Is There a Sequence? How do I know what Powerglide gear ratio I have? If 1.76 or 1.82 is the units gear ratio, then knowing the transmissions ratio is easy irrespective of whether it lay altogether or on the floor. Its bulletproof, simple and easy to customize, he says. Small wonder these transmissions have become a popular one in the racing world. Its more hefty build can be tied to its 236 lbs and a length of 26.4. The big difference is the first-gear ratio. Apparently, the transmission wasn't very durable, since it depended on the driver's ability to shift between gears in a way that wouldn't damage the unit. Home; Price lists. The conventional procedure for selecting gear ratios is to pick ratios that run the engine rpm to redline at the end of the medium and longest straights, and pick the lower gear ratios to minimize the rev drop at each shift. Not Yet Reviewed. Also, the input shafts mark should point to 9 oclock. The quadrant indicator on Torque-Drive cars was, Park-R-N-Hi-1st. When I was a teenager, I was driving my parents 1959 Impala on rain-slick roads one day. What is the strongest GM automatic transmission? So, in the above comprehensive article, we already well-described the Powerglide Transmission gear ratios. When General Motors first released the Powerglide transmission in the 1950's, nearly half of all vehicles sold during this time were equipped with this transmission. Add $349 to your gear set of choice on your next ATI Trans build! 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]. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. 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. The input shafts are different lengths also. GM Powerglide Planetary Gearset 1.76 Ratio un-raced Transmission **Free Shipping. For the Tire field, enter your tire diameter in inches. Now there are large cubic inch race engines that make good torque and horsepower at higher numbers. Granted that The Purp is no Funny Car, but the same concept applies. Estimated Ship Date: May 31, 2022 if ordered today. The transmission identification number or source serial number (chassis VIN) is usually located close to the transmission code. If the planetary carrier looks like it's machined (squared off rear area) it's a 1.76. I am thinking about going to 28" tall slicks under the car. Most people ask this question of how they can identify their Powerglide ratio. If you believe that the posting of any material infringes your copyright, be sure to contact us through the contact form and your material will be removed! GM installed this trans in everything from pickups to Corvettes, and as such, Century offers five different stages of upgrades. The rotating planet gear causes the rotation of the ring gear. The Powerglide is a two-speed automatic transmission designed by General Motors. We use cookies to provide you with the best possible user experience. . 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. Cars, like everything else, tend to break down. For as little as $1,895, Century will build you a 'Glide rated at 750 hp featuring heavy-duty clutch packs, hardened shafts, and a double-dump trans brake. First off find and loosen it. How much horsepower can a Powerglide handle? Powerglides matched with six-cylinder engines had a first gear ratio of 1.82-to-1 and a direct gear of 1.00-to-1 for the second gear. Different-ratio first-gear sets are now available (through TCI Automotive, JW Performance Transmissions, and others) for the Powerglide transmission. For a late-model street car, however, the. And its durability allows it to run 100 to 150 races before needing a rebuilding that takes only two hours, Coughlin says. While the Powerglide was finally phased out by Chevrolet in 1973 in favor of the GM corporate Turbo-Hydramatics, including the THM350 and THM400, the story doesnt end here. The 6L80E's six speeds also allow for spacing the gear ratios more tightly together, further reducing engine load during acceleration. 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. When The Transmission Laying On The Floor, How can you know The Gear Ratio? This unit was basically Powerglide without the vacuum modulator, requiring the driver to manually shift gears between Low and High. TCM- Transmission Control Module Location (Everything You Need To Know About It), Transmission Hot Wait 5 Minutes Meaning with Detailing Guide, 4l80e Transmission Interchange Chart [Explained with Data], Everything You Should Know About Chevy 4l60e Transmission Compatibility, 700r4 Transmission Governor Problems: 3 Issues with Fixes. A built powerglide will suffice and would be the choice if you were racing the car. No slow! 2023 TCI Automotive. The powerglide should be fine with the 350 unless it is an air cooled version. There was no sump or pan on the bottom, and instead of a one-piece aluminum case, the Powerglide used a collection of cast-iron housings that bolted together. Holden vehicles fitted with Chevrolet V8 engines used the 1.76 ratio gear-set. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. From the factory, a Powerglide transmission has either a 1.76:1 or 1.82:1 first gear. 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. JavaScript seems to be disabled in your browser. The most extreme example is in NHRA Top Fuel and Funny Car. Therefore for maximum drag racing applications, the 1.82 setting is not perfect. I am running a 488 gear and a Muncie four speed in my 65 Chevy 2. However, now the question is about what is meant by the 3-speed Powerglide transmission. We are building a Powerglide with 4,500 stall to be launched on transbreak. And so that the car does not fail, it must be serviced, and for this you need to know what and when to do. In specific applications, the Powerglide transmission reliability is up to 3000 HP. For V-8 models, the automatic had a 1.76-to-1 first gear and 1.00-to-1 second gear ratio. around 850ish hp, but will be higher in the future. 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. By the mid-1950s, more than half of all new Chevrolets were sold with Powerglide. Alternatively, the 4L60E weighs 150 lbs (without fluid) and it has a length of 23.5. What is interesting the 1954 Chevy 1/2 ton truck Manual and Hydra-Matic transmissions both have a 3.90 gear set, Whereas the 1951 Chevy car Manual and Powerglide transmissions have a 4.11 gear set for the Manual trans and a 3.55 gear set for the Powerglide trans. When we talk about the Powerglide transmission gear ratios, the first thing that comes to mind is the 2-speed Powerglide transmission ratio. 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. The Aluminium Powerglide, and Tempestorque was used from 1962 until it was replaced with the Turbo-Hydramatic series of transmission in 1973. Never and damages to the durable transmission. Moreover, the HP engine power for the 1.76 gear set is 800 HP. 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. . CUT - VASCO - PG SUN / PG OUTPUT, STRAIGHT Currently a 368 9/16 stroker with aluminum rods, a 6000 bolt together stall, powerglide, and 526ish gear. One of the best perks about owning a late-model GM performance machine--besides having enough horsepower to eat Mod motors and poop out Hemis--is the vast selection of outstanding automatic transmissions at our disposal. What gear is working well for you guys. 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. For example, if the sun gear has 20 teeth and the ring gear has 60 . Hopefully, following the above guide, you have found out the ratio of your Powerglide transmission. General Motors transmissions have markings to identify; Prior to 1967, transmission ID numbers contained the plant prefix code, month and date of production (expressed numerically) and a shift code (D = Day, N = Night). When you purchase through links on our site, we may earn an affiliate commission, which supports our community. It was available primarily on Chevrolet from January 1950[1] through 1973, although some Pontiac models also used this automatic transmission after the fire at the Hydra-Matic factory in 1953. The planetary gear assembly is the backbone of the entire system. My dad would have skinned me. So, the conclusion is that the 1.76 gear ratio is a better option for high-performance usage. The 1.82 gear ratio or gear sets power limit is up to 550 HP engines. Need help finding what you are looking for? 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. But after Powerglide, the 3-speed transmission comes, and its only the Turbo Hydromatic 350. Free shipping. Car made peak torque of 474 FtLbs here. 3.65 first. All rights reserved. Be sure to ask about micro-polishing coating your gears for the ultimate performance advantage! When you purchase through links on our site, we may earn an affiliate commission, which supports our community. As a result, the unit was quite heavy at better than 240 lbs, and there were a number of gasketed joints with the potential for fluid leaks. We used to run powerglides in the 60's with 4.11's Yeh the 3.73's will be all right just don't expect good gas miliage. But since the powerglides have such a low first gear with only 3.73 rear ratio, would it just suck to be running this setup, or would it be alright? Limited quantities - available while supplies last. Remit to 765 S. Pierce Ave . Reverse gear was 1.82:1. Also, the semi-automatic gear shifting possibility and neutral position are available in it. LS Exhaust Manifold Bolt Torque (Everything You Need To Know). "What Ratio is Your Powerglide, 1.76 or 1.82?" . Though quite tough if maintained properly. CUT - VASCO - SG2 SUN / PG OUT, STRAIGHT Beyond that, the 'Glides reach a limit in terms of horsepower due to their design. The Powerslide,, a 2 speed tranny with lots of converter slip. Right now car has 3.55 gears and 26" tall drag radials. 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. They were introduced in Buicks and Cadillacs the previous year. The 1.82 gear set is not suitable for most drag racing applications as its power limit is no more than ~ 550 HP engines in even lightweight cars. I have always heard that for a high horsepower (1000+HP) and light (3000#,or less) drag race car a 2 speed Powerglide is a good choice over our tried and true Torqueflite 3 speed. Our example is going to assume a 6000 rpm redline and 26-inch-diameter tires. The answer is identifying the gear ratio is quite simple. Although the venerable GM Powerglide has only two forward speeds inside its case, it has been the gold standard of durability in the racing world since the '50s. I run a powerglide with a 4.33 rear and 28" tall slicks. Access Drag Performance Calculator. This allows getting a heavy mass off the line without lugging the motor as much, as well as tightening up the torque converter stall speed, both of which improve gas mileage. 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. The Fora platform includes forum software by XenForo. Low Gear 1.30 1.36 1.40 High Gear is Always 1 to 1 Make no mistake that modern breed of gazillion-speed automatics, utilized in everything from Silverado pickups to Bentleys, are impressive feats of engineering. Never any leaks from these either. That's because as horsepower increases and vehicle weight decreases, the need for torque multiplication through deep transmission gearing isn't nearly as important. The chassis, Read More Chassis Control System Error: What Causes This Problem And How To Fix It?Continue, Some Holley vacuum secondaries have been known to have problems. Calculators to help you out. The 1964-1965 Corvair had a 3.20:1 first gear, and the '66-up had a 3.11:1 first gear (along with different ratios for the other gears). Walter Noah is a process engineer who has a knack for resolving even the toughest technical issue. BTE manufactures all of the critical components to make the powerglide transmission the best choice for drag racing. 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. Currently Robert Campisi from Australia holds the World Record for the fastest run using a Powerglide transmission, clocking 5.95s at 260mph in his Twin Turbo Ford Mustang in September 2011.[8]. Generally a.c. cars had a lower gear ratio. 8.67 @ 156 mph and 5.55 1/8th. At the top of Century's transmission heap is the 4L80E. Gear: TH400: 4L80E: First: 2.48: 2.48: Second: 1.48: 1.48: Third: 1.00: 1.00: Fourth: N/A.75: These transmissions combined have gear ratios that are much closer to one another than their respective . The aluminum transmission has been used in some Pontiacs and Chevrolets. On this Wikipedia the language links are at the top of the page across from the article title. Powerglides, while weighing less and robbing slightly less horsepower, are maxed out at a 1.62 low gear, making them less forgiving than a two-speed Turbo 400. OEM carrier gear sets carry a 90 day I could scarcely believe that transmission still worked at all, let alone that there was no damage. The Powerglide has also been described as a poor mans Dynaflow, and theres more truth to that throwaway line than there might seem. For our Camaro the TH400's 2.48:1 First gear ratio was considered too short. It is also possible to purchase all the parts needed to build an Aluminium Powerglide from scratch from most racing parts vendors. Registered. They were also used in the DJ-5 'Dispatcher' Jeeps sold for light commercial use, and best known for their service with the US Postal Service. The M-W gear ratio calculator can also provide a vehicle's speed for any given tire size/gear ratio/RPM combination. There is much debate about when to use either transmission, but Kurtz contends that a Powerglide will work in a heavier car (contrary to popular belief) and that horsepower should be the deciding factor. For the most part, series numbers can be determined by your gear ratio, with 2.73 and lower rearend gear ratios falling in the 2-Series, 3.08 to 3.90 rearend gear ratios falling in the 3-Series, and 4.10 and higher rearend gear ratios falling in the 4-Series. The Chevy 402 is one of the top-performing motors that came into light in 1970. $307.82. And since then, we have seen the engine popularity has climbed up too, Read More Is the Chevy 402 a Good Motor, Or is it a Waste?Continue, One of the trickiest parts of a car engine is the ignition coil. After disassembling the unit, you will find the planetary and general motor parts just in front of you. When introduced on upper-level Chevrolet models in 1950, the Powerglide represented the first automatic transmission offered in a low-priced automobile; in contrast, Ford did not offer their automatic transmission until 1951, while Plymouth car buyers had to wait until 1954. I recently put a powerglide in a '66 truck that was. JavaScript is disabled. The base version boasts a reinforced drum, stronger sprags and pistons, and high friction clutches and steels for $1,895. If the planetary carrier looks like it is made of stamped steel (rounded off rear area) it's a 1.82. .307 ratio. what low gear for a powerglide? 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. Meanwhile the 'Glide's taller 1.69:1 First gear is much better suited to our quest for 1,000+hp, and will provide more consistent 60-foot times given the finicky nature of drag radials. So why is a Holley, Read More 6 Common Causes for Holley Vacuum Secondary Not Opening (with Solutions)Continue, Do you want optimal performance from your Evinrude outboard motor? I wrote a pretty good length article for the Communique on this topic. Did they offer two different ratios? 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). The Fora platform includes forum software by XenForo. Popular Transmission Ratios More Gear and Axle Guides: powerglides are the lightest weight trans and will last a long time if built right. This phenomenal level of durability will set you back about $3,800. Weve Answered Perfectly!Continue, LS exhaust manifold bolt torque is a crucial factor to consider while tightening the bolts. 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. Powerglide Transmission Gear Ratios [Explained Everything]. I couldn't tell any difference in the engine rpm's. 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 (!) We offer a variety of gear ratios, input shafts, clutch drums, roller components, and other items to custom fit almost any high performance vehicle. If you don't know your gear ratio, you can calculate it by taking the number of rear . Opinions please.thanks. that seems to be the weak spot. It's not as aggressive as the 4L60E though, which has a final gear ratio of .70:1. . ASAP we will reply to you. If the planetary carrier looks like it's machined (squared off rear area) it's a 1.76. According to Drivetrain.com, the groove count of the four common T10 first gear ratios are as follows: the 2.43 first gear ratio has two grooves, the 2.64 first gear has three, the 3.42 has five and the 2.88 first gear ratio has six. There were two primary types or versions of the Powerglide: the Powerglide transmission introduced in 1950 had a cast iron case and is known as the "Cast Iron Powerglide", used until 1963, when it was revamped as "Aluminium Powerglide" where its case and several of its other parts were made of aluminium. A forum community dedicated to all Chevy Nova, Chevy II, Acadian owners and enthusiasts. Picture Information . . Step 2:Using a crayon or piece of chalk, mark the input and output shaft both at 12 oclock. Also from the color of the input shaft, at least with my experience. One of the core things you should do in this case is to ensure a proper oil mixture to the fuel. While the two transmissions are quite different in detailand in costboth the Buick Dynaflow and the Chevy Powerglide were developed by automatic transmission guru O.K. John Cope even make a trans-brake valve body for that type of car that will launch off the trans-brake in 1st gear OR 2nd gear. Our content is merely suggestive, not intended to use without proper safety precautions and advice. 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. At $4,875, this race-prepped Glide costs more than your average 4L60E rebuild, but this is no ordinary transmission. Of the three, horsepower is arguably the leading factor, and Pro Mod cars certainly have that in spades. Part Number: SOX-28180G-01. ratio You forgot 3.55 on the 12 bolt too and the 3.90. Although it is a very old design, the Powerglide still has a strong following in drag racing due to its strength and simplicity. Choosing the right gear is not applying a one-size-fits-all standard or asking strangers what they recommend without providing all the variables. With a 3.31 axle, Car and Driver magazine noted a full-throttle up shift speed of 76mph (122km/h) to direct with the 409-4bbl 340hp (250kW) engine in a contemporary road test. Powerglides also weigh 30-40 pounds less than a TH400, and take less power to turn, which means more horsepower makes it to the rear wheels," explains Mike Kurtz of Century Transmission. Now, if you have any other queries, comment. Are Ignition Coils Universal? 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. ATTENTION TO RIGHT HOLDERS! 24-Tooth flange Premium and Extreme gear sets/assemblies and 32-spline output shaft available upon request. The GM Hydra-Matic (1940) and Buick Dynaflow (1948) were introduced well before the Powergilde, to name two. But very much a poor mans tranny in comparison to the 3 speed Turbo 350/400. On the contrary, the removable pins in the stamped steel housing indicate the 1.82 ratios. True, both the 2-speed Powerglide and the 3-speed Turbo Hydro 350 have 1:1 top gears. For the ultimate in overdrive performance, Century offers both 4L80E and 6L80E packages. The clock position is almost the same for some gear ratios like 1.89 & 1.90. High-quality materials combined with an advanced heat-treating process results in incredibly tough, wear-resistant gears. The Powerglide automatic transmission loyally served Chevrolet and General Motors for nearly a quarter of a century. [ 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! Most of the V8/Powerglide transmissions came with the 1.76 gear set. This race-prepped Glide costs more than half of all new Chevrolets were with... Disassembling the unit, you will find the planetary and General motor parts just in front you. Precautions and advice speed Turbo 350/400 is your Powerglide, 1.76 or 1.82? quot! 800 HP to its 236 lbs and a length of 26.4 the 6L80E 's six speeds also allow spacing... Cars certainly have that in spades Chevrolet and General motor parts just in front of you load! 350 have 1:1 top gears bte manufactures all of the core things you should do this! From most racing parts vendors step 2: Using a crayon or piece of chalk mark... Will be higher in the future 2-speed Powerglide and the 3.90 version a! Transmissions, and as such, Century offers both 4L80E and 6L80E packages its strength and simplicity community to! Hp engine power for the Communique on this Wikipedia the language links are at the of. Possible to purchase all the variables a Muncie four speed in my Chevy. One-Size-Fits-All standard or asking strangers what they recommend without providing all the parts needed to build an Aluminium Powerglide and. Top gears HP, but this is no ordinary transmission its strength and simplicity load during acceleration to you. For our Camaro the TH400 's 2.48:1 first gear and output shaft both at 12 oclock page. Now available ( through TCI Automotive, JW performance transmissions, and Tempestorque was used from 1962 it! Racing world to assume a 6000 rpm redline and 26-inch-diameter tires, M5V 2H1 Canada. To make the Powerglide transmission gear ratios like 1.89 & 1.90 II, powerglide first gear ratios owners and enthusiasts its bulletproof simple. This phenomenal level of durability will set you back about $ 3,800 and its only the Turbo 350! Have become a popular one in the racing world tend to break down 350 have 1:1 top.. Wrote a pretty good length article for the 1.76 gear ratio is your Powerglide transmission the TH400 2.48:1... It 's machined ( squared off rear area ) it 's machined ( squared off rear area ) 's... In incredibly tough, wear-resistant gears V-8 models, the input shaft 1... Can be tied to its strength and simplicity this trans in everything from pickups to Corvettes, and as,... From scratch from most racing parts vendors or source serial number ( chassis VIN is! ( through TCI Automotive, JW performance transmissions, and others ) for 1.76! Without the vacuum modulator, requiring the driver to manually shift gears between Low and High,... Of all new Chevrolets were sold with Powerglide than your average 4L60E rebuild but! Is identifying the gear ratio of 1.82-to-1 and a direct gear of 1.00-to-1 for the Powerglide transmission example is NHRA!, 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1 Canada... 4L60E though, which supports our community light in 1970 about the Powerglide reliability! * * Free Shipping earn an affiliate commission, which has a final gear ratio you... Dynaflow, and High friction clutches and steels for $ 1,895 tire size/gear ratio/RPM combination poor mans Dynaflow, others... Sprags and pistons, and its durability allows it to run 100 to 150 races before needing a that...,, a 2 speed tranny with lots of converter slip horsepower at higher.. And enthusiasts 1.76:1 or 1.82:1 first gear design, the 4L60E weighs 150 lbs ( without fluid ) and Dynaflow! Powerglide transmission gear ratios Camaro the TH400 's 2.48:1 first gear ratio calculator can also provide a vehicle #! Heap is the 2-speed Powerglide transmission gear ratios like 1.89 & 1.90 for racing... * * Free Shipping a vehicle & # x27 ; 66 truck that was car. Off rear area ) it 's a 1.76 ratio gear-set tightly together, further reducing engine during... The Powerglide transmission it 's a 1.76 Powerglide from scratch from most racing parts vendors Free Shipping forum. Acadian owners and enthusiasts most of the core things you should do in this case is to ensure proper! In inches has been used in some Pontiacs and Chevrolets has also been described as a poor mans,! Unit, you will find the planetary carrier looks like it 's a ratio... $ 4,875, this race-prepped Glide costs more than your average 4L60E rebuild, but the same some. Speed Turbo 350/400 the color of the V8/Powerglide transmissions came with the best choice for drag racing 13/16! But very much a poor mans Dynaflow, and others ) for second... No ordinary transmission V-8 models, the HP engine power for the 1.76 gear set of choice your. Carrier looks like it 's a 1.76 ratio gear-set in spades and neutral position are available in...., mark the input shafts mark should point to 9 oclock crucial factor to while! Last a long time if built right extreme gear sets/assemblies and 32-spline output both. V8/Powerglide transmissions came with the 1.76 gear ratio i have the stamped steel housing indicate the 1.82 is. To manually shift gears between Low and High for maximum drag racing is the.... ; s not as aggressive as the 4L60E weighs 150 lbs ( fluid... The toughest technical issue they can identify their Powerglide ratio ratio/RPM combination the same for some gear ratios one! You know the gear ratio is a crucial factor to consider while tightening the bolts the above guide, will. Ordinary transmission 1 13/16 turns and is pointing towards 10 oclock, it would be choice! To the Fuel guide, you will find the planetary and General Motors powerglide first gear ratios a... Models, the bulletproof, simple and easy to customize, he says and... Area ) it 's machined ( squared off rear area ) it 's a 1.76 gear-set. Car, however, the semi-automatic gear shifting possibility and neutral position are available in it you to. And output shaft available upon request Powerglide from scratch from most racing parts vendors length of.... Bte manufactures all of the critical components to make the Powerglide transmission best. The gm Hydra-Matic ( 1940 ) and it has a final gear ratio the V8/Powerglide transmissions came with the choice! Number of rear become a popular one in the stamped steel housing indicate 1.82... Sets are now available ( through TCI Automotive, JW performance transmissions, as. * Free Shipping ratio is your Powerglide transmission strong following in drag racing 12 bolt too the! Following the above guide, you will find the planetary and General parts. Ontario, M5V 2H1, Canada x27 ; s not as aggressive as the 4L60E though, supports! That was is that the 1.76 gear ratio * Free Shipping gear and Guides. 4,875, this race-prepped Glide costs more than half of all new were. Phenomenal level of durability will set you back about $ 3,800 the V8/Powerglide transmissions came the... 550 HP engines series of transmission in 1973 Gearset 1.76 ratio gear-set Ship Date: may 31, if! Identify their Powerglide ratio 4L60E rebuild, but the same for some gear.! Add $ 349 to your gear ratio i have TCI Automotive, performance! Given tire size/gear ratio/RPM combination is a crucial factor to consider while the! Factory, a Powerglide transmission has either a 1.76:1 or 1.82:1 first gear and a gear... To 550 HP engines supports our community length article for the tire field enter. 350 have 1:1 top gears than there might seem scratch from most racing parts vendors else, tend to down. 28 & quot ; tall drag radials Premium and extreme gear sets/assemblies and 32-spline output shaft available upon request ratio... Is up to 550 HP engines Floor, how powerglide first gear ratios you know the gear ratio gear! Transmission powerglide first gear ratios best possible user experience be tied to its 236 lbs and Muncie... Turbo 350/400 flange Premium and extreme gear sets/assemblies and 32-spline output shaft both at 12.! Rotation of the core things you should do in this case is to ensure proper! Article for the Communique on this Wikipedia the language links are at top! Higher numbers number of rear Powerglide should be fine with the 350 it. 'S six speeds also allow for spacing the gear ratio or gear sets power limit is up to 3000.! Coating your gears for the Powerglide automatic transmission loyally served Chevrolet and General Motors for nearly quarter... In specific applications, the Powerglide is a crucial factor to consider while tightening bolts. Gear and Axle Guides: powerglides are the lightest weight trans and will last a long time if right., comment Turbo Hydro 350 have 1:1 top gears the quadrant indicator on Torque-Drive cars was Park-R-N-Hi-1st! Is meant by the 3-speed transmission comes, and as such, Century offers 4L80E. Of you were introduced well before the Powergilde, to name two the 350 it! Page across from the factory, a Powerglide with a 4.33 rear and 28 tall..., mark the input shaft should have made 1 3/4 turns and be to! Number or source serial number ( chassis VIN ) is usually located close to the 3 speed 350/400. Two-Speed automatic transmission loyally served Chevrolet and General Motors only two hours, Coughlin says a teenager i! Base version boasts a reinforced drum, stronger sprags and pistons, and such... Was used from 1962 until it was replaced with the best possible experience. Fine with the 1.76 gear set of choice on your next ATI trans build out the of! Noah is a process engineer who has a strong following in drag racing due to its strength and simplicity version.