Chevy Truck Gear Ratio Codes

Built to help you work smarter, our 2018 Chevrolet Express Cargo Van 2500 W/T looks great in Summit White! Fueled by a massive 6. backing plates are not included. Maximum trailer ratings are calculated assuming standard equipped vehicle, driver and required trailering equipment. The gear ratio most interesting to 4x4 truck owners is the ratio between the driveshaft and axels. 1972 c10 k20 chevy truck project - $1 (steubenville) Lost interest projectRustfree long bed C10 factory air cond body from Iowa on a rustfree 71 K20 frame from Va that was blasted and painted. If the axle ratio is too tall. This diagnostic trouble code (DTC) is a generic OBD-II powertrain code. The NV3500 is a medium duty, 5-speed, constant mesh, fully synchronized manual transmission. I've recently bought a used 97 Chevy truck with the 5. 42 gears - Tweet We've been experimenting with many stock and aftermarket gear sets in our 2011 Chevy Silverado test truck and have some rather conclusive results from our experiences. 2007 Chevrolet Silverado 1500 Crew Cab LTZ Vortec Max from North America - Comments choosing the model of truck you intend to pull with. 6 Inch Ring Gear, Without Hybrid Axle Option HP2, With Brake Option JF3 Or JL7, With Active Brake Control Option JL4, Ratio Option GU6, With G80 Posi Traction * Stocked in outlying warehouse--shipping delayed up to 4 business days 4 Day Delay. Came out of a running truck. This item: 1955-1957 Chevy 5-Speed Manual Transmission Tremec TK0600 Chevy Aluminum Bellhousing, 11" Clutch, 1955-1957 Chevy Wiring Pigtail, Speedometer, Tremec Transmission, 1955-1957 Chevy Manual & Automatic TH400 Transmission Rear Mount, 1955-1957. 11 rear would give you 10. However, not all Chevy Silverado 1500 models with the same engine and transmission that produce the same amount of horsepower and torque can tow the same amount and that’s due to the overall weight of the truck (truck cab and other equipment), as well as the truck’s axle ratio. They are 2 completely different systems. P0734 Improper Ratio for Fourth Gear. Second Series 1955-59 Chevy Trucks Retrofit Steering Column S INCE 1986 www. Does any one have any back on the gas mileage for the above configurations. The Allison 1000 5 speed (2001-2005 model years) and 6 speed (2006+ model years) transmissions have been offered mated to the 6. They are 2 completely different systems. 08 gearing common to most half ton trucks today. The superior quality of these gear sets is the result of years of racing development, outstanding design, and state-of-the-art manufacturing methods. 72 to 76 Chevy II Nova. (Only letters, numbers, dashes and underscores are permitted for user names). If you don't see the GMC Chevy C5500, C6500, C7500, C8500, Kodiak, Topkick 1995-2002 Hoods you need on our website, please call us at 800 541. You have a 3. I am looking at two Chevy Silverado 1500 3dr ext. 125 for customer service, availability and technical assistance. Login or register now to gain instant access to the rest of this premium content! Often overlooked, optional gear ratios play a key role in pickup truck performance. Complete Rear axle (10 bolt), came out of 53 Chevy 3/4 ton pickup. The D28 can be re-geared; however, units with the 3. If your 1973 - 1987 body style has a VIN# located on the dashboard, with 17 digits, then it is between 1981 and 1987 model. com, 1955 Chevy 1956 chevy 1957 Chevy Forum , Talk about your 55 chevy 56 chevy 57 chevy - Belair , 210, 150 sedans , Nomads and Trucks, Research, Free Tech Advice. The identification code will tell you the gear ratio, if it is a posi, and in some cases what engine and transmission the car is equipped with. How to Read a Chevrolet Truck VIN Number for the Axle Ratio by Jody L. Manual Transmission Gear Ratio Charts for GM/Chevy Vehicles Posted by OnAllCylinders Staff on October 27, 2017 at 12:44 pm Gear ratio affects a variety of driveline combinations, so it's important to know what the gear ratios are for a gearbox you might be swapping into your ride. Truck-Style. There were two possible gearing options, and they were entirely dependent upon what truck that the NV3500 was equipped in. For example, if we divide a ring gear with 41 teeth by a pinion gear with 10 teeth we find that the gear ratio is 4. How to figure gear ratio. However, not all Chevy Silverado 1500 models with the same engine and transmission that produce the same amount of horsepower and torque can tow the same amount and that’s due to the overall weight of the truck (truck cab and other equipment), as well as the truck’s axle ratio. I need to know what the stock gear ratio is for a 1986 K10 Chevy truck. maybe GM has it their database; truck number XXXXXXX has gear ratio y. Originally, gear ratios ranged from 2. Our online forum helps enthusiasts get the most out of their vehicle and share the experiance of pickup ownership. Limited slip rearshad a tag on the differential cover that stated it need posi fluid that's usually missing, if the cover has ever been off. New 2020 Chevrolet Trax LT 4D Sport Utility for sale - only $25,988. The SM465 was made by General Motors from 1968 to 1991. " Standard Axle Ratios. 1974 Chevy/GMC Pickup Truck Chevy C10/GMC K10 Third Generation. GM Specific Codes. I get so tired of seeing/hearing people tell folks get the vin and call a dealer. 45 ratio, going to a lower (numerically higher) ring and pinion gear must use the appropriate housing. and number: to the Old Online Chevy Manuals. My company bought those trucks used pretty cheap and then put Rigmasters on them, those suck. Lower ratios are good for towing and performance but will be less fuel efficient. I changed to 28-inch tires and I needed a 37 tooth driven gear to go with the original 18 tooth drive gear. The rear axle differential assembly in my 1964 Chevy C60 was actually a replacement unit. P0736 Improper Ratio for Reverse Gear. The higher numerically (i. I purchased it in late November 2005. Your salesman probably came from a Ford/Chevy dealership as they offer 3. Gu6 is the code for 3. The GM 10-bolt is named for the number of bolts on the cover; ring gear diameter is 7 1/2 inches. The Allison 1000 5 speed (2001-2005 model years) and 6 speed (2006+ model years) transmissions have been offered mated to the 6. 00 wheel - 10-bolt disc - tubeless. The NV3500 is used with 3. 10:1 Ratio, GM, 12-Bolt Truck, 4. 73:1 can be swapped without having to change carriers (except for the truck differentials with 30-spline axles). 95 is what the stock three-speed uses for first in the ’50. 00) and the tire diameter, ground to top of tire as mounted. Complete Rear axle (10 bolt), came out of 53 Chevy 3/4 ton pickup. Find Ring and Pinion Gears with 12 Ring Gear Bolts and get Free Shipping on Orders Over $99 at Summit Racing! Ring and Pinion, 4. Welcome area. From service and repair work to collisions, your truck has seen its fair share of tweaks, upgrades, modifications, overhauls, and general maintenance as well as minor and major repairs in its lifetime. 10:1 for extra jolt off the line. WT and LT are bringing more features and higher price. This is fully updated with new parts & includes new axles installed. Find car prices, photos, and more. I make no claims that they are 100% accurate in every way. Transmission Gear Ratio Chart. This is assuming of course that no one changed out the rear end before you. TH350 -- 35hp 700r4 -- 70hp 727 -- 40hp 904 -- 35hp E4OD -- 65hp If you have corrections, or gear ratios for other rear-wheel drive transmissions, please e-mail me with the info. The team at Superchips is pleased to roll out an impressive coverage release including Chevy/GMC 2011-2015 6. I have a '72 1/2 ton Chevy. Lower ratios are good for towing and performance but will be less fuel efficient. 12 Bolt Street Gears are designed to withstand the rigors of everyday driving, and a weekend at the track. In our calculator, we are dividing the number of teeth on the pinion gear by the number of teeth on the ring gear. P0734 Improper Ratio for Fourth Gear. A 3-speed automatic transmission and 3. (I think that is where it is) Look on the list of three digit (letter or number) codes and find the ones that start with F. It consists of a two or three letter prefix representing the gear ratio code, four-digit number for the assembly date in a month/day format and a single letter denoting the manufacturing location. It depends on what you find. Our stock Chevy Silverado came with the 3. Here are the steps, considerations, and installation advice when changing your truck gears - 4 Wheel and. Fortunately this is a code that the retail auto parts stores don't immediately try selling parts to the potential customer. Just as all people have a past, so, too, does your Chevy Silverado 1500. The SM420 was made by General Motors from 1947 to 1967. You have the big daddy 4. The 4L80-E is rated to max GVWR of 18,000 (Axle and vehicle dependent) The 4L80-E uses 2 shift solenoids, initially called Shift Solenoid A & Shift Solenoid B, later changed to comply with OBD II (On Board Diagnostics revision 2) regulations to 1-2 Shift Solenoid & 2-3 Shift solenoid. The major differences are in the ratio spacing and first/OD ratios. Throttle Body: 87mm, 4-bolt, silver blade (Gold blade in 2009 only) Throttle Control: Electronic (Drive-by-Wire) Fuel Injector P/N: 12569113. 42 to 1 gearing ratio; GT4. What rear axle ratio would be best for a large 5th wheel camper cross country trip? The new Super Duty diesel comes with three rear axle ratios: 3. 5mm) which is larger than the hub of the AD. There is a formula or two for this, This is the one found in the 1965 GMC Dealer data book;. Login or register now to gain instant access to the rest of this premium content! Often overlooked, optional gear ratios play a key role in pickup truck performance. You have a 3. All original parts still in. 10:1 (41/10 = 4. (Listed in alphebetical/numerical order) These codes were used on build sheets, window stickers and sometimes can be found on cowl tags in the accessory or ACC area. Click on one of the topic links to start reading!. 73 rear ratio, which was standard with the standard engine and transmission. 73:1 & up 410409N 2 2. For trucks that tow heavy loads every day, a higher numerical gear ratio increases the trucks capability by giving the engine additional leverage to the tires. Chevy/GM RPO Codes from 1967-1986. 5905 or fill our contact us form. Those appear to be the only gear ratios offered on that C2500. 03 1st gear in all of their 4 and 6 cylinder cars and trucks from the mid 80's to the late 90's. 3 volts on the Input/Output Speed Sensor (ISS/OSS) supply voltage circuit from the Transmission Control Module (TCM). (I think that is where it is) Look on the list of three digit (letter or number) codes and find the ones that start with F. Products include ring and pinion sets, installation kits and axle shafts for GM, Ford, Chrysler, Jeep, and Toyota vehicles. Contact JJ 530917931five. 70liter V8, 165 hp at. The basic design and operation theory of the gearbox changed little during this period, however several design upgrades and modifications were made during the total production run. From backing plate-to-backing plate, 53. 12 Bolt Street Gears are designed to withstand the rigors of everyday driving, and a weekend at the track. 95 is what the stock three speed uses for first in the ’50. Built to help you work smarter, our 2018 Chevrolet Express Cargo Van 2500 W/T looks great in Summit White! Fueled by a massive 6. With gear ratios, the higher the number the lower the ratio. Horsepower and torque ratings for GM van engines are: for the 5. 92s, when the primary boat being towed is less than 21-foot. I need to find out what rear end it has so I can change to a taller gear for better mileage at highway speeds. Changing Gear Ratios on the 2011 Chevy Silverado 1500 – Tweet. Buy a 1972 Chevrolet C10 Pickup Differential Ring and Pinion at discount prices. Drivetrain com Discount Automotive and Truck Parts Ring and Pinions, Transmission and Transfer Case Parts, Overdrives, Positractions, Towing products Free technical support 800 216 1632. For example: GT4 stands for a trucks gear ratio. A simple flip of the gear lever on the side cover gives the driver the illusion of three normal speeds and a fourth that is overdrive. 73 gear ratio rear end for my truck. 6L Duramax in GMC and Chevrolet pickups since 2001. 2007 Chevrolet Silverado 1500 Crew Cab LTZ Vortec Max from North America - Comments choosing the model of truck you intend to pull with. 52 and multiplying that by the 4. There's a lot of conflicting info about whether or not to use a posi or limited-slip additive to the gear oil when filling a G80 (Eaton Gov-Loc) differential in a GM truck. 08's,a few were 2. My plans are to update to a 350 and 700r4 someday and figure I should look for the best ratio for the daily driver routine in this work truck for best gas mileage. Gu6 is the code for 3. Front and Rear Drive Axles. Page 1 of 3 CHEVROLET KODIAK C8500 Trucks For Sale - 61 Listings | TruckPaper. How to figure gear ratio. 70s truck rears are wider. 5-inch will withstand some abuse; it shares the same pinion shaft diameter as the more expensive 12-bolts. Click on one of the topic links to start reading!. Visit Champion Chevrolet of Howell in Howell MI serving Brighton, Whitmore Lake and Pinckney #1GCGTBEN5L1105721. 10:1 (41/10 = 4. Back to Chuck's Chevy Truck Pages. With the exception of truck differentials with 30-spline axles, and those carrying 2. By decoding the Vehicle Identification Number (VIN), you can also find out what axle ratio your truck has. 3,4spd auto trans,autotrac 4wd, P265/75R16 tires. Complete Rear axle (10 bolt), came out of 53 Chevy 3/4 ton pickup. GM RPO Axle Code Notes. Or, change input variables (engine RPM, axle gear ratio and tire height) to determine vehicle speed in each forward gear. I am in the market to by a 14+ Laramie Longhorn but I want to make sure that the truck has 3. Regaining acceleration and increased power is best done by changing the axle ratios. 078" diameter driven gear housing. If your 1973 - 1987 body style has a VIN# located on the dashboard, with 17 digits, then it is between 1981 and 1987 model. > Well not all Chevy 4. I know on the 88-98 body style there is a code in the glove box that tells what gear ratio it came with. com as a daily part of their ownership experience. If the rotating speed of the ring gear and differential case assembly is high enough, the latching bracket will pivot due to centrifugal force. Follow up question: What year could I potentially use as an alternative if I canʻt find the same gear ratio as my 1993 Chevy? 1 Answer. Automatic transmissiom stuck in second gear C/K Car Forums. BuyAutoParts 82-00237AN parts are in-stock with free shipping over $99. GMC, Chevrolet). 07 for these options. FROM THE FACTORY IN 1955 there were ONLY 3 gear ratios: 3. AMSOIL AUTO & LIGHT TRUCK LOOKUP GUIDE Disclaimer and Technical Concerns Specifications contained on this website are based on manufacturers' information and were believed accurate at the time of publication. 38 HC8 Rear Axle (Truck) 3. (kg) Axle Ratio Maximum Trailer Weight 2011 Chevrolet Truck Silverado 1500 TRAILERING SPECS - Automatic with 5th Wheel or. This article applies to the Chevrolet Silverado 1500 (1999-present). What am I looking for in the code for a 99?. Here is a table that gives the codes for different rear axle ratio, differential type, manufacturer, and build date information. Reg Cab 135. 42 gears - Tweet We've been experimenting with many stock and aftermarket gear sets in our 2011 Chevy Silverado test truck and have some rather conclusive results from our experiences. 92 normally, the 3. V8 and an automatic transmission, the ratio would have been 3. 5 Ring Gear Size 3. I am looking at two Chevy Silverado 1500 3dr ext. But until the root cause of the Chevy shake can be pinpointed, owners of these pickup trucks will have to continue driving their vibrating pickups and deal with seemingly endless visits to the. More than 448,000 owners were asked to rate the quality of their vehicles. This unit does not include backing plates as shown in the picture. Our online forum helps enthusiasts get the most out of their vehicle and share the experiance of pickup ownership. I had the same problem on a 94 1-ton 4x4. The superior quality of these gear sets is the result of years of racing development, outstanding design, and state-of-the-art manufacturing methods. 1500 has widely spaced gear ratios. com is the ultimate General Motors, Chevrolet, GMC, Buick, & Cadillac pickup, crossover, and SUV website. The codes over the years have been on tags attached to the diff. In addition to information specific to my truck, you will find equipment , power team , and VIN number information relevant to all models here, and how to adjust the steering gear. All possible differential ratios above 2. This is fully updated with new parts & includes new axles installed. On the dash was a tachometer, oddly omitted from 1990 models. Part of the number is stamped on the engine block and transmission. For example, if we divide a ring gear with 41 teeth by a pinion gear with 10 teeth we find that the gear ratio is 4. 12 Bolt Street Gears are designed to withstand the rigors of everyday driving, and a weekend at the track. This means I have an 8-inch (rear) axle, 4. Bowtieguy's 73-87 Chevy Truck Stop. That would price the axle assembly at $143 including a $20 core charge. This how to video is to help you Identify your GMC or Chevrolet rear end gear ratio by the GM RPO Code, which is in the dash glove box (Accurate identification using the GM RPO code works 100%. After our extensive build process we put every transmission through rigorous Dyno testing to simulate everyday conditions encountered by GM or Chevy pickup The GM NV3500 comes in two gear ratios. FROM THE FACTORY IN 1955 there were ONLY 3 gear ratios: 3. Call us at 1-866-737-4966 with any questions you may have about your diesel. VIN 3GCNWAEH8KG278278. GM states their is only a 1 mpg difference. From buying research to owner support, join 1. 700R4/4L60E’s have a low 3. 73's-(on 1/2 tons anyway)-but the only definate way is to pull the cover like everyone else suggested--I find its best to pull it anyway--saves you from getting it home and finding it full of broken gear teeth or other damage--its best to find that out. If the axle ratio is too tall. The close ratio can be found on lighter GM trucks like the S10. Discussion forums, tech tips, additional links to truck sites, parts, services and publications, free classified ads, and a Gallery of approximately 3,100 old GM trucks. I bought my 1994 1500 manual transmission and 21 years later with 245,000 miles it runs better than new. Just as all people have a past, so, too, does your Chevy Silverado 1500. Shop for truck parts here! On my Shopping page. 2003 Chevrolet / GMC Medium Duty Truck Specifications FOR RELEASE: March 6, 2002 2003 Chevrolet / GMC Medium Duty Truck Specifications. The GM 10-bolt is named for the number of bolts on the cover; ring gear diameter is 7 1/2 inches. how to read the vehicle codes on chevy trucks to determine gear ratio of rear end Source(s): read vehicle codes chevy trucks determine gear ratio rear end: https://biturl. With gear ratios, the higher the number the lower the ratio. Military specification versions were made through the early 1980s. 08 gearing common to most half ton trucks today. We carry hundreds of salvaged medium duty trucks and commercial box trucks for parts including: Isuzu, Mitsubishi Fuso, UD, and GMC. Buick, Oldsmobile & Pontiac transmissions use a 2. Find 1966 CHEVROLET C10 PICKUP Differential & Rear-End Components and get Free Shipping on Orders Over $99 at Summit Racing!. Gear ratios range from 3. Campbell You're going to need the vehicle identification number (VIN) number to obtain the axle ratio for your Chevrolet Truck, but even after you decipher the VIN and its sequential meaning, you're going to have to do more leg work. 95 first gear and is best if you want performance set up. This item: 1955-1957 Chevy 5-Speed Manual Transmission Tremec TK0600 Chevy Aluminum Bellhousing, 11" Clutch, 1955-1957 Chevy Wiring Pigtail, Speedometer, Tremec Transmission, 1955-1957 Chevy Manual & Automatic TH400 Transmission Rear Mount, 1955-1957. In response to 100 CHEVY There is a code stamped onto the outside of the axle that you can use to decode what the stock gear ratio was - but it isn't "sure-fire", because someone could have changed the gear ratio inside the case. Complete Rear axle (10 bolt), came out of 53 Chevy 3/4 ton pickup. 7 Liter Motor - Repair Guide & Availability The Chevy 350 engine is the most popular GM engine which can be found on many General Motors automobiles, trucks, pickups (i. My truck came from the factory with 2. 1965 Chevy C10, C10 Chevy Truck, Classic Chevy Trucks, Chevrolet Trucks, Chevy Pickups, Old Pickup Trucks, Gmc Pickup, Gm Trucks, C10 Stepside. Our online forum helps enthusiasts get the most out of their vehicle and share the experiance of pickup ownership. The G80 code in passanger cars indicates LSD. If the axle ratio is too tall. 48 inches Engine compression ratio: 9. Axle Ratio Maximum Trailer Weight lbs. Take that information with the VIN number to any dealership and they can get the gear ratio and tell you what type of rear axle is in the vehicle. Our stock Chevy Silverado came with the 3. My Links Page. The Bow Tie announced pricing for the 2019 Chevrolet Silverado with a price drop on some higher volume trims like the LT and a hefty increase on its top-of-the-line models. Thanks for your interest in Busbee's Trucks And Parts. There were two possible gearing options, and they were entirely dependent upon what truck that the NV3500 was equipped in. 6L Duramax in GMC and Chevrolet pickups since 2001. 73-87 Chevy Pickup RPO's (A - L) This isn't a complete list of all the RPO codes for our trucks. Lower ratios are good for towing and performance but will be less fuel efficient. That is proof positive that the. 73 rear axle ratio added to the truck's performance. Clearing Trouble Codes. Some Muncies also carry ratio I. This is fully updated with new parts & includes new axles installed. This Information is for Research and the Promotion of the Preservation of Older Chevys. Chevy trucks came out with the allison transmission in 2001. Had a gear blow out the cover, but rear end did not lock up. 73 gears (series two), the differentials will support all gear ratios without having to change. F-150/F-250: 1984-1985: T170FT (Code-RTS). There's a lot of conflicting info about whether or not to use a posi or limited-slip additive to the gear oil when filling a G80 (Eaton Gov-Loc) differential in a GM truck. Servicing late models 2wd/4wd trucks up to one ton, all-wheel drive and 4wd SUV's, including FORD, GM, DODGE/ CHRYSLER JEEP, TOYOTA. Here are the codes for each one. 03 max Second Gear Ratio (:1) 2. Buy GM Chevy 8. Choosing the correct gear ratio is critical to maximizing performance, efficiency, and drivability for a wide range of vehicles operating even under the most extreme conditions. If you are not being asked about tire size, gear ratio, intended use or horsepower level when getting a quote they are selling you a 1 trans does it all unit!!! Is this what you want for your car, truck, hot rod !!! With over 30 years exp. It has proven to be the best transmission in the 1 ton trucks over the years. Campbell You're going to need the vehicle identification number (VIN) number to obtain the axle ratio for your Chevrolet Truck, but even after you decipher the VIN and its sequential meaning, you're going to have to do more leg work. New 2020 Chevrolet Trax LT 4D Sport Utility for sale - only $25,988. If you take a few moments to study the gear chart for your transmission and rear end ratio combination you will see why this product is so popular. im/ddlU2 Genesis · 4 years ago. As the 1-2-3-4 and 3-5-R clutch housing rotates, the sensor produces a signal frequency based on the machined surface of the 1-2-3-4 and 3-5-R clutch housing. 92 chevy k1500 4x4: i tell what rear end gear ratio is. Bowtieguy's 73-87 Chevy Truck Stop. There are different 3 different gear ratios offered, the Gear Ratio RPO codes are: 3. 73/1 code GT4 4. Power steering bracket kit fits 1960-66 Chevy C10, GMC C15 and C20 trucks. You can get a lot of different gear ratios if you want to rebuild a rearend. How do I determine the rear end gear ratio on my 1977 Chevy pickup? Where are the codes and if I buy a replacement rear - Answered by a verified Chevy Mechanic We use cookies to give you the best possible experience on our website. The new front end, featuring an oval grill, was a pioneering design that featured the first conventional front-opening truck hood in the industry. New 2020 Chevrolet Colorado Work Truck 4D Crew Cab for sale - only $32,008. 2003 Chevrolet / GMC Medium Duty Truck Specifications FOR RELEASE: March 6, 2002 2003 Chevrolet / GMC Medium Duty Truck Specifications. 2001-2007 chevy silverado/gmc sierra front differential assembly. No tag or stamp found on the rear axle What Rear Axle Gear Ratio - Any Ideas? - 1990 Chevrolet C1500. You will need to know that there are different series’ of differentials (series two and three). The Hydra-Matic 6L90 (production code MYD) is a six-speed automatic transmission produced by General Motors for use in rear- and rear-biased all-wheel-drive vehicles with a longitudinal powertrain. I need to find out what rear end it has so I can change to a taller gear for better mileage at highway speeds. Well, if you can believe the internet charts, GM used a T5 with a 3. Visit Haley Toyota of Roanoke in Roanoke VA serving Salem, Lynchburg and Christiansburg #1GCGTCEN3H1313657. The gear ratio codes are located on the front passenger side of the differential as shown in the illustration below. You will need to determine your gearing ratio in your differential(s). The code designates the gear ratio. 56, etc which is actually a HIGHER gear ratio. Transmission Gear Ratio Chart. For either 55 or 56, was there any other gear ratio used in any Chevy (NOT trucks) besides 3. YEARONE Classic Car Parts for American Muscle Cars | Barracuda Cuda Challenger Charger Chevelle Road Runner Camaro Super Bee Dart Duster Valiant Firebird GTO Cutlass 442 Mustang Nova GM Truck Skylark GS Monte Carlo El Camino Mopar Chevy. I promise you that the next transmission I have to replace or any other person I hear of needing a transmission I will be heavily promoting Monster Transmission and tell them that I personally use Monster Transmission. Larger tires on lifted truck suffer from loss. Axle Identification is stamped on differential carrier along with date of manufacture. 56, etc which is actually a HIGHER gear ratio. More Old Online Chevy Info WebCounter says that you are visitor number: to this site. Is there a coding system that will let me tell? The truck has a 4-speed manual (stock) and is running 31 X 10. 5905 or fill our contact us form. Come to Drivetrain. 1938 FORD PICKUP TRUCK ORIGINAL SPECIFICATIONS. Follow up question: What year could I potentially use as an alternative if I canʻt find the same gear ratio as my 1993 Chevy? 1 Answer. Please enter your desired user name, your email address and other required details in the form below. The rear axle differential assembly in my 1964 Chevy C60 was actually a replacement unit. Fuel Injector Flow: 34 lb. Also found thisIn all GM light duty trucks, the G80 code indicates the vehicle is installed with the Eaton G80 locking rear differential. Servicing late models 2wd/4wd trucks up to one ton, all-wheel drive and 4wd SUV's, including FORD, GM, DODGE/ CHRYSLER JEEP, TOYOTA. com Install the shaft or joint on the gear box/rack. Our recommendations apply to AMSOIL products only, as we cannot be responsible for products from other manufacturers. 3L ECOTEC3 V8 engine, which generates 355 hp and 383 lb-ft of torque. My Links Page. These axles have been used optionally in production with. I'm trying to figure out which number determines my gear ratio. I could see a work truck coming with a lower ratio standard, however, like a 3. GM Specific Codes. Classic Industries offers a wide selection of 1954 Chevrolet Truck parts, including 1954 Chevrolet Truck interior parts and soft trim, 1954 Chevrolet Truck exterior sheet metal, 1954 Chevrolet Truck moldings, 1954 Chevrolet Truck emblems, 1954 Chevrolet Truck weatherstrip and unique accessories, to nearly every nut and bolt needed for installation. Other features: four wheel disc brakes and a 9. If the rotating speed of the ring gear and differential case assembly is high enough, the latching bracket will pivot due to centrifugal force. 5 Ring Gear Size 3. P0735 is a diagnostic trouble code (DTC) for "Gear 5 Incorrect Ratio". These transmissions complicate close and a wide gear ratio. It's tough to see when it's still in the car. 42 gear ratio extended cab 4 WD 6 6 bed have title AT 4L60E call for part prices. Its heavy duty design and proven reliability have made it stand out in the 3/4 and 1 ton marketplace. Select up to 3 trims below to compare some key specs and options for the 2010 Chevrolet Silverado 1500. 42:1 which was standard GT4 is the code for 3.