possible Six-cylinder truck engine block and head casting numbers. 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. "+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. If it has the original Borg Warner posi then it is stronger than the Chevy 10 bolt.