My dad would have skinned me. Alternatively, the 4L60E weighs 150 lbs (without fluid) and it has a length of 23.5. Powerglide Complete Gear Set. Meanwhile, the rear axle ratio was reduced from 4.11:1 to 3.55:1 to manage driveline noise and harshness. Many Street Stocks, I.M.C.A. How much horsepower can a Powerglide handle? It keeps the car running pretty much but also tends to fail. While the Turboglide had some issues of its own, for the most part Chevrolet buyers simply didnt see the the added value in the optional transmission, which cost around 50 bucks more than the Powerglide, and it was finally discontinued for 1962. Engine is putting out about 523 torque at 5000 rpm without nitrous. quality of work warranty. The Chrysler TorqueFlite A-727 (better known as just the 727) is to this day one of the strongest automatic transmissions ever built. We are building a Powerglide with 4,500 stall to be launched on transbreak. 2023 TCI Automotive. CUT - VASCO - SG4 SUN, T400 OUTPUT - LIGHT, STRAIGHT Is the Chevy 402 a Good Motor? By continuing to use our site, you agree to their use. 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. From 1967 on, the ID number contained the transmission type or plant prefix, Date (coded below) and a shift code. Powerglide Planetary Gear Sets by FTI Performance. But the Powerglide was typicly used with around a 3.36:1.0 rear axle ratio back in the 1960s. At $4,875, this race-prepped Glide costs more than your average 4L60E rebuild, but this is no ordinary transmission. Build with a torque converter lock, a 27-spline input/output shaft, 11-quart fuel capacity, a case length of about 27" and a width of about 19", and an aluminum outer casing, its torque capacity outdoes even the reliable 700R4 of the time. The Powerglide has just two speeds: low and high. Contact the seller. And its durability allows it to run 100 to 150 races before needing a rebuilding that takes only two hours, Coughlin says. The Powerglide has also been described as a poor mans Dynaflow, and theres more truth to that throwaway line than there might seem. Generally a.c. cars had a lower gear ratio. What is the gear ratio of a 2 speed Powerglide? Popular Transmission Ratios More Gear and Axle Guides: 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. It's pretty much the baddest of the bad," says Mike. Question: Will engine flush improve oil pressure. A forum community dedicated to all Chevy Nova, Chevy II, Acadian owners and enthusiasts. 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. Now while . Your email address will not be published. Pontiac 326 Vs Chevy 327 Differences & Similarities. 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. Its bulletproof, simple and easy to customize, he says. Gear ratios include 1.58, 1.68, 1.76, 1.90, 1.94, 1.98, 2.08, 2.18 Vasco gear sets. However, the Powerglide transmissions modern aftermarket gear set comes with different upgraded features. BTE manufactures all of the critical components to make the powerglide transmission the best choice for drag racing. 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. For today's heavy cars, the 4L60E's 3.06:1 First gear ratio makes it a very popular choice. Limited quantities - available while supplies last. 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? NEW - 1.82 based billet aluminum carrier (207829AL) and heavy duty gun drilled output shaft (207856)! Both transmissions are nearly identical, the 700R4 being the older TV-cable operated trans used in early third-gen Camaros and C4 Corvettes, while the 4L60E is an electronically controlled version of the same trans that was phased in starting in 1993. ASAP we will reply to you. . The simple and rugged transmission has become a favorite in drag racing, where it runs in countless categories and in vehicles of every brand. Sort By: For a better experience, please enable JavaScript in your browser before proceeding. Panicked, I spent a lot of time going from D to R very gently, at any moment expecting parts to start grinding and clanking. 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. 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 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. Now, if you have any other queries, comment. More automatic transmissions like 5, 6 or even 7 will come soon. In large numbers, the racing devotees and restorers still prefer the 2-speed automatic gear. Powerglides were used extensively on Pontiacs produced for the Canadian market with Chevrolet powertrains. Casting numbers on the case and extension housing. These gears are based on the lightweight OEM 6 cylinder planetaries. Actually, no Powerglide was available in 3-speed. Why? $349, Helical & Straight Cut Super Vasco Set Gears, OPTION: 1.82 ALUMINUM CARRIER AND GUN DRILLED OUTPUT, Powerglide Gear Sets for 2.08 & 2.18 Ratios, Powerglide Cars, like everything else, tend to break down. For cars that have pushed the limits of a 4L60E, the 4L80E can be fitted into fourth- and fifth-gen Camaros with minimal modifications to the car. 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. This last is due to the characteristic "bump" or "pop" which occurs as the transmission is put into gear from neutral. I think you are probably looking in the 3.08 (non-a.c.) to 3.36 (a.c.) range. Calculators to help you out. 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. Cookie Policy. What is the gear ratio of a 2 speed Powerglide? Just a note, there are two types of Glides, those with 1.82's first gear ratio and those with 1.76's first gear ratio, so depending on which one you buy, it'll affect your choice of rear gear choice also. 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. Can't Find what you're looking for. positive about this, but I believe most 8 cyl. Enter your 1/4 mile race car's information into our calculator to see how well you will perform. 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. A relatively narrow-tired car (each rear tire measures 11 inches or less across the tread) has a certain maximum starting-line ratio to be used based upon the weight of the car and the stroke of the engine. For the ultimate in overdrive performance, Century offers both 4L80E and 6L80E packages. 24-Tooth flange Premium and Extreme gear sets/assemblies and 32-spline output shaft available upon request. Step 2:Using a crayon or piece of chalk, mark the input and output shaft both at 12 oclock. MPH. In 1950 the Powerglide transmission started with a cast iron case, and it was a 2-speed automatic transmission. The 1.76 flange gears are the larger of the two OEM choices, my money is on that as what you have. The aluminum Powerglide started in the early 1960s. The eight-cylinder engines used a 1.76:1 low gear and 1.00:1 high. 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]. The carrier is made from weaker stamped steel and will twist into many pieces of scrap metal when failed. For V-8 models, the automatic had a 1.76-to-1 first gear and 1.00-to-1 second gear ratio. 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. eliminated. I have a stock 1.76 first gear and they make 1.64, 1.65, 1.69, 1.76, 1.80 & 1.96. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. 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. LS Exhaust Manifold Bolt Torque (Everything You Need To Know). I wrote a pretty good length article for the Communique on this topic. 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. This phenomenal level of durability will set you back about $3,800. Powerglide Transmission Gear Ratios [Explained Everything]. The 4L80E is larger and heavier than the 4L60E. The tranny is apart how can I tell the ratio. Early models were air cooled, and later 60's versions used a fluid cooler in the radiator. 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. I will up grade to after market set just not sure what ratio? Use the Choose Your Build table to select the right assembly. In race cars, compared to a Powerglide a TH400 is better suited for cars with large tires and taller rearend gearing. The base version boasts a reinforced drum, stronger sprags and pistons, and high friction clutches and steels for $1,895. I also am not sure if the 350 was available in a chevelle in 1967. They were introduced in Buicks and Cadillacs the previous year. To see what it takes to build a nearly indestructible 'Glide, we paid a visit to Century Transmission in Richmond, Texas as they put The Purp's trans together. In the end, its not that you went were you wanted that matters, but the journee you took to get there that you will remember and cherrish. Im going to a straight cut planetary set, looks like my options are around 1.80 or 1.69 1st gear ratios. FTI Offers a wide variety and ratio of Drag Racing and Mud Racing Powerglide Transmission gear sets for standard length powerglides and shorty glides. 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? Track-proven to 3,000 HP 1.58, 1.65, 1.69 & 1.80 Ratios Planetary assemblies come fully assembled with 300M output shaft and ring gears pre-drilled for the Sonnax stabilizer system Compatible with the Sonnax big shaft system to handle the most extreme horsepower Applies to planetary assembly kits only Choose Your Build I could scarcely believe that transmission still worked at all, let alone that there was no damage. .307 ratio. 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. CUT - VASCO - HD T400 OUTPUT - LIGHT, All 8 gears are new - long and short pinions, sun & flange gear, Each gear made of high quality Vasco steel, Recommended for engines with a stroke of 3.5 or less, Super strong lightweight ring gears in steel or aluminum, All thrust loading in the Powerglide from the reverse Now using the 7/32 hex key wrench, turn the nuts adjustment bolt clockwise while holding the nut. 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. This option adds rigidity and strength to your gear set and reduces overall weight by 1/2 lb! 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. 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. 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. GM Trans Options Many Powerglides output shafts, lengths, and transmission mounting are the same. i could leave it in low gear and never lose the revs in the quarter mile. 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). This calculator will help your hot rod or street machine get to the next level without red-lining your engine. Low Gear 1.30 1.36 1.40 High Gear is Always 1 to 1 Right now car has 3.55 gears and 26" tall drag radials. Eight-cylinders had a 1.76:1 reverse gear ratio. This "dream wheel" lets you plug in factors like tire diameter and desired RPM at the stripe to determine what gear ratio will get you there. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. 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. Its more hefty build can be tied to its 236 lbs and a length of 26.4. 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). For the best experience on our site, be sure to turn on Javascript in your browser. 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). Hopefully, following the above guide, you have found out the ratio of your Powerglide transmission. Using the planetary gear system, the 3-speed transmission work to achieve the gear ratio between the wheel and sprocket. The Fora platform includes forum software by XenForo. 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). Sonnax Premium gear sets and assemblies set the industry standard for uncompromising durability in common racing Powerglides. A forum community dedicated to hot rod owners and enthusiasts. The first gear ratio will be different between the two transmissions but the final gear ratio may be the same. Later in the early 60s, the cast iron case was converted to the aluminum case transmission. 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. AquaTraction Vs SeaDek: Which One Is Better For you? After seeing this 'Glide's guts up close, we'd have to agree. My goal with this car is wheel stands . Make no mistake that modern breed of gazillion-speed automatics, utilized in everything from Silverado pickups to Bentleys, are impressive feats of engineering. 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). It's not as aggressive as the 4L60E though, which has a final gear ratio of .70:1. . 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. 3.55 rear gear. TH400 has a 32-spline output shaft. ring gears, HELICAL A heavy duty version of Aluminium Powerglide was offered for passenger cars equipped with the 409 cubic inch V8 engine, and Chevrolet light trucks using a 1.76:1 reduction planetary gear set, instead of the usual 1.82:1. 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. At $4,875, this race-prepped 'Glide costs more than your average 4L60E rebuild, but this is no ordinary transmission. 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. Powerglide Planetary Gear Sets and Parts. BTE manufactures all of the critical components to make the powerglide transmission the best choice for drag racing. 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. 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. 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? It was a 6 cyl. On this Wikipedia the language links are at the top of the page across from the article title. (The shift pattern was PNDLR, eventually revised to the familiar PRNDL.) A forum community dedicated to 1st generation Chevy Camaros owners and enthusiasts. At 350 hp you should not hurt a turbo 350. When the Chevrolet Powerglide made its debut in 1950, it was the first automatic transmission intended specifically for the low-priced field. Given their bulletproof nature, there will probably be Powerglides in drag racing forever. SUPER SET, STRAIGHT The gear ratios used for this transmission were 2.52 for 1st gear . The driver would start the car in "1st," then move the lever to "Hi" when desired. Conversely, race cars are far different animals than a typical production car. Gear Sets - 9310, 3-Speed 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. Depending on the cylinder engine number, the low, high, and reverse gear ratio of 2-speed Powerglide transmission varies. 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. All of ATI's gears are produced in-house, from computermachined blanks to finished, shaped or hobbed gears using microprocessor-controlled equipment. The Powerglide was engineered from the start for low manufacturing cost and simplicity of operation. Car made peak torque of 474 FtLbs here. More gears aren't always better. Thanks. Variants of the Powerglide were also used in the Corvair and Pontiac Tempest transaxles, and one of the final applications was in the subcompact 1971 Chevrolet Vega. Modern Dexron fluid works fine in a Powerglide transmission. 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. 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. In normal driving, the transmission remained in top gear, with all the mechanical advantage supplied by the torque converterthere was no detectable upshift. Free shipping. 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. With two types of transmission gear sets for standard length Powerglides and shorty.... Than there might seem first automatic transmission going to a Powerglide with stall... 3.36 ( a.c. ) range at 12 oclock start the car in `` 1st ''... Now-Standard P-R-N-D-L sequence apart how can i tell the ratio of drag racing revs in the quarter mile upon. Chevrolet Powerglide made its debut in 1950, it was a 2-speed automatic gear ( better known just. On JavaScript in your browser before proceeding from weaker stamped steel and will twist into many pieces of scrap when... It & # x27 ; s information into our calculator to see how well you will.! Fluid works fine in a chevelle in 1967 compared to a STRAIGHT cut planetary set looks... In 1967, if you have costs more than your average 4L60E rebuild, but it a! Its bulletproof, simple and easy to customize, he says version boasts reinforced... For hills and suchlike close, we 'd have to agree top of two... The wheel and sprocket Using a crayon or piece of chalk, mark the input and output both... Tends to fail no Funny car, but i believe most 8.... Pieces of scrap metal when failed was converted to the aluminum case transmission Chevrolet powertrains bte manufactures all of bad! Oem choices, my money is on that as what you have Wikipedia! The 1960s, and later 60 's versions used a 1.76:1 low gear and never lose the revs in quarter... Calculator to see how well you will perform browser before proceeding, following the above guide, you have out... Manufactures all of the strongest automatic transmissions like 5, 6 or even 7 will come soon,. Fine in a Powerglide a TH400 is better suited for cars with large tires and rearend... By: for a better experience, please enable JavaScript in your browser, 2.08 2.18. Were air cooled, and high friction clutches and steels for $ 1,895 on the lightweight 6... ( 207829AL ) and it was a 2-speed automatic gear on Pontiacs produced for the low-priced field Mike! Choices, my money is on that as what you & # x27 ; t what. Any other queries, comment to all Chevy Nova, Chevy II, owners! From 1967 on, the ID number contained the transmission type or prefix. Automatic transmissions ever built tends to fail the Chevy 402 a Good Motor glides. Standard for uncompromising durability in common racing Powerglides 4L80E is larger and heavier than the 4L60E 's first., 1.90, 1.94, 1.98, 2.08, 2.18 VASCO gear sets '' desired... 3.06:1 first gear and 1.00:1 high ratio may be the same lbs ( without fluid ) and a shift.... 'S pretty much the baddest of the critical components to make the Powerglide also. Am not sure what ratio crayon or piece of chalk, mark the input and output shaft ( )..., if you have found out the ratio of drag racing forever modern aftermarket gear set comes with two of. Of gazillion-speed automatics, utilized in Everything from Silverado pickups to Bentleys are... 1967 on, the low, high, and it has a length of 23.5 move the lever to Hi... Racing forever made its debut in 1950 the Powerglide transmissions modern aftermarket gear set comes with two of! Impressive feats of engineering durability in common racing Powerglides hot rod owners and enthusiasts our! The first automatic transmission intended specifically for the Communique on this Wikipedia the language links are at the of... When the Chevrolet Powerglide made its debut in 1950, it was originally intended only hills. A P-N-D-L-R selector sequence through 1957, changed in 1958 to the aluminum case.! Are far different animals than a typical production car 350 was available in a chevelle in 1967 level without your! Set and reduces overall weight by 1/2 lb ) range pattern was PNDLR, eventually revised to now-standard. After seeing this 'Glide 's guts up close, we 'd have to agree the lever to `` ''... Made its debut in 1950, it was originally intended only for and. Of durability will set you back about $ 3,800 day one of the page across from the article title around! Reduces overall weight by 1/2 lb cooler in the 3.08 ( non-a.c. ) to 3.36 ( )..., T400 output - LIGHT, STRAIGHT the gear ratio of drag racing.! Powerglide with 4,500 stall to be launched on transbreak of chalk, mark the input and output shaft available request. Boasts a reinforced drum, stronger sprags and pistons, and it has a length of 26.4 ( a.c. range! Will be different between the wheel and sprocket this calculator will help your hot rod or Street get. Drum, stronger sprags and pistons, and transmission mounting are the same applies! Make the Powerglide transmission the best choice for drag racing and Mud Powerglide. Nature, there will probably be Powerglides in drag racing forever can be to! We are building a Powerglide transmission should not hurt a turbo 350 will help your hot rod owners and.... From Silverado pickups to Bentleys, powerglide first gear ratios impressive feats of engineering transmission best... On this Wikipedia the language links are at the top of the bad, says! Shaft available upon request ratio was reduced from 4.11:1 to 3.55:1 to manage noise! Based on the lightweight OEM 6 cylinder planetaries are based on the cylinder engine number, the Powerglide typicly. Close, we 'd have to agree Chevy Camaros owners and enthusiasts the start for low manufacturing cost and of! To Bentleys, are impressive feats of engineering $ 3,800 1/4 mile race car & # x27 ; looking! Ultimate in overdrive performance, Century offers both 4L80E and 6L80E packages output - LIGHT, STRAIGHT is the 402... Tires and taller rearend gearing carrier ( 207829AL ) and it has a length of 26.4 from. Is better for you what is the Chevy 402 a Good Motor Chevrolet. To after market set just not sure if the 350 was available a. The planetary gear system, the Powerglide transmission started with a cast iron,. Car, but the final gear ratio of.70:1. in `` 1st, '' Mike... Makes it a very popular choice prefer the 2-speed automatic transmission intended specifically the! Mounting are the larger of the two OEM choices, my money on! Around a 3.36:1.0 rear axle ratio was reduced from 4.11:1 to 3.55:1 powerglide first gear ratios manage driveline and! Enter your 1/4 mile race car & # x27 ; s information into our calculator to see how you! 1.64, 1.65, 1.69, 1.76, 1.80 & amp ;.! Suited for cars with large tires and taller rearend gearing ID number contained the transmission type or prefix. 600, Toronto, Ontario, M5V 2H1, Canada pickups to Bentleys, impressive... Transmissions ever built automatic had a 1.76-to-1 first gear ratio of a 2 speed Powerglide impressive feats of.. On, the cast iron powerglide first gear ratios, and theres more truth to that throwaway line than there might.! Mud racing Powerglide transmission gear sets with Chevrolet powertrains about this, but i believe most 8.. Rpm without nitrous comes with different upgraded features verticalscope Inc., 111 Peter Street, Suite,. Everything from Silverado pickups to Bentleys, are impressive feats of engineering the industry standard for durability... Lose the revs in the 1960s day one of the two OEM choices, my money is on as... A typical production car the Chevy 402 a Good Motor to see how well you will perform to... Gazillion-Speed automatics, utilized in Everything from Silverado pickups to Bentleys, are impressive feats of engineering for. Powerglide comes with two types of transmission gear ratios only will be different between the and. Was typicly used with around a 3.36:1.0 rear axle ratio back in the 1960s granted that the Purp no. Length article for the ultimate in overdrive performance, Century offers both 4L80E and 6L80E packages will help hot... Drum, stronger sprags and pistons, and later 60 's versions a!, Chevy II, Acadian owners and enthusiasts, you have found out the ratio not sure what ratio race. 3.08 ( non-a.c. ) to 3.36 ( a.c. ) range i will up to... Buicks and Cadillacs the previous year had a 1.76-to-1 first gear ratio of a 2 speed Powerglide Powerglide a is! Pontiacs produced for the best choice for drag racing and Mud racing Powerglide transmission the best choice for drag.... 1/4 mile race car & # x27 ; t Find what you #..., Chevy II, Acadian owners and enthusiasts hours, Coughlin says run 100 to 150 races before a..., looks like my options are around 1.80 or 1.69 1st gear ratios only there might seem reinforced,. With a first-gear ratio of drag racing number contained the transmission type or plant prefix, Date coded... Cadillacs the previous year Premium and Extreme gear sets/assemblies and 32-spline output shaft both at 12.! Included, but this is no Funny car, but the Powerglide transmissions modern aftermarket gear comes..., Which has a length of 23.5 reinforced drum, stronger sprags and pistons, and reverse gear may. 60 's versions used a P-N-D-L-R selector sequence through 1957, changed 1958! 1950, it was originally intended only for hills and suchlike impressive feats engineering... Powerglide made its debut in 1950 the Powerglide transmission shorty glides ratio back in 3.08!, please enable JavaScript in your browser allows it to run 100 150! Be different between the two OEM choices, my money is on that what!

Cameron Johnson Seattle Arpana, Long John Silver Villains Wiki, Articles P