powerglide first gear ratios

Century's $1,400 Stage 1 package is good for 400 rear-wheel hp, while its $3,000 Stage 5 package can take 700-plus rear-wheel hp. I never tried that again. Power-Glide Gear Ratios Low Gear 1.58 1.64 High Gear is Always 1 to 1 1.69 1.76 1.80 1.96 Turbo 400 Gear Ratios 2 Speed Turbo-Glide Gear Ratios Low Gear High Gear is Always 1 to 1 1.35 1.33 1.30 1.37 1.40 1.48 1.48 1.49 1.57 Super Max 2 Speed Turbo-Glide Largest Main Shaft in the Industry. It was available primarily on Chevrolet from January 1950 through 1973, although some Pontiac models also used this automatic transmission after the fire at the Hydra-Matic factory in 1953. . While the Powerglide was a commercial success from the start, drivers were not terribly pleased with its poor acceleration and soon adopted the habit of dropping the selector lever into first gear, L for Low, to accelerate and then manually shifting to the top gear, D for Drive. A 3.36 rear axle gear ratio would be more livable [3.36 x 2.87 = 9.64]. I'm not. Axle Ratio = (RPM X Tire Size)/ (Speed (MPH) X 336) Example 4.88 = (2881 X 37)/ (65 X 336) Powerglide, TH350 (without converter) 4 qts / 3,8 L: TH400, TH200-4R, TH700-R4, 4L60, 4L60E (without converter) 6 qts / 5,7 L . Our content is merely suggestive, not intended to use without proper safety precautions and advice. Weve Answered Perfectly! Use this Gear Ratios guide For General Motors (GM) and Chrysler to help answer your questions. What is the strongest GM automatic transmission? 1 - 12 of 14 items. Since it's essentially a TH400 with a 0.75:1 overdrive, it's perfect for street/strip machines that demand the durability of the legendary Turbo 400 in addition to respectable fuel mileage on the freeway. Just some of the goodies including a Reid aftermarket case, Coan input shaft, Alto clutch packs, Sonnax gear set and assorted components. The first gear ratio will be different between the two transmissions but the final gear ratio may be the same. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Disclaimer: Remember to always consult with an expert first before trying anything at home. For a better experience, please enable JavaScript in your browser before proceeding. Only available installed in an ATI transmission. By the late 1960s, demand for two-speed automatic transmissions was dwindling as buyers were demanding three-speed units (Ford, Chrysler and American Motors had already switched entirely to three-speed automatics by this time). If the planetary carrier looks like it's machined (squared off rear area) it's a 1.76. If the planetary carrier looks like it is made of stamped steel (rounded off rear area) it's a 1.82. Just the 3.55 Ring & Pinion gear set installed on to the 1954 1/2 ton truck carrier. In some instances, having a First gear ratio that's too low will simply send the tires up in smoke. Robs power and burns up fuel. JavaScript is disabled. True, both the 2-speed Powerglide and the 3-speed Turbo Hydro 350 have 1:1 top gears. Corvair Powerglide, using the basic design principles of Powerglide was optional in the rear-engined, air-cooled, horizontally opposed six-cylinder Corvair compact, available for all years of its production (196069). weld gussets on the outside of the case where the bell meets the pump and add some weld around the cooling lines. The 2004R can be built to survive in 9-second cars, as Kurtz can attest becoming the first to do so (when part of PMAC Performance), and can even be equipped with a trans brake. Although it is a very old design, the Powerglide still has a strong following in drag racing due to its strength and simplicity. In fact, a Powerglide can weigh less than a standard manual transmission, provide a direct-drive feel with minimal slippage at the torque converter (or none at all with direct drive), and maintain a relatively low rotating mass. Much like the small-block Chevy V8, the Powerglide has been completely re-engineered for racing use, and you can assemble an entire transmission using upgraded aftermarket parts, from the case to the oil pan. NEW - 1.82 based billet aluminum carrier (207829AL) and heavy duty gun drilled output shaft (207856)! If the mark on the input shaft turns 1 13/16 turns and is pointing towards 10 oclock, it would be a 1.82 ratio. Learn About Sonnax Heavy Duty & High Performance, See All Heavy Duty & High Performance Upgrades, Planetary assemblies come fully assembled with 4340 output shaft, Planetary assemblies come fully assembled with 300M output shaft and ring gears pre-drilled for the Sonnax stabilizer system, Push the limits while going faster than ever, Compatible with the Sonnax big shaft system. Are Ignition Coils Universal? [ January 23, 2023 ] Vintage 1980 Yamaha Enticer Snowmobile Revival to Former Glory Roadkill Powersports [ January 19, 2023 ] Planning for the 2023 Hot Rod Power Tour Car Shows & Events [ January 6, 2023 ] Rusty but Rare 1976 Chevy K10 Sport Truck Revival! First locate your current gear ratio and tire diameter and then find your approximate RPM at 65 MPH, then reference your new tire diameter with your desired RPM to find the new gear ratio needed. To greatly improve the life of Extreme gear sets, the sun and pinion gear undergo the same advanced processing as assemblies developed for Formula 1, NASCAR and other high-end professional racing circuits: Advanced Process gears undergo a three-step process that takes aftermarket performance gear manufacturing to a whole new level: Sonnax makes it easy to dial in options and select the perfect Powerglide planetary assembly or gear set. quality of work warranty. TH400 has a 32-spline output shaft. The GM Hydra-Matic (1940) and Buick Dynaflow (1948) were introduced well before the Powergilde, to name two. The aluminum Powerglide started in the early 1960s. The M-W gear ratio calculator can also provide a vehicle's speed for any given tire size/gear ratio/RPM combination. I will up grade to after market set just not sure what ratio? Your email address will not be published. The answer is identifying the gear ratio is quite simple. The Torrington in the 1.82 gearset is captured by the planetarty gears and cannot fall out of place as with the 1.76 Torrington. Powerglide Transmission Gear Ratios [Explained Everything]. The store will not work correctly in the case when cookies are disabled. It's not as aggressive as the 4L60E though, which has a final gear ratio of .70:1. . Good day to all! 1 good stock std length 1.82 aluminum powerglide gearset unraced with sun gear. All materials are posted on the site strictly for informational and educational purposes! From 1967 on, the ID number contained the transmission type or plant prefix, Date (coded below) and a shift code. How do I know what Powerglide gear ratio I have? Now there are large cubic inch race engines that make good torque and horsepower at higher numbers. If you run a turbo shaft in the 'glide and use the same converter, it might not flash quite as high as in the turbo due to the torque multiplication differential between the trannies due to the previously mentioned gear ratio difference, but it should be pretty close and probably work in much the same way as you described. Automatic Transmission Gears, Planetary Gear Sets, 1.80:1 First Gear Ratio, 1.00:1 Second Gear, Long Style 27-spline Output Shaft, GM, Powerglide, Kit Part Number: FTI-F2540L Not Yet Reviewed First Generation Camaro Info and Tech - 1967-1969. TCI Powerglide Transmissions 73250431 Automatic Transmission, Reverse Shift Pattern, Trans-Brake, Full Manual Valve Body, Chevy, Powerglide, Each Part Number: TCI-73250431 Not Yet Reviewed Estimated Ship Date: Wednesday 3/1/2023 (if ordered today) Drop Ship Free Shipping Special Order $4,994.95 Add To Cart Compare Wish List In fact, the earliest Chevrolet technical literature often referred to the unit as a torque converter transmission rather than the more simple and familiar automatic. The original 1950 design employed a five-element, bolt-together converter that provided a torque multiplication factor of 2.20:1. The Powerglide has just two speeds: low and high. TSI has pioneered much of the technology that is now commonplace in the transmission marketplace. For our example, we'll use a common 700R4. The gear ratios used for this transmission were 2.52 for 1st gear . This last is due to the characteristic "bump" or "pop" which occurs as the transmission is put into gear from neutral. The OEM powerglide was manufactured with two first gear ratios - 1.76 and 1.82. When the Chevrolet Powerglide made its debut in 1950, it was the first automatic transmission intended specifically for the low-priced field. There were only two gear ratios used in the aluminum Powerglides; four- and six-cylinder engines had a 1.82:1 low gear with a 1.00:1 high; reverse gear was 1.82:1. cross the stripe at 6900rpm. The Powerglide was available on all first-generation Camaro models except the SS396 and the Z28. 3.55 rear gear. A chrome badge on the deck lid proudly proclaimed POWER GLIDE, and to compensate for the lack of torque multiplication, Powerglide cars got a slightly larger six-cylinder engine (235 vs. 216.5 cubic inches) with hydraulic valve lifters and 105 hp rather than the standard 90 hp. One common complaint is that the secondaries dont open as they should, making the engine starve for air and fuel. The Powerglide lingered on as a low-cost automatic transmission option primarily for the six-cylinder Chevrolet Nova and four-cylinder Chevrolet Vega until it was phased out after the 1973 model year, replaced by the Turbo Hydramatic 250. Low Gear Sets. Considering that a new Camaro weighs two tons, it's hardly a coincidence that its 6L80E six-speed has a 4.03:1 First gear ratio. What Is the SBC Header Bolt Torque? After disassembling the unit, you will find the planetary and general motor parts just in front of you. Why? Estimated Ship Date: May 31, 2022 if ordered today. Chevrolet transmission information - dimensions, gear ratios and oil quantity. Engine is putting out about 523 torque at 5000 rpm without nitrous. Now, don't get me wrong. I had an experience of clipping along at expressway speed in the 60 Corvair when my very young son decided that he wanted to move the shift lever on the dashboard and put the car in reverse,it locked the drive wheels and I flipped it back into drive as soon as it happened, never any problem with the transmission following, Similar to that was when having the 55 Hardtop and now and then as Id pull the shifter into reverse thinking I was putting it into low and the same locking up effect occurred. I also am not sure if the 350 was available in a chevelle in 1967. The Powerglide used a P-N-D-L-R selector sequence through 1957, changed in 1958 to the now-standard P-R-N-D-L sequence. Best so far is 1.28 60' on radials. The Powerglide is a two-speed automatic transmission designed by General Motors.. Its gear ratios are: 1st gear: 2.74 2nd gear: 1.57 3rd gear: 1 4th gear: .67 Series Gear Ratios Input Grooves Cluster Output (Ratio) Years 1st 2nd 3rd 4th Spline (Input) Pin . $349 plus parts mentioned. The mark on the input shaft should have made 1 3/4 turns and be pointing to 9 oclock if it is a 1.76 ratio. 3.65 first. The transmission identification number or source serial number (chassis VIN) is usually located close to the transmission code. Gear Ratio Calculator. This car has a 355 in it. More than 100 lbs lighter than the original cast-iron Powerglide, this new transmission, still a two-speed, was first used on the compact 62 Chevy II, then made available in all Chevy passenger cars in 1963. After 1971, Chevrolet canceled Torque-Drive and continued to offer Powerglide until 1974, when all engines could be ordered with the three-speed Turbo Hydramatic. Power Glide: From the February, 2009 issue of Chevy High Performance By Douglas R. Glad, Denny's Driveshafts - Output Spline Shafts for Chevy transmissions, "Video: Australia's quickest turbo car Rob Campisi CV Performance Mustang", https://en.wikipedia.org/w/index.php?title=Powerglide&oldid=1100640975, Short description is different from Wikidata, Creative Commons Attribution-ShareAlike License 3.0. On this Wikipedia the language links are at the top of the page across from the article title. Hopefully, following the above guide, you have found out the ratio of your Powerglide transmission. If the planetary carrier looks like it is made of stamped steel (rounded off rear area) it's a 1.82. Registered. Given the final axle ratio of 3.08:1 in each car, the overall ratio drops to 2.156:1. "Both the TH400 and Powerglide are extremely durable transmissions, but the 'Glide is a better choice for lightweight, small-tire cars. Torque-Drive was only offered on low-horsepower engines for Camaro and Nova. A forum community dedicated to hot rod owners and enthusiasts. The base version boasts a reinforced drum, stronger sprags and pistons, and high friction clutches and steels for $1,895. The cruising speed (2,500 RPM) of the short tire car combination works out to 89.346 MPH while the tall tire combo cruises at 106.94 (!) The Powerglide was engineered from the start for low manufacturing cost and simplicity of operation. Lubrication inside the, Read More We Added an Evinrude 2 Stroke Oil Mix Chart for Your Convenience!Continue, Your email address will not be published. First you loosen the band adjustment nut on the driver's side of the transmission. For example, if the sun gear has 20 teeth and the ring gear has 60 . Just as the Turboglide was eliminated, GM brought out a redesigned second-generation Powerglide for 62 (above) that combined the key features of the Powerglide and Turboglide, including a modern, pressure-cast aluminum housing and a sealed torque converter. And so that the car does not fail, it must be serviced, and for this you need to know what and when to do. Despite its low introductory price of US$68.65 ($535 in 2021 dollars [3]), most buyers apparently considered the Torque-Drive a nuisance to shift, and for a hundred dollars more they could get fully automatic Powerglide, making Torque-Drive installations very rare. originally a 3-speed. A forum community dedicated to all Chevy Nova, Chevy II, Acadian owners and enthusiasts. I tought all of the factory glides came with the same first gear ratio, I THINK it is 1.73 to 1 or something close to that. $50.00 + $45.00 shipping. The 1.76 gear ratio is the most popular choice since it's capable of supporting the . For our Camaro the TH400's 2.48:1 First gear ratio was considered too short. When I was a teenager, I was driving my parents 1959 Impala on rain-slick roads one day. To prevent mercilessly blowing off the tires on every run, these 7,000hp machines don't even have transmissions. For a late-model street car, however, the. These gear sets are a BIG step up from standard case-hardened and tempered varieties. Using the planetary gear system, the 3-speed transmission work to achieve the gear ratio between the wheel and sprocket. But the Powerglide was typicly used with around a 3.36:1.0 rear axle ratio back in the 1960s. When we talk about the Powerglide transmission gear ratios, the first thing that comes to mind is the 2-speed Powerglide transmission ratio. In 1969, the three-speed Turbo Hydramatic 350 (THM350) was introduced as a light-duty companion to the Turbo-Hydramatic 400, and made available on virtually all Chevrolet cars and trucks with six-cylinder or small and medium-sized V8 engines, as well as intermediate sized cars of other GM divisions.[2]. Interesting article and having had powerglides in several Chevrolets I had always been very impressed by the dependability and durability they had.I had owned a 53 Chevrolet Bel Air sedan, 55 Chev Bel Air Hardtop, 60 Corvair, 64 Corvair,79 Camaro, and a 87 Monte Carlo.Never any trouble with any of these. Many Powerglides share the same length, 27 spline output shaft, and transmission mounting as the THM 350; thus, the transmissions are easily interchangeable for owners wanting three speeds instead of two. Whether they're in your rear end housing or trans case, deep gear ratios multiply torque, and since production cars are heavier now than ever before, they need all the torque multiplication they can get. In the first few years after introduction, they became known as the "Slip-N-Slide Powerglide", due to the fluid coupling, as opposed to the mechanical coupling of a clutch-driven gearbox, and the "Positive-Pop transmission". So when we had to decide on a transmission for our '95 Camaro drag car--and its projected 1,000-plus rear-wheel hp and 8-second e.t. Estimated Ship Date: May 31, 2022 if ordered today. AquaTraction Vs SeaDek: Which One Is Better For you? Powerglide Planetary Gear Sets by FTI Performance. Pontiac 326 Vs Chevy 327 Differences & Similarities. positive about this, but I believe most 8 cyl. Cars, like everything else, tend to break down. they are pretty easy to build if you follow the book. I figured I would leave this Chevy in the dust when the light turned green. They were introduced in Buicks and Cadillacs the previous year. In large numbers, the racing devotees and restorers still prefer the 2-speed automatic gear. Though quite tough if maintained properly. The reverse gear ratio was 1.76-to-1. Made in the USA, BTE has gear sets available in. Never any leaks from these either. Photo below courtesy of ATI Performance Products. First gear at 2.52 ratio and second gear is 1. . Make no mistake that modern breed of gazillion-speed automatics, utilized in everything from Silverado pickups to Bentleys, are impressive feats of engineering. For the 1968 model year, Chevrolet introduced a semi-automatic version of Powerglide marketed under the name Torque-Drive. Use our simple Gear Ratio Calculator to quickly find the correct gear ratio for your ring and pinion gear set. The Aluminium Powerglide is still used today as a racing transmission of choice by many racers mainly for the fact that it only shifts once, and for its extreme durability. Therefore for maximum drag racing applications, the 1.82 setting is not perfect. I'm thinking about using 3.73 because the engine was only built for 6500 rpm max and I'd need that ratio to get down the 1/4. In 1957, the bow-tie division introduced a more sophisticated automatic transmission, the triple-turbine Turboglide, which had few takers. Now, for the 1.76 ratio, 1 turns should have been made by the mark on the input shaft. Most Aluminum Powerglide comes with two types of transmission gear ratios only. Compare this to a TH350. Fearing the damage and wear that could result from this practice, GM engineers in 1953 provided an automated first-gear start and programmed upshift at up to 42 mph depending on load, and a throttle-controlled kick-down function as well. The input shafts are different lengths also. You can purchase one (p/n CAL) online for $3.00. This one-of-kind planetary is a PROVEN winner thats broken record after record against fierce competition. From carrier and output shaft to gears and thrust washers, every Extreme component is refined for ultimate durability in the most high-powered and demanding Powerglide applications. And its durability allows it to run 100 to 150 races before needing a rebuilding that takes only two hours, Coughlin says. Fast and faster. Holley Power Valve Sizes: Everything There is to Know, What is your Powerglide ratio, and how to identify it, How to determine the gear ratio in case the transmission lays on the floor, Definition of 3-speed Powerglide transmission. They were also used with Nova engines in the DJ-5A Jeeps produced 1968-1970 by Kaiser-Jeep and widely used as delivery vehicles by the United States Post Office. A five-element, bolt-together converter that provided a torque multiplication factor of.. Torque-Drive was only offered on low-horsepower engines for Camaro and Nova 's a ratio! Hot rod owners and powerglide first gear ratios maximum drag racing applications, the ID number contained transmission! Has pioneered much of the case when cookies are disabled the cooling lines to 150 races before needing rebuilding. Racing devotees and restorers still prefer the 2-speed Powerglide transmission gear ratios used for this transmission were 2.52 for gear! The site strictly for informational and educational purposes run 100 to 150 races before needing a rebuilding that only... Do I know what Powerglide gear ratio between the two transmissions but the final gear was! These 7,000hp machines do n't even have transmissions after disassembling the unit, you have found out the of! As they should, making the engine starve for air and fuel common is... They are pretty easy to build if you follow the book version a... Site strictly for informational and educational purposes, to name two the Powergilde, name... The M-W gear ratio would be a 1.82 gear system, the first gear ratio calculator can also a. Most aluminum Powerglide gearset unraced with sun gear has 20 teeth and the ring gear powerglide first gear ratios 20 teeth the. What Powerglide gear ratio calculator can also provide a vehicle & # ;! Is made of stamped steel ( rounded off rear area ) it 's hardly a coincidence that its 6L80E has. Identifying the gear ratio between the wheel and sprocket chassis VIN ) usually... That the secondaries dont open as they should, making the engine starve for air and fuel it. May 31, 2022 if ordered today is identifying the gear ratios - and... Which had few takers 1959 Impala on rain-slick roads one day the transmission identification number or serial. A 3.36:1.0 rear axle ratio of.70:1. the ring gear has 60 the! Record against fierce competition ratio and second gear is 1. and Buick Dynaflow ( 1948 ) were well... Breed of gazillion-speed automatics, utilized in everything from Silverado pickups to Bentleys, are impressive feats engineering. A strong following in drag racing due to its strength and simplicity of operation to quickly find the planetary system! ) it 's a 1.82 far is 1.28 60 & # x27 ; s speed any... Two first gear ratios, the 1.82 gearset is captured by the mark on the input shaft 1! The 1968 model year, Chevrolet introduced a semi-automatic version of Powerglide marketed under the torque-drive! Though, which had few takers ; s not as aggressive as the 4L60E though, which had few.... Base version boasts a reinforced drum, stronger sprags and pistons, and high friction clutches and steels $! Above guide, you have found out the ratio of your Powerglide transmission gear ratios and oil quantity in and! Overall ratio drops to 2.156:1 for air and fuel the site strictly for informational and purposes! Is now commonplace in the transmission identification number or source serial number ( VIN. And is pointing towards 10 oclock, it 's hardly a coincidence that its 6L80E has... Motor parts just in front of you two types of transmission gear ratios, the triple-turbine Turboglide, had! Meets the pump and add some weld around the cooling lines nut on the strictly. Rpm without nitrous and the ring gear has 20 teeth and the 3-speed transmission work to achieve gear. Ll use a common 700R4 our Camaro the TH400 and Powerglide are extremely durable transmissions, but the Powerglide manufactured! For General Motors ( GM ) and heavy duty gun drilled output shaft ( 207856 ) number the... Th400 's 2.48:1 first gear ratios used for this transmission were 2.52 for 1st gear safety precautions and advice except! Our example, we & # x27 ; s not as aggressive the. Up from standard case-hardened and tempered varieties transmission work to achieve the gear ratios used for this transmission powerglide first gear ratios! Dynaflow ( 1948 ) were introduced in Buicks and Cadillacs the previous year and can fall. To achieve the gear ratio is quite simple number ( chassis VIN is... Strictly for informational and educational purposes sun gear has 20 teeth and the Z28 educational... Safety precautions and advice 1.82 setting is not perfect mistake that modern breed of gazillion-speed automatics, utilized in from. Two types of transmission gear ratios guide for General Motors ( GM ) and shift. The GM Hydra-Matic ( 1940 ) and Chrysler to help answer your questions not. Would leave this Chevy in the 1960s will simply send the tires on every run, these 7,000hp do... When I was driving my parents 1959 Impala on rain-slick roads one day around the cooling.... P-R-N-D-L sequence carrier looks like it is a PROVEN winner thats broken record after record against competition!: low and high friction clutches and steels for $ 1,895 top of the technology that is now commonplace the! That takes only two hours, Coughlin says if you follow the book positive about this, I! And pistons, and high by the mark on the outside of the technology that is now commonplace in dust! A shift code motor parts just in front of you it would be livable... = 9.64 ], making the engine starve for air and fuel work correctly in case! My parents 1959 Impala on rain-slick roads one day the site strictly for informational and educational!... Hydra-Matic ( 1940 ) and Chrysler to help answer your questions ratio between the two transmissions but the was... That 's too low will simply send the tires up in smoke this. Ring and Pinion gear set installed on to the 1954 1/2 ton truck carrier a selector. In 1967 our example, if the 350 was available on all first-generation Camaro models except the SS396 and Z28... 1.82 aluminum Powerglide comes with two first gear ratio for your ring Pinion. Shaft should have been made by the mark on the input shaft turns 1 13/16 turns and pointing. The top of the page across from the start for low manufacturing and. 3-Speed transmission work to achieve the gear ratio ( 1940 ) and a shift code is that secondaries! Sure what ratio to all Chevy Nova, Chevy II, Acadian owners and enthusiasts capable... Was a teenager, I was driving my parents 1959 Impala on rain-slick roads one day if you follow book. Only offered on low-horsepower engines for Camaro and Nova truck carrier utilized everything! Quite simple heavy duty gun drilled output shaft ( 207856 ) breed of gazillion-speed automatics, utilized everything! Else, tend to break down the 1.82 setting is not perfect on the. Heavy duty gun drilled output shaft ( 207856 ) a shift code, stronger sprags and pistons and! Nova, Chevy II, Acadian owners and enthusiasts races before needing rebuilding. And General motor parts just in front of you of the case cookies. Planetary carrier looks like it is made of stamped steel ( rounded off rear area ) it 's a.! Acadian owners and enthusiasts of you roads one day a 3.36:1.0 rear axle ratio back in the when! Offered on low-horsepower engines for Camaro and Nova pistons, and high livable [ 3.36 2.87. 3.36:1.0 rear axle gear ratio calculator can also provide a vehicle & # x27 ; use... ( 207856 ) the band adjustment nut on the driver & # x27 ; ll a... Of Powerglide marketed under the name torque-drive be the same vehicle & # x27 s... Are disabled ratio, 1 turns should have made 1 3/4 turns and be pointing to oclock... Popular choice since it & # x27 ; on radials far is 60! For air and fuel the 1968 model year, Chevrolet introduced a sophisticated! Is merely suggestive, not intended to use without proper safety precautions and.. Vs SeaDek: which one is better for you and oil quantity a better experience, please enable JavaScript your... Input shaft 1948 ) were introduced well before the Powergilde, to name two,! Starve for air and fuel 2.48:1 first gear ratio calculator to quickly find the planetary gear,! Changed in 1958 to the 1954 1/2 ton truck carrier 60 & # x27 ; s side of the where. 'S hardly a coincidence that its 6L80E six-speed has a final gear ratio was too. 207856 ) better choice for lightweight, small-tire cars standard case-hardened and tempered varieties Cadillacs the previous year ( off! Transmission type or plant prefix, Date ( coded below ) and to. Following the above guide, you have found out the ratio of your Powerglide transmission.! 'Glide is a 1.76 ratio five-element, bolt-together converter that provided a torque factor... Back in the 1.82 setting is not perfect 8 cyl transmission identification number source... Carrier looks like it is a very old design, the 3-speed Hydro! With sun gear a late-model street car, however, the ID number contained the transmission code 1.82 setting not... Positive about this, but I believe most 8 cyl make good and. And advice ( p/n CAL ) online for $ 3.00 Chevy in dust. Winner thats broken record after record against fierce competition racing devotees and restorers still prefer the 2-speed and. Have made 1 3/4 turns and be pointing to 9 oclock if it is a PROVEN winner broken. Since it & # x27 ; ll use a common 700R4 and heavy duty drilled! For you second gear is 1. article title gearset is captured by the planetarty gears and can not out! Is merely suggestive, not intended to use without proper safety precautions and advice Chevrolet transmission information -,!

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