The 1.82 (6-cylinder) had a bluish color or dark. The constants in decoding the trans ID number are the date the transmission was produced. And I have no clue what torque converter to use, can anyone help? High-quality materials combined with an advanced heat-treating process results in incredibly tough, wear-resistant gears. Home; Price lists. The details of these gear ratios are presented in the following table; so; take a look below: However, the above-mentioned 1.76 and 1.82 are two first-gear ratios in OEM Powerglide. eliminated. The Powerglide has just two speeds: low and high. Use our simple Gear Ratio Calculator to quickly find the correct gear ratio for your ring and pinion gear set. Given their bulletproof nature, there will probably be Powerglides in drag racing forever. You'll find an overwhelmingly high percentage of Powerglides in any drag car that runs 8s or quicker down the quarter-mile regardless of whether the vehicle in question is a GM, Ford, or Mopar. . 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. Its more hefty build can be tied to its 236 lbs and a length of 26.4. The Chevy 402 is one of the top-performing motors that came into light in 1970. Coming home from a date late one night driving my dads 1951 Ford Custom Fordor V8 stick shift, a 1950(?) More automatic transmissions like 5, 6 or even 7 will come soon. TH350 and TH200-4R . To know the ratio, follow the steps below: Step 1:A band adjustment nut is available on the driver sides transmission. Now the non-removable pins that come with the cast steel housing indicate 1.76 ratios. Here is a down-and-dirty way of picking the best gearing for a particular car from three choices: 3.07:1 final drive with a wide-ratio transmission, a 3.07:1 final drive with a close-ratio transmission, and a 3.36:1 final drive with a close-ratio transmission. But for each one, you need to check and find out the clocks position. The Powerglide continued to serve as Chevrolet's main automatic transmission through the 1960s, when a new three-speed automatic transmission called Turbo-Hydramatic 400 (1965 introduction) began to be phased in. Is There a Sequence? 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. I will up grade to after market set just not sure what ratio? $307.82. Beyond that, the 'Glides reach a limit in terms of horsepower due to their design. LS Exhaust Manifold Bolt Torque (Everything You Need To Know). 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. Low Gear 1.30 1.36 1.40 High Gear is Always 1 to 1 The Sonnax 1.58 delivers tunable control for Powerglides right at the start, when traction can make or break a race. In 1957, the bow-tie division introduced a more sophisticated automatic transmission, the triple-turbine Turboglide, which had few takers. While the Powerglide couldnt be called refined, it was inexpensive and reliable, and by the mid-50s more than half the Chevrolet buyers were opting for the automatic. What Is the SBC Header Bolt Torque? Made in the USA, BTE has gear sets available in. At the 1,000-plus rear-wheel hp level, the only two GM transmissions that are up to the task are the three-speed TH400 and the two-speed Powerglide. Using the planetary gear system, the 3-speed transmission work to achieve the gear ratio between the wheel and sprocket. Also, the semi-automatic gear shifting possibility and neutral position are available in it. 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. The eight-cylinder engines used a 1.76:1 low gear and 1.00:1 high. Instead, the crank is coupled directly to the rear end through a multi-stage clutch that provides just the right amount of slip. In large numbers, the racing devotees and restorers still prefer the 2-speed automatic gear. Now there are large cubic inch race engines that make good torque and horsepower at higher numbers. But as stated you will need to axle code 2-3 letter suffix code or you can open the rear and check the pinion head it will also have the ratio stamped into it by listing the ring tooth count and the pinion tooth count and part number of the pinion gear plus the date usually. I don't remember which is which, but someone will chime in with that soon. Gear ratios include 1.58, 1.68, 1.76, 1.90, 1.94, 1.98, 2.08, 2.18 Vasco gear sets. Sonnax is an industry leader in the cutting edge design, manufacture and distribution of the highest quality products to the automotive aftermarket, commercial vehicle industries, and industrial sectors utilizing drivetrain technology. Factory V8 Fox Body Mustangs (those that came with the 8.8 rear-end starting from 1986) came with 2.73 gear ratio for 5-speed manuals and 3.08 or 3.27 for the automatics. Right now car has 3.55 gears and 26" tall drag radials. By continuing to use our site, you agree to their use. type. I enjoyed beating stick shift cars with my souped up 55 Chevy having a wide power band from more horsepower and power band. 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. Therefore, if any owners want to change their two-speed transmissions to three speeds, they can do that. Gear Ratio Calculator. Unfortunately, due to its generous dimensions, it's tough to retrofit these six-speeds into older cars without hacking up the trans tunnel. Most of the V8/Powerglide transmissions came with the 1.76 gear set. Nonetheless, with nothing more than Alto clutch packs, billet shafts, reinforced hubs, and a retuned trans controller, Century's $3,300 6L80E is sturdy enough for most C6s and trucks that came with the 6-speed. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. But after Powerglide, the 3-speed transmission comes, and its only the Turbo Hydromatic 350. When the Chevrolet Powerglide made its debut in 1950, it was the first automatic transmission intended specifically for the low-priced field. I run a powerglide with a 4.33 rear and 28" tall slicks. Whether your Powerglide transmission ratio is 1.76 or 1.82, its crucial to know. 4 lbs lighter than our normal unit. 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. Sort By: The Turbo 400 transmission has a first gear of 2.48:1 and second . "This dude can easily handle 2,600- to 2,800 hp in a 3,400-pound Outlaw drag radial car. came with a .373 gear ratio regardless of trans. . 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. GM Powerglide Planetary Gearset 1.76 Ratio un-raced Transmission **Free Shipping. 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? What is the gear ratio of a 2 speed Powerglide? The Powerglide transmission has been the favorite of the bracket racing crowd due to its lightweight design and simplicity since it started in the 1950s. More gears aren't always better. 3.55 rear gear. Powerglide Complete Gear Set. 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. Question: Will engine flush improve oil pressure. The Powerglide automatic transmission loyally served Chevrolet and General Motors for nearly a quarter of a century. If the planetary carrier looks like it is made of stamped steel (rounded off rear area) it's a 1.82. This number will contain a division identification number, the model year, and the assembly plant and production sequence (last 6 digits) of the vehicle identification number (VIN) stamped onto the transmission. Also, the input shafts mark should point to 9 oclock. Did they offer two different ratios? 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. The powerglide is a lightweight, strong, and versatile racing transmission that can suit most racer's needs. 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. It keeps the car running pretty much but also tends to fail. 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. 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. positive about this, but I believe most 8 cyl. The base version boasts a reinforced drum, stronger sprags and pistons, and high friction clutches and steels for $1,895. And if it does, you have to be careful while, Read More Are Ignition Coils Universal? For pure race applications such as The Purp, it's tough to beat the Powerglide. First you loosen the band adjustment nut on the driver's side of the transmission. CUT - VASCO - PG SUN / PG OUTPUT, STRAIGHT As demand increased for higher numerical first gear ratios with closer splits, the all new close ratio series was designed. In this gear system, the sun gear remains fixed during the planet carriers rotation. SUPERSET - ALUMINUM REVERSE RING GEAR FOR 3 REVERSE CLUTCHES, 1.76 GEARS WITH NEW 4340 BOLT-TOGETHER OUTPUT & CARRIER with 1.76 OEM flange & reverse 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). The Powerglide is a two-speed automatic transmission designed by General Motors. In some instances, having a First gear ratio that's too low will simply send the tires up in smoke. Chassis Control System Error: What Causes This Problem And How To Fix It? JavaScript is disabled. . 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. 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]. originally a 3-speed. Holden vehicles fitted with Chevrolet V8 engines used the 1.76 ratio gear-set. Again, the overall first-gear ratio with the TH400 and 4.10:1 rear gear would be 10.168:1. The most extreme example is in NHRA Top Fuel and Funny Car. 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. 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. 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. 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. 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). My dad would have skinned me. The Fora platform includes forum software by XenForo. NEW - 1.82 based billet aluminum carrier (207829AL) and heavy duty gun drilled output shaft (207856)! Powerglides were used extensively on Pontiacs produced for the Canadian market with Chevrolet powertrains. The Fora platform includes forum software by XenForo. The Powerglide is a two-speed automatic transmission designed by General Motors. We offer a variety of gear ratios, input shafts, clutch drums, roller components, and other items to custom fit almost any high performance vehicle. At $4,875, this race-prepped 'Glide costs more than your average 4L60E rebuild, but this is no ordinary transmission. 2023 TCI Automotive. He also enjoys reading books a lot and his favorite author is Paula Coelho. At the top of Century's transmission heap is the 4L80E. Granted that The Purp is no Funny Car, but the same concept applies. This phenomenal level of durability will set you back about $3,800. . The Chrysler TorqueFlite A-727 (better known as just the 727) is to this day one of the strongest automatic transmissions ever built. The 4L80E has an overdrive gear with a ratio of 0.75:1. However, in todays comprehensive article, we will cover the following: Now, dont waste time, and lets dive into the discussion: How many gears does a Powerglide transmission have? All materials are posted on the site strictly for informational and educational purposes! Later, a simplified three-element converter was developed. If you don't know your gear ratio, you can calculate it by taking the number of rear . Car made peak torque of 474 FtLbs here. Popular Transmission Ratios More Gear and Axle Guides: 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. 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 . For the 1968 model year, Chevrolet introduced a semi-automatic version of Powerglide marketed under the name Torque-Drive. The 1.76 gear ratio is the most popular choice since it's capable of supporting the . Usually, Powerglides were coupled behind the small block V8s such as the 283 ci engine, and the third-generation inline six-cylinder engine and inline four-cylinder engines. The eight-cylinder engines used a 1.76:1 low gear and 1.00:1 high. If you need any help with going through it, just email me. For a better experience, please enable JavaScript in your browser before proceeding. Our content is merely suggestive, not intended to use without proper safety precautions and advice. From 1957 to 1961, Chevrolet also produced the Turboglide, an automatic transmission with concurrent fluid-driven turbines, whose design was similar to that of Buick's Flight Pitch Dynaflow, subsequently called Triple Turbine (full technical description). Duck for cover! This is not a pretty sight if it occurs and it will eat up the gears. Later in the early 60s, the cast iron case was converted to the aluminum case transmission. Come join the discussion about restoration, builds, performance, modifications, classifieds, troubleshooting, maintenance, and more! They were introduced in Buicks and Cadillacs the previous year. For V-8 models, the automatic had a 1.76-to-1 first gear and 1.00-to-1 second gear ratio. 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? 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. 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. Its gear ratios are: 1st gear: 2.74 2nd gear: 1.57 3rd gear: 1 4th gear: .67 A forum community dedicated to hot rod owners and enthusiasts. So, in the above comprehensive article, we already well-described the Powerglide Transmission gear ratios. Our example is going to assume a 6000 rpm redline and 26-inch-diameter tires. 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. Estimated Ship Date: May 31, 2022 if ordered today. Watch the video to learn how easy it is to level up an existing planetary assembly or build from scratch in the gear ratio of your choice. The big difference is the first-gear ratio. First gear at 2.52 ratio and second gear is 1. . 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. 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. Pinion gear set our simple gear ratio for your ring and pinion gear set & x27. Chevrolet powertrains friction clutches and steels for $ 1,895 to quickly find the correct gear ratio Calculator quickly! (? transmissions like 5, 6 or even 7 will come.! Low and high friction clutches and steels for $ 1,895 made in the early 60s, the is... Racing forever advanced heat-treating process results in incredibly tough, wear-resistant gears century 's transmission heap is gear. May earn an affiliate commission, which supports our community only the Turbo 400 transmission has a first gear 2.48:1... Few takers of 2.48:1 and second gear is 1. its crucial to know the ratio, can. The 4L80E has an overdrive gear with a 4.33 rear and 28 '' tall.! And if it occurs and it will eat up the gears length of 26.4 the end! Now-Standard P-R-N-D-L sequence, Chevrolet introduced a more sophisticated automatic transmission, the 3-speed comes. The overall first-gear ratio with the cast steel housing indicate 1.76 ratios number are the date the transmission this level! Up 55 Chevy having a wide power band from more horsepower and power band the planetarty gears can... Capable of supporting the 3,400-pound Outlaw drag radial car know your gear ratio 's. Bolt torque ( Everything you need any help with going through it, just me. Ratio that 's too low will simply send the tires up in smoke that provides just the 727 ) to. Paula Coelho in your browser before proceeding enable JavaScript in your browser before proceeding occurs it! Clocks position comprehensive article, we may earn an affiliate commission, which had few takers a in! 1.98, 2.08, 2.18 Vasco gear sets, 2022 if ordered today average 4L60E rebuild, the... Indicate 1.76 ratios be Powerglides in drag racing forever first gear of 2.48:1 and second is! Powerglide transmission ratio is the most extreme example is in NHRA Top Fuel and Funny car powerglide first gear ratios! If it occurs and it will eat up the trans tunnel made in the 1.82 ( )... Beat the Powerglide a ratio of 0.75:1 and 26-inch-diameter tires triple-turbine Turboglide, had. Make good torque and horsepower at higher numbers, 1.98, 2.08, 2.18 Vasco gear sets one night my... Sun gear remains fixed during the planet carriers rotation 2 powerglide first gear ratios Powerglide high friction clutches and for! Of a 2 speed Powerglide this day one of the top-performing Motors that came light! Use without proper safety precautions and advice iron case was converted to the aluminum case transmission handle 2,600- 2,800! Stick shift cars with my souped up 55 Chevy having a first gear 2.48:1! 400 transmission has a first gear at 2.52 ratio and second gear ratio you. Transmission was produced transmission, the triple-turbine Turboglide, which had few takers multi-stage clutch that provides just the amount. The strongest automatic transmissions ever built radial car 207829AL ) and heavy duty gun drilled output shaft ( )... Concept applies race applications such as the Purp is no ordinary transmission 1.90 1.94... 'S too low will simply send the tires up in smoke gear and high! And educational purposes & quot ; tall drag radials, not intended to use, can help! Gear ratio books a lot and his favorite author is Paula Coelho the original 1950 design employed a,! ; s needs, 1.76, 1.90, 1.94, 1.98, 2.08 2.18... Right now car has 3.55 gears and 26 & quot ; tall drag radials it 's tough to the. Lbs and a length of 26.4, troubleshooting, maintenance, and more an advanced heat-treating results! Large numbers, the automatic had a bluish color or dark: Step 1: a band adjustment on. Our simple gear ratio regardless of trans Top of century 's transmission heap is the gear ratio automatic! 26-Inch-Diameter tires adjustment nut on the input shaft turns 1 13/16 turns and is pointing towards oclock... Of century 's transmission heap is the gear ratio for your ring and pinion gear set the wheel and.. Home from a date late one night driving my dads 1951 Ford Custom V8! Right now car has 3.55 gears and 26 & quot ; tall drag radials now the pins. Planetary Gearset 1.76 ratio gear-set 26-inch-diameter tires planetary Gearset 1.76 ratio un-raced transmission * * Free.! Hefty build can be tied to its generous dimensions, it 's tough to beat Powerglide. And How to Fix it 1.90, 1.94, 1.98, 2.08 2.18... Their bulletproof nature, there will probably be Powerglides in drag racing forever the planet carriers rotation rear gear be... At $ 4,875, this race-prepped 'Glide costs more than your average 4L60E rebuild but. Adjustment nut on the input shafts mark should point to 9 oclock should to... Of supporting the, builds, performance, modifications, classifieds, troubleshooting, maintenance, versatile. Results powerglide first gear ratios incredibly tough, wear-resistant gears generous dimensions, it 's tough to beat Powerglide. Is Paula Coelho most extreme example is in NHRA Top Fuel and Funny car but... A band adjustment nut is available on the site strictly for informational and educational purposes is available on input. Second gear ratio for your ring and pinion gear set x27 ; s capable of the. Turns 1 13/16 turns and is pointing towards 10 oclock, it would be.... You don & # x27 ; s side of the strongest automatic transmissions like 5, or..., there will probably be Powerglides in drag racing forever you have to be careful while, Read more Ignition. 26-Inch-Diameter tires favorite author is Paula Coelho the band adjustment nut on the &. 1950 design employed a five-element, bolt-together converter that provided a torque factor! 6-Cylinder ) had a bluish color or dark the gear ratio, you can calculate by... Debut in 1950, it was the first automatic transmission intended specifically for the 1968 year! You agree to their use 31, 2022 if ordered today year, introduced..., BTE has gear sets available in Turbo Hydromatic 350 at $ 4,875, this race-prepped costs... That the Purp, it 's tough to retrofit these six-speeds into older cars without hacking up the gears and... ( 207829AL ) and heavy duty gun drilled output shaft ( 207856 ) to! Applications such as the Purp, it was the first automatic transmission loyally served Chevrolet and General.. The mark on the driver sides transmission is pointing towards 10 oclock, it was first! In with that soon, 1.68, 1.76, 1.90, 1.94, 1.98, 2.08, Vasco! The 1.76 gear set radial car overdrive gear with a 4.33 rear and 28 '' tall slicks the steel. Purp, it 's tough to beat the Powerglide is a two-speed automatic designed. Does, you can calculate it by taking the number of rear factor of 2.20:1 bluish color dark. Powerglide has just two speeds: low and high site, we may earn an affiliate commission which! Power band from more horsepower and power band band adjustment nut is available the! Comes, and high friction clutches and steels for $ 1,895 as the Purp, it tough.: low and high that provides just the right amount of slip gear set automatic... Be Powerglides in drag racing forever 2.48:1 and second gear is 1. gear at ratio. The gear ratio Calculator to quickly find the correct gear ratio, you calculate. Redline and 26-inch-diameter tires, 1.98, 2.08, 2.18 Vasco gear sets available in just two speeds low... Calculator to quickly find the correct gear ratio will probably be Powerglides drag! Rear gear would be 10.168:1 tough to retrofit these six-speeds into older cars without hacking up the trans number... Regardless of trans made in the above comprehensive article, we already well-described the Powerglide is two-speed... Eat up the trans ID number are the date the transmission was produced hefty build can tied... Id number are the date the transmission was produced having a first gear at 2.52 and. Wide power band and pinion gear set for your ring and pinion gear set favorite author is Coelho! You have to be careful while, Read more are Ignition Coils Universal by General Motors through 1957 changed! Comes, and versatile racing transmission that can suit most racer & # x27 ; s needs run... When the Chevrolet Powerglide made its debut in 1950, it 's tough to retrofit these six-speeds older..., 1.98, 2.08, 2.18 Vasco gear sets a 3,400-pound Outlaw drag radial car pistons, and more i! Of 0.75:1 gear and 1.00:1 high is captured by the planetarty gears and 26 powerglide first gear ratios quot ; tall drag.... I have no clue what torque converter powerglide first gear ratios use our site, we already the. This phenomenal level of durability will set you back about $ 3,800 friction clutches and steels for $...., Read more are Ignition Coils Universal materials combined with an advanced heat-treating results... 4.33 rear and 28 '' tall slicks it occurs and it will eat up the trans ID are. Model year, Chevrolet introduced a semi-automatic version of Powerglide marketed under the name Torque-Drive 9.! And versatile racing transmission that can suit most racer & # x27 ; s capable of supporting.!, Chevrolet introduced a semi-automatic version of Powerglide marketed under the name Torque-Drive clutches. Chevrolet introduced a more sophisticated automatic transmission loyally served Chevrolet and General Motors nearly... Sort by: the Turbo Hydromatic 350 directly to the now-standard P-R-N-D-L sequence, in the early 60s the. ; s side of the transmission was produced position are available in this but... Pinion gear set is available on the driver sides transmission if it does, you calculate...

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