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Free shipping. Used ATI gear sets can be updated! 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. Its gear ratios are: 1st gear: 2.74 2nd gear: 1.57 3rd gear: 1 4th gear: .67 The main hiccup on the 4L60E is its gear ratios 3.06 in first and 1.62 in second, which meant you were getting a massive amount of torque in first gear, before dropping down to about half that power in second. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. The Edelbrock Group will be in attendance at many of the largest races & car shows across the country. Just some of the goodies including a Reid aftermarket case, Coan input shaft, Alto clutch packs, Sonnax gear set and assorted components. This transmission is a 3 speed, and no overdrive gear was available. I have a stock 1.76 first gear and they make 1.64, 1.65, 1.69, 1.76, 1.80 & 1.96. BTW the car ran a 12.40 @ 120 MPH on Nitto Drag radials with a 2.7 60' time. At the top of Century's transmission heap is the 4L80E. FTI Offers a wide variety and ratio of Drag Racing and Mud Racing Powerglide Transmission gear sets for standard length powerglides and shorty glides. The Fora platform includes forum software by XenForo. How do I know what Powerglide gear ratio I have? The input shafts are different lengths also. My goal with this car is wheel stands . Its more hefty build can be tied to its 236 lbs and a length of 26.4. Moreover, the HP engine power for the 1.76 gear set is 800 HP. Assembly Date Code Stamping - can be stamped anywhere Chassis VIN Number stamping or "source serial number"- beginning in 1962, Pre-67 Example: C213N - (C = Cleveland Powerglide, February 13, Night Shift), Post-67 Example: P9E03 - (P = TYPE, 9 = year (1969), E = Month, 03 = Day of Month), This page was last edited on 26 July 2022, at 23:22. 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. A two-speed planetary gearset with a first-gear ratio of 1.82:1 was included, but it was originally intended only for hills and suchlike. Some racing automatics, the torque converter has an effect on the ratio. The 1.76 flange gears are the larger of the two OEM choices, my money is on that as what you have. Meanwhile, the rear axle ratio was reduced from 4.11:1 to 3.55:1 to manage driveline noise and harshness. Now using the 7/32 hex key wrench, turn the nuts adjustment bolt clockwise while holding the nut. JavaScript is disabled. ATTENTION TO RIGHT HOLDERS! Registered. The earlier sequence had been criticized on safety grounds for placing reverse after a forward gear, instead of having neutral between reverse and the forward ranges. type. Coming home from a date late one night driving my dads 1951 Ford Custom Fordor V8 stick shift, a 1950(?) 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. To prevent mercilessly blowing off the tires on every run, these 7,000hp machines don't even have transmissions. Join now! On the contrary, the removable pins in the stamped steel housing indicate the 1.82 ratios. In 1967-68 it was the only automatic available for L-6 and small-block V-8 cars (Z28 and a few very-late 68 THM350 experimental builds excepted). Ron Most likely I have a 1.82 It's actually 1.76 and 1.82, I've been surfing the net and found this; There are two ways without taking it completely apart.The input shaft can be pulled out and measured. 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. The Powerglide is a two-speed automatic transmission designed by General Motors. Limited quantities - available while supplies last. The store will not work correctly in the case when cookies are disabled. For a better experience, please enable JavaScript in your browser before proceeding. 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. Powerglide (OEM) 1.82: 1.00: N/A: N/A: Powerglide (TCI) 1.65: 1.00: N/A: N/A: Powerglide (TCI) 1.80: 1.00: N/A: N/A: Powerglide (TCI) 1.92: 1.00: N/A: N . Imperial Metric Vehicle speed in MPH We use cookies to provide you with the best possible user experience. Also, the input shafts mark should point to 9 oclock. However, now the question is about what is meant by the 3-speed Powerglide transmission. In an era when six-, seven-, and eight-speed automatic transmissions are becoming commonplace, it won't be long before planetary assemblies start spontaneously dropping out of the sky. 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. Use our simple Gear Ratio Calculator to quickly find the correct gear ratio for your ring and pinion gear set. 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. Thanks. While some might think that an increase in the number of forward gear ratios represents progress on the technological front, that's not the entire story. Gear Ratio Calculator. Add $349 to your gear set of choice on your next ATI Trans build! Much like the 9-inch Ford rear end, due to its tremendous popularity in drag racing applications, a Powerglide can be built entirely from aftermarket parts, which is apt description of the approach Century took for The Purp's trans. One of the core things you should do in this case is to ensure a proper oil mixture to the fuel. Are Ignition Coils Universal? What is the strongest GM automatic transmission? Now the non-removable pins that come with the cast steel housing indicate 1.76 ratios. In normal driving, the transmission remained in top gear, with all the mechanical advantage supplied by the torque converterthere was no detectable upshift. Never any leaks from these either. I'm thinking of getting a powerglide, but I'd like to know what gear ratios everyones running with one. Granted that The Purp is no Funny Car, but the same concept applies. Most Aluminum Powerglide comes with two types of transmission gear ratios only. Actually, no Powerglide was available in 3-speed. Come join the discussion about restoration, builds, performance, modifications, classifieds, troubleshooting, maintenance, and more! Its 2.74 First gear makes it a great overal transmission. 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. 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. Casting numbers on the case and extension housing. We are building a Powerglide with 4,500 stall to be launched on transbreak. Stop worrying about input shaft failure when running the Powerglide in the most extreme applications. Sonnax Premium gear sets and assemblies set the industry standard for uncompromising durability in common racing Powerglides. 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. 61e (4.26) with 3.27 axle = 13.9:1 overall first gear ratio 61L (3.65) with 3.898 axle = 14.1:1 overall first gear ratio Rick's chart is 99% correct, the only thing I see missing is the 64-5 FC 4sp which carried the same ratios as the 61-3 car transmission ) i.e. The Powerglide has just two speeds: low and high. This dude can easily handle 2,600- to 2,800 hp in a 3,400-pound Outlaw drag radial car. Someone feel free to jump in here if I am off base. After spending 8 years in plant production engineering, Noah wanted to join Engine Addiction as a key member of all cars specific guides, reviews, repairs, suggestions, and more. Alternatively, the 4L60E weighs 150 lbs (without fluid) and it has a length of 23.5. . Shim Kit, Powerglide Heavy Duty That got largely fixed after a couple of years. JavaScript is disabled. The eight-cylinder engines used a 1.76:1 low gear and 1.00:1 high. I think you are probably looking in the 3.08 (non-a.c.) to 3.36 (a.c.) range. $307.82. 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. Can't Find what you're looking for. Pontiac 326 Vs Chevy 327 Differences & Similarities. For example, a driver could easily overshoot L and go into R, possibly causing permanent damage and/or catastrophic failure, although it was necessary to lift up on the shift lever in order to shift into reverse. 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. Kelly (born Olavi Koskenhovi) and his staff at GM engineering, using the same general design principles and approach. Axle Ratio = (RPM X Tire Size)/ (Speed (MPH) X 336) Example 4.88 = (2881 X 37)/ (65 X 336) It is quite easy if the units are 1.76 or 1.82 ratio. 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. .307 ratio. Using the planetary gear system, the 3-speed transmission work to achieve the gear ratio between the wheel and sprocket. 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. For the Tire field, enter your tire diameter in inches. I'd rather save some money and get a pretty good powerglide vs a built th400, but would the 400 be better in my case? For the best experience on our site, be sure to turn on Javascript in your browser. The Powerglide is a two-speed automatic transmission designed by General Motors. Call or Email Us! One notable exception was the export version of the transmission, which offered only the 1.82 ratio and was used by Holden in Australia behind their Australian built 6-cylinder and V8 engines. 275 radials. Now there are large cubic inch race engines that make good torque and horsepower at higher numbers. My own car was a stick shift 1958 Vauxhaul and when I decided to make a fast turn into a driveway I forgot that I was not driving it. The common reason behind this error is battery, wire, and connection problems which can be solved with a little fixing and replacement. Available in multiple configurations across four ratios, Sonnax planetary assemblies are the #1 choice of racers that demand outstanding performance and reliability. The clock position is almost the same for some gear ratios like 1.89 & 1.90. Sonnax offers the only big input shaft upgrade with custom components designed to work together for reliable performance. Whether your Powerglide transmission ratio is 1.76 or 1.82, its crucial to know. 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. The 4L80E has an overdrive gear with a ratio of 0.75:1. Powerglide Planetary Gear Sets and Parts. It is a 1.76 as mentioned, since the 1.82 has 23 teeth on the flange gear. 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. 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. I couldnt believe he left me in the dust twice! Not Yet Reviewed. This is what we will try to figure out. Performance, modifications, classifieds, troubleshooting, maintenance, and more 'd like to know what Powerglide gear for. Or 1.82, its crucial to know however, now the non-removable pins that come with the possible... Horsepower at higher numbers that got largely fixed after a couple of years mixture... Got largely fixed after a couple of years modifications, classifieds, troubleshooting,,! Ran a 12.40 @ 120 MPH on Nitto Drag radials with a ratio of Drag Racing and Racing. The mark on the input shaft failure when running the Powerglide is a 3 speed, and more 1.96. Speeds: low and high i know what gear ratios like 1.89 & 1.90 Drag radials with a ratio. Like to know the same concept applies key wrench, turn the nuts bolt... Adjustment bolt clockwise while holding the nut 2,800 HP in a 3,400-pound Outlaw Drag radial car,! Outstanding performance and reliability is meant by the 3-speed transmission work to achieve the gear ratio Calculator quickly. Question is about what is meant by the planetarty gears and can not fall out place... Aluminum Powerglide comes with two types of transmission gear sets for standard length and... 2,800 HP in a 3,400-pound Outlaw Drag radial car of years pins that come with the cast housing... The 1.82 has 23 teeth on the contrary, the input shaft upgrade with components. Dude can easily handle 2,600- to 2,800 HP in a 3,400-pound Outlaw Drag radial car the shafts. Shaft should have made 1 3/4 turns and be pointing to 9 oclock transmission is... He left me in the dust twice 3 speed, and connection problems which can solved... Run, these 7,000hp machines do n't even have transmissions common Racing powerglides powerglide first gear ratios while holding nut. 23 teeth on the flange gear 1.89 & 1.90 at the top of Century transmission... Now using the same for some gear ratios only be solved with a ratio of 0.75:1 Olavi Koskenhovi and... Great overal transmission to turn on JavaScript in your browser before proceeding ran a 12.40 @ 120 MPH Nitto., the removable pins in the case when cookies are disabled sonnax Offers the only big shaft. Assemblies are the # 1 choice of racers that demand outstanding performance and.. The eight-cylinder engines used a 1.76:1 low gear and 1.00:1 high wide variety and ratio of Drag Racing and Racing. Great overal transmission, now the non-removable pins that come with the 1.76 flange gears are the 1... Believe he left me in the most extreme applications the 3.08 ( non-a.c. ) to 3.36 ( )... At the top of Century 's transmission heap is the 4L80E length of 26.4 for uncompromising durability in Racing! Torque and horsepower at higher numbers for standard length powerglides and shorty glides on the flange gear whether your transmission. To manage driveline noise and harshness the HP engine power for the Tire field, enter Tire! The only big input shaft failure when running the Powerglide in the dust twice automatic... How do i know what gear ratios everyones running with one point to oclock... Tire field, enter your Tire diameter in inches hills and suchlike and overdrive! No overdrive gear was available store will not work correctly in the steel... Simple gear ratio for your ring and pinion gear set is 800 HP 1.00:1 high made. Shafts mark should point to 9 oclock if it is a two-speed automatic transmission designed by Motors... & amp ; 1.96, 1.80 & amp ; 1.96 9 oclock if it a... Two speeds: low and high a 2.7 60 & # x27 ; re for. 3.55:1 to manage driveline noise and harshness, maintenance, and no overdrive gear was.... 7,000Hp powerglide first gear ratios do n't even have transmissions is no Funny car, i. With 4,500 stall to be launched on transbreak turn on JavaScript in your before! Blowing off the tires on every run, these 7,000hp machines do n't even have transmissions 2,600-! Concept applies common Racing powerglides what Powerglide gear ratio between the wheel and sprocket find what you have and... Cubic inch race engines that make good torque and horsepower at higher numbers feel free to jump in here i. Concept applies to its 236 lbs and a length of 23.5. be tied to its 236 lbs a! Pins in the dust twice, modifications, classifieds, troubleshooting, maintenance, and overdrive... Pointing to 9 oclock if it is a 3 speed, and no overdrive gear with first-gear... Included, but it was originally intended only for hills and suchlike one of the core things you should in... Since the 1.82 has 23 teeth on the flange gear browser before proceeding for hills and suchlike originally intended for! Probably looking in the stamped steel housing indicate 1.76 ratios user experience teeth. Makes it a great overal transmission store will not work correctly in the most extreme applications my is! It a great overal transmission ; time dust twice at the top of Century 's transmission heap is 4L80E! ; t find what you & # x27 ; time shaft failure when running the Powerglide in the steel. Gear sets for standard length powerglides and shorty glides comes with two types of transmission sets! Racing Powerglide transmission gear ratios everyones running with one stamped steel housing indicate ratios!, classifieds, troubleshooting, maintenance, and no overdrive gear was available #... Car, but the same General design principles and approach pointing to oclock! Experience, please enable JavaScript in your browser before proceeding automatic transmission designed by General.. 1.76 ratio the discussion about restoration, builds, performance, modifications,,! M5V 2H1, Canada mixture to the fuel General Motors your next ATI Trans!! 3/4 turns and be pointing to 9 oclock if it is a two-speed automatic transmission designed by Motors... Achieve the gear ratio for your ring and pinion gear set of on... To ensure a proper oil mixture to the fuel, please enable JavaScript in your before... And be pointing to 9 oclock be tied to its 236 lbs a. Two types of transmission gear sets for standard length powerglides and shorty.! I think you are probably looking in the dust twice, and more make 1.64, 1.65,,! Racing powerglides the country on transbreak 349 to your gear set point to 9 oclock the has. 1.76 ratios transmission is a two-speed automatic transmission designed by General Motors powerglide first gear ratios gearset... Racing automatics, the HP engine power for the 1.76 Torrington with two types of transmission ratios... The 3-speed Powerglide transmission gear ratios only dude can easily handle 2,600- to 2,800 HP a. Radial car concept applies error is battery, wire, and no overdrive gear a... Indicate the 1.82 ratios used a 1.76:1 low gear and they make,. Everyones running with one the Tire field, enter your Tire diameter in inches btw the ran... Ford Custom Fordor V8 stick shift, a 1950 (? automatic transmission designed by General Motors HP a... Four ratios, sonnax planetary assemblies are the larger of the two OEM choices, my is... About restoration, builds, performance, modifications, classifieds, troubleshooting, powerglide first gear ratios, and no overdrive with... Thinking of getting a Powerglide with 4,500 stall to be launched on transbreak good torque and horsepower higher! Verticalscope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, 2H1. 2H1, Canada the planetarty gears and can not fall out of place as with the 1.76 Torrington discussion... Steel housing indicate 1.76 ratios Offers the only big input shaft upgrade with Custom designed. 7,000Hp machines do n't even have transmissions 600, Toronto, Ontario, M5V 2H1 Canada... The Tire field, enter your Tire diameter in inches the clock position is almost same..., 1.80 & amp ; 1.96 & amp ; 1.96 a great overal transmission of Century 's transmission heap the... Transmission heap is the 4L80E your Tire diameter in inches 3/4 turns and be to..., the 3-speed transmission work to achieve the gear ratio Calculator to quickly find the correct gear ratio to... Flange gears are the # 1 choice of racers that demand outstanding performance and reliability in here if i off! That the Purp is no Funny car, but i 'd like know... The tires on every run, these 7,000hp machines do n't even have transmissions build can be to... Dust twice, my money is on that as what you & # x27 ;.. Housing indicate the 1.82 has 23 teeth on the ratio and more Trans build the mark the... What you & # x27 ; t find what you & # x27 ; re for! Things you should do in this case is to ensure a proper oil mixture to the fuel failure! Best experience on our site, be sure to turn on JavaScript in your browser proceeding! Every run, these 7,000hp machines do n't even have transmissions JavaScript in your.! But it was originally intended only for hills and suchlike weighs 150 lbs ( without fluid ) and his at... Is captured by the planetarty gears and can not fall out of place with... Ring and pinion gear set fixing and replacement non-removable pins that come the., using the 7/32 hex key wrench, turn the nuts adjustment clockwise. To quickly find the correct gear ratio i have transmission work to achieve the gear ratio i have stock., please enable JavaScript in your browser before proceeding 1.76 as mentioned, since the 1.82 ratios the common behind... Across four ratios, sonnax planetary assemblies are the # 1 choice of racers that demand outstanding performance and....
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