Finding Chevy Gear Ratios If you look in the “Regular Production Option” codes located on the Service Parts Identification sticker located on the vehicle, y... A 10 bolt of that era will have a alpa numerical code stamped high on pass side tube that will tell you exactly what car it is out of, gear ratio and if its a posi. These codes are listed in a Hollander manual. Many vehicals have this code on rear axle its how they figured out the type of truck OK City bomber used so fast. As the name implies, GM 10-bolt differentials will utilize 10 bolts to secure the differential cover to the carrier. Differentials that feature Positraction will have a small identification number comprising two or three digits, located on the lower right side of the differential cover.
Gm 10 bolt gear ratio identification
Craigslist st.george utah apartmentsSep 18, 2019 · See all 28 photos The GM 10-bolt 8.2-inch and 8.5-inch differentials—like the larger, heavy-duty 12-bolt—were designed where the axleshafts are secured with C-clips inside the differential. To ... The 8.2" 10 bolts (230, 250, 327 engines) with powerglide came with 2.56 economy, 2.73 standard, 3.08 standard with a/c, or 3.55 performance. Other gear options were available and sometimes used, but these were listed as the usual options. Xilinx xpm fifoNitro Gear & Axle strives to provide the highest quality differential components available. We take the steps necessary to ensure our parts are dependable. Our product range is continually growing to meet the needs of consumers for new ratios and applications. Jan 22, 2020 · On stovbolt.com I found the potential answer to my gear ratio change quest. It turns out that a 3.55 gear set was used in 1950-54 powerglide equipped Chevy cars. The bad news was that the 3.55 gear set is hypoid and Chevy cars through ’36 and Chevy trucks through ’39 use spiral bevel gears. * These ratios were offered with the optional 12 bolt rear end(455 only) A sticker with the code was applied to the left brake drum. The code was also stamped in the axle housing to the left of the carrier. 1971 GTO Axle Codes rpocodes.com gm rpo codes: g11 : ratio, transaxle final drive 2.56 g31 : special rear spring g32 : rear springs g33 : rear spring, left side g34 : rear spring, right side 1958-1970 Chevy Rear Differential code Identification : ... you will be able to learn alot about the rear differential in your classic full size Chevy. The gear ratio codes are located on the front passenger side of the differential as shown in the illustration below. ... 10 bolt : Detroit gear & axle : GR : 3.08 : Yes (this code only used for ...Aug 12, 2014 · I found 10 bolt, 11 inch wide is 8.25 and 8.5 gear. 12 bolt, 11 inch wide is 8.875 gear. 14 bolt, 12 inch wide is 9.75 gear. 14 bolt, 15 inch wide is 10.5 gear. May not exactly answer your question but you should be able to look through the pics i saw to help identify your axle. The codes you mention only indicate a 4.10 posi limited slip axle. Speedometer drive and driven gears for GM, Ford, and Chrysler/Dodge/Jeep are available. These gears are in stock and are ready to go. See the links below to get your speedometer gear, we have the 700r4 speedometer gear, TH400 speedometer gear, TH350 speedometer gear, NP208 speedometer gear, 727 speedometer gear, and many more Drive and Driven speedometer gears as well. TUET16362 Gear Ratios 2.97, 1.78, 1.30, 1, .80, .63 26 spline input, 31 spline output Shafts Internal CSC Mount Torque rated 700+ft/lbs 17 tooth Analog Electric speedo Jan 15, 2015 · If there is a removable cover on the differential, removing it and counting the teeth on the gears is the most reliable method. Count the teeth on the ring gear and the pinion gear, then divide the ring gear tooth number by the pinion tooth number to find the ratio. For example: 41 divided by 10 = a 4.10 ratio 40 divided by 13 = 3.08 1 GM 3992484 11 41 5 73 these are the numbers i pulled off of a gear set in a 14 bolt at the local junk yard. can you tell me what ratio this is? this axle had a locker of some sort in it, i believe it was the trc loc, or gov loc. is it possible to use this locker in a 5.13 application? 3 GM 3977334 10 41 10 77' Looking for a late model compatible rear end for a 3.08 ratio, 10 bolt. Its a 90 Chevy C1500, 5.7L, 2WD. Its a 90 Chevy C1500, 5.7L, 2WD. I want something with less mileage, so I'm wondering if their is a compatible late model chevy rear end I can use, even if the ratio is different. GM RPO Codes, or General Motors "Regular Production Option" codes contain lots of valuable information about your GM vehicle. Identify your GMC or Chevrolet rear end gear ratio by the RPO Codes, usually located on the placard labeled "Service Parts Identification" inside the drivers door panel or glove box.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 8.2" BOP (Buick, Oldsmobile, Pontiac) model is slightly different in that it uses pressed on axle bearings and instead of c-clips, the axles are held in place ... Dec 10, 2020 · 1957 Chevy Truck 3100 Rear Axle Assembly 10 Bolt 3.55 Ratio (Brighton) $140 Dana 30 axle 3.21 ratio (Lakewood) $1,000 GM 14 bolt axle 4.10 ratio (McHenry IL) $175 G = Detroit Gear & Axle K = GM of Canada ... 3.36 open 10-bolt BE - 3.08 posi 10-bolt ... Below is a list of the standard gear ratios installed in Novas if a specific ... Model Year Engine Trans Type Transmission; Astro: 1989-1992 : TH700-R4/4L60: Astro: 1993 - Up : 4L60-E: Astro Van, Safari : 1995-06: V6 4.3L : 4 Spd RWD/4X4 : 4L60E ... Ratio: 4.10; GM 14 bolt 10.5" ring gear, Full floating axle, ratio option GT5, With G80 posi traction, Does not include hubs, brakes, backing plates, or axle shafts. ***Call Zumbrota Bearing and Gear at 1-800-658-2537 ext. 125 for customer service, availability and technical assistance. *** $