Cookie Policy. Come join the discussion about performance, modifications, classifieds, troubleshooting, maintenance, and more! what low gear for a powerglide? I couldn't tell any difference in the engine rpm's. . Good day to all! 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. Fearing the damage and wear that could result from this practice, GM engineers in 1953 provided an automated first-gear start and programmed upshift at up to 42 mph depending on load, and a throttle-controlled kick-down function as well. Why? 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. However, the number of gear ratios a transmission boasts isn't the only metric that matters when it comes to gauging its greatness. 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. Though quite tough if maintained properly. Add $349 to your gear set of choice on your next ATI Trans build! One common complaint is that the secondaries dont open as they should, making the engine starve for air and fuel. 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. Many Powerglides output shafts, lengths, and transmission mounting are the same. If the planetary carrier looks like it is made of stamped steel (rounded off rear area) it's a 1.82. Apr 4, 2004. Granted that The Purp is no Funny Car, but the same concept applies. Automatic Transmission Gears, Premium, Planetary Type, Steel, 1.80:1 First Gear Ratio, GM, Powerglide, Kit. The first gear ratio will be different between the two transmissions but the final gear ratio may be the same. is a 1.82 ratio. 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. At introduction in 1950, the Powerglide was offered as an option only on DeLuxe models, at a cost of $159 (on top of the DeLuxe base price of $1529 to $1991, roughly an extra 10 percent.) Only available installed in an ATI transmission. By continuing to use our site, you agree to their use. 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. Step 2:Using a crayon or piece of chalk, mark the input and output shaft both at 12 oclock. 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? 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. A built powerglide will suffice and would be the choice if you were racing the car. The 2-speed automatic transmission comes with 1 reverse gear and 2 forward gears. 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. 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. 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 The starting-line ratio is a combination of the first-gear transmission ratio multiplied by the rear-end gear ratio. ATI Performance Products ATI204994 - ATI High-Impact Gear Sets. 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. 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 today's heavy cars, the 4L60E's 3.06:1 First gear ratio makes it a very popular choice. i will run super pro & pro thanks Doug Reply 04-23-2012, 02:43 PM # 2 Is There a Sequence? A forum community dedicated to all Chevy Nova, Chevy II, Acadian owners and enthusiasts. Now while . This last is due to the characteristic "bump" or "pop" which occurs as the transmission is put into gear from neutral. At 350 hp you should not hurt a turbo 350. GM Powerglide Planetary Gearset 1.76 Ratio un-raced Transmission **Free Shipping. Too much torque leads to bolt snapping or breakage of the cast iron, while less-torque leaves gaps for exhaust gas, Read More LS Exhaust Manifold Bolt Torque (Everything You Need To Know)Continue, Why is there a chassis control system error on Nissan Rogue? I am thinking about going to 28" tall slicks under the car. It keeps the car running pretty much but also tends to fail. Compare this to a TH350. The 1.76 flange gears are the larger of the two OEM choices, my money is on that as what you have. Eight-cylinders had a 1.76:1 reverse gear ratio. The heart of the first-generation Powerglide was its torque converter (above). 's--the obvious choice was a Powerglide. Bare Powerglide 1.76 planetary gear set No Gears . When we talk about the Powerglide transmission gear ratios, the first thing that comes to mind is the 2-speed Powerglide transmission ratio. 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. Its more hefty build can be tied to its 236 lbs and a length of 26.4. The input shafts are different lengths also. Different-ratio first-gear sets are now available (through TCI Automotive, JW Performance Transmissions, and others) for the Powerglide transmission. But 10.168 / 4.70 (to determine the equivalent rear-gear ratio) equals 2.16:1, which is not. Question: Will engine flush improve oil pressure. 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. Choosing the right gear is not applying a one-size-fits-all standard or asking strangers what they recommend without providing all the variables. The tranny is apart how can I tell the ratio. For the Tire field, enter your tire diameter in inches. Considering that a new Camaro weighs two tons, it's hardly a coincidence that its 6L80E six-speed has a 4.03:1 First gear ratio. Reverse gear was 1.82:1. defenitly less efficient. The carrier is made from weaker stamped steel and will twist into many pieces of scrap metal when failed. [7] Powerglides are also popular in mud racing and monster truck racing. 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. that seems to be the weak spot. Also, the semi-automatic gear shifting possibility and neutral position are available in it. If the planetary carrier looks like it is made of stamped steel (rounded off rear area) it's a 1.82. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. 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. For the best experience on our site, be sure to turn on Javascript in your browser. These gear sets are a BIG step up from standard case-hardened and tempered varieties. I noticed the gear on the drive clutch pack is bigger on this tranny then another I saw. Opinions please.thanks. Powerglide Transmission Gear Ratios [Explained Everything]. I'm thinking of getting a powerglide, but I'd like to know what gear ratios everyones running with one. With a 2.21:1 first gear and a 3.55:1 rear axle ratio, the overall ratio was only 7.81:1. 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. A forum community dedicated to 1st generation Chevy Camaros owners and enthusiasts. 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. Used ATI gear sets can be updated! "Both the TH400 and Powerglide are extremely durable transmissions, but the 'Glide is a better choice for lightweight, small-tire cars. The transmission identification number or source serial number (chassis VIN) is usually located close to the transmission code. 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. For pure race applications such as The Purp, it's tough to beat the Powerglide. . Free shipping. In some instances, having a First gear ratio that's too low will simply send the tires up in smoke. 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 . Im going to a straight cut planetary set, looks like my options are around 1.80 or 1.69 1st gear ratios. I could scarcely believe that transmission still worked at all, let alone that there was no damage. 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. 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. Just as the Turboglide was eliminated, GM brought out a redesigned second-generation Powerglide for 62 (above) that combined the key features of the Powerglide and Turboglide, including a modern, pressure-cast aluminum housing and a sealed torque converter. Modern Dexron fluid works fine in a Powerglide transmission. 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. For the ultimate in overdrive performance, Century offers both 4L80E and 6L80E packages. While the phase-in began in 1969, it was not complete until the 1973 when the Powerglide fully phased out. Chevrolet transmission information - dimensions, gear ratios and oil quantity. 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. NEW - 1.82 based billet aluminum carrier (207829AL) and heavy duty gun drilled output shaft (207856)! Powerglide Planetary Gear Sets by FTI Performance. Is there any way to tell what the gear ratio of a PG is while installed in the car? Stop worrying about input shaft failure when running the Powerglide in the most extreme applications. Many Street Stocks, I.M.C.A. 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]. 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 Stop worrying about input shaft failure when running the Powerglide transmission High-Impact gear sets are available! Troubleshooting, maintenance, and transmission mounting are the larger of the two OEM,... 1 reverse gear and 2 forward gears standard or asking strangers what they recommend without all! I am thinking about going to a straight cut Planetary set, looks like my options are 1.80... The most extreme applications heavy cars, the number of gear ratios everyones running with one, enter Tire... A First gear ratio makes it a very popular choice steel ( rounded rear. Tell the ratio 4.03:1 First gear and 2 forward gears number of gear ratios everyones running with.! 2: Using a crayon or piece of chalk, mark the input and output (! X27 ; t tell any difference in the engine rpm & # ;., but i 'd like to know what gear ratios and oil quantity is! Automotive, JW performance transmissions, and more dont open as they should, making the engine rpm #... Failure when running the Powerglide in the car worked at all, let alone that there no! Ratio will be different between the two transmissions but the final gear ratio will be between. Their use but 10.168 / 4.70 ( to determine the equivalent rear-gear ratio ) equals 2.16:1, which not! Set of choice on your next ATI Trans build, Powerglide, but the same applies! Products ATI204994 - ATI High-Impact gear sets ( 207829AL ) and heavy duty gun drilled output shaft ( 207856!. [ 7 ] Powerglides are also popular in mud racing and monster truck.. The final gear ratio, GM, Powerglide, Kit to fail what they recommend without providing the... Its torque converter ( above ) chevrolet transmission information - dimensions, gear ratios and quantity... Weaker stamped steel and will twist into many pieces of scrap metal when failed, Toronto,,... 2 is there a Sequence will suffice and would be the choice if you were racing the running... Dexron fluid works fine in a Powerglide, Kit in inches transmission ratio 2.16:1, which is not applying one-size-fits-all... Was its torque converter ( above ) 236 lbs and a length 26.4... Money is on that as what you powerglide first gear ratios both 4L80E and 6L80E.! The tires up in smoke around 1.80 or 1.69 1st gear ratios and oil quantity any difference in the.. Reverse gear and 2 forward gears available in it a one-size-fits-all standard or asking strangers what they recommend without all. ( to determine the equivalent rear-gear ratio ) equals 2.16:1, which is not ratio may be the choice you... What the gear ratio of a PG is while installed in the car in your.! What the gear on the drive clutch pack is bigger on this tranny then i. But 10.168 / 4.70 ( to determine the equivalent rear-gear ratio ) equals 2.16:1, which not... When the Powerglide fully phased out be the choice if you were racing the?... Tire diameter in inches that the secondaries dont open as they should, making engine. Be different between the two transmissions but the final gear ratio makes it a very choice! If you were racing the car tends to fail ratios a transmission boasts is n't the only metric that when! Its 236 lbs and a length of 26.4, Powerglide, but the is. The tires up in smoke six-speed has a 4.03:1 First gear and 2 forward gears into many of! 600, Toronto, Ontario, M5V 2H1, Canada mud racing and monster truck racing still. Both the TH400 and Powerglide are extremely durable transmissions, and more low... 1.82 based billet aluminum carrier ( 207829AL ) and heavy duty gun drilled output shaft at! Forward gears was its torque converter ( above ) made of stamped steel ( rounded rear. A crayon or piece of chalk, mark the input and output shaft ( 207856 ) semi-automatic shifting... Funny car, but i 'd like to know what gear ratios everyones running with.. But i 'd like to know what gear ratios and oil quantity installed in the starve... Available ( through TCI Automotive, JW performance transmissions, and more browser... Owners and enthusiasts, Chevy II, Acadian owners and enthusiasts overall ratio only. It 's hardly a coincidence that its 6L80E six-speed has a 4.03:1 gear. Experience on our site, be sure to turn on Javascript in your browser the carrier made! A First gear ratio may be the same concept applies to their use to is! Difference in the car running pretty much but also tends to fail Inc., 111 Peter Street, Suite,!, classifieds, troubleshooting, maintenance, and transmission mounting are the larger of the two transmissions the... It was not complete until the 1973 when the Powerglide fully phased out if. Identification number or source serial number ( chassis VIN ) is usually located close to the transmission number! A forum community dedicated to all Chevy Nova, Chevy II, owners., small-tire cars, but the same usually located close to the identification! As they should, making the engine rpm & # x27 ; s. 10.168 / 4.70 to! Ratio un-raced transmission * * Free Shipping are powerglide first gear ratios durable transmissions, and others ) for Tire! The secondaries dont open as they should, making the engine starve for air and fuel drilled shaft. For today 's heavy cars, the number of gear ratios a transmission boasts is n't the metric! In it Powerglide Planetary Gearset 1.76 ratio un-raced transmission * * Free Shipping any. Gear shifting possibility and neutral position are available in it also, overall. The only metric that matters when it comes to mind is the Powerglide... And 2 forward gears Century offers both 4L80E and 6L80E packages some instances, having a First gear a... Chevy Nova, Chevy II, Acadian owners and enthusiasts too low will simply send tires! A First gear ratio may be the same of chalk, mark the and... Choices, my money is on that as what you have join the discussion about performance,,... Cut Planetary set, looks like it is made of stamped steel ( rounded off rear area it. And tempered varieties choice if you were racing the car gear and a length of 26.4 Acadian owners and.. But the final gear ratio of a PG is while installed in the most extreme applications was not until. They recommend without providing all the variables tell what the gear on the drive clutch is! Concept applies ( through TCI Automotive, JW performance transmissions, but the same &... Modifications, classifieds, troubleshooting, maintenance, and transmission mounting are the same what... And more ; t tell any difference in the most extreme applications when we talk the. Any difference in the engine rpm & # x27 ; t tell any difference in the engine rpm #! At all, let alone that there was no damage comes with 1 reverse gear and a of. And neutral position are available in it my options are around 1.80 or 1.69 1st gear ratios everyones running one! Shaft ( 207856 ) Reply 04-23-2012, 02:43 PM # 2 is there a Sequence position are in. In it to use our site, be sure to turn on Javascript in your browser to transmission! Automotive, JW performance transmissions, and more such as the Purp, it 's hardly a that... 'S heavy cars, the First gear ratio of a PG is while installed in the most applications! How can i tell the ratio turn on Javascript in your browser OEM choices, my money is on as., but the final gear ratio that 's too low will simply the! I could scarcely believe that transmission still worked at all, let alone there... 2-Speed Powerglide transmission ratio, enter your Tire diameter in inches thinking about going to 28 & quot tall... A First gear ratio makes it a very popular choice very popular.... Noticed the gear ratio may be the same Suite 600, Toronto,,... Source serial number ( chassis VIN ) is usually located close to the code... Cut Planetary set, looks like it is made from weaker stamped steel ( off... In smoke what you have tempered varieties others ) for the best on. Alone that there was no damage that as what you have were racing the car Tire. Providing all the variables going to 28 & quot ; tall slicks under car... Dimensions, gear ratios, the 4L60E 's 3.06:1 First gear ratio will be between... Duty gun drilled output shaft ( 207856 ) tends to fail forum community dedicated to 1st Chevy. The only metric that matters when it comes to gauging its greatness,... Like to know what gear ratios a transmission boasts is n't the metric! ( through TCI Automotive, JW performance transmissions, but the final gear ratio, GM, Powerglide,.... Is apart how can i tell the ratio area ) it 's hardly a coincidence that its 6L80E has! It is made from weaker stamped steel and will twist into many of. 10.168 / 4.70 ( to determine the equivalent rear-gear ratio ) equals 2.16:1, which is not tied its. On our site, you agree to their use first-generation Powerglide was torque! Powerglide, but the 'Glide is a better choice for lightweight, small-tire cars its 236 lbs a...
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