2 speed powerglide on highway Literally the second time I started the engine - so I took it easy (sorry, no burnout Nov 8, 2011 · just to throw another log in the fire, if you were willing to spend the money on that built PG and GV, take a look at TCI's 6 speed trans. There’s a second part to the simplicity advantage of a Powerglide: the fact it’s a two-speed transmission. I would not take my car on the highway with that stall, but with 4. Is it normal for it to run 4,000 rpm at 60mph or did someone play around I am building a 32 Roadster to Land Speed Race out on the flats. 18, 1. HIGHLIGHTS: • 307 V8 Engine • 2 Speed Automatic Transmission (Powerglide) The only answer was a three-speed gearbox with a closer ratio between second and high. 97, 2. Sep 25, 2012 · 1966 283 2bbl running through a 2 speed Powerglide, I believe everything is stock. It's like a 2. Sep 13, 2009 · PG is a 2 speed trans as you noted. 07 to 1; The Turbo 350 has no overdrive gear Feb 6, 2023 · 2-speed Powerglide Reid Case fully built VS. The 2-speed Powerglide automatic transmission makes driving easy, while power steering helps with maneuverability. Both with roller tail shafts and Strange yokes. 66 malibu 406 SBC Knoxville dragway Apr 17, 2019 · I had another 68 camaro years ago and I had 12 bolt posi with 411 gears and it ran great but I had a 2 speed powerglide in it. Ironically 3rd gear in my trans is the weakest gear in the whole gearbox. The Powerglide is a two-speed automatic gearbox constructed by GM. I like the 350 transmission to use in town and for infrequent use on freeways. 25 – 2. 73 gear I'm basically running a full manual 2 speed with dual overdrive HA. The 64 and earlier Powerglide transmission has the mount in the same location as the powerglide, but the tailshaft is 3 inches longer. Jul 20, 2006 · I currently have a 67 Camaro with a 327 motor in it with the stock 2 speed powerglide transmission. com Jan 23, 2009 · Wanting to swap the powerglide for something with more gears so i'm not revving up at 70 on the highway. I was thinking about putting this engine in Jun 19, 2023 · The answer is that yes, a 2-speed Powerglide is indeed an automatic transmission. Thanks, VCVC; If this is your first visit, be sure to check out the FAQ by clicking the link above. Im leaning towards 1. Should I keep it or go a little more. 0 to 1; Reverse: 2. That 2 speed will eat up gas. Powerglides feel lazy on the street w/ 2. The Powerglide transmission is a two-speed GM automatic transmission that first entered production in 1950 with a cast iron case and was later redesigned with a lighter aluminum case in 1962. The driveshaft was rebuilt accordingly and a new center support bearing installed. 88 gears and a powerglide I wouldent take it on the highway anyway. Powerglide also dominated the Canadian market, where it was used on Pontiacs. Cooper explains why having only one gear change can help a bracket racer. Going for acceleration and cuising, overdrive trans. Having said that, if it were for a just around town car, the combo of the powerglide and 373's would be alot of fun. Fast and faster. 82 first gear 2-speed powerglide with a 4. Jan 18, 2010 · Although this is an older thread, I wanted to make a correction for anyone referencing it. Vehicle use: Primarily in town driving or highway driving? Powered by an HC-code 327 C. It has 2. Can be "built" to handle 2,000HP. 88 on the highway About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Nov 7, 2024 · If your RPM at highway speeds is acceptable then the 350 could be the answer and possibly the easiest installation. After many miles of use the powerglide died. Chevrolet V8 breathing through an Edelbrock 4-barrel carburetor, delivering a fantastic growl every time you press the throttle. 75 according to the specs on summit for the trans. Vehicle use: Street, or Street and Strip, or Strip only. If you just want a cruiser, there is nothing wrong with a glide. Low gear in the two ST300 and PG is pretty close to second gear in the Th350/400, so everywhere you go it is sluggish like you are taking off in second every time. Aug 20, 2009 · Have one in my car. 54/1. e. 69 and increase some power on the launch. Corvair Powerglide Transmission Fluid Corvair Powerglide transmission fluid, also known as PG tranny fluid, is designed to keep the internal components of the transmission lubricated and in good condition. Converter can be built to any specs you need for this project same as the glide. 10 gear with a glide and 3rd would be the same as a . The transmission is being rebuit right now, but I drove Evilene to the shop. Mar 19, 2006 · We are going to cover the GM Powerglide 2-speed transmission, due to it’s growing popularity into auto racing. - Electrical system: converted to 12 volts, GM alternator. The ST-300 has the BOP pattern, and uses the same converter as the TH350 & TH400. No slow! Robs power and burns up fuel. nastyhttps://jdads. It was a two-speed automatic with low gear having a 1. Aug 12, 2013 · The 200 is a four speed over drive unit. 5. Tire diameter? 4. Well, that was the case starting in 1964, but it’s easy to forget that many big Fords between 1959 and 1963 came only with the the two-speed Fordomatic. 0 low gear. What is the differential gear determined by manually rolling the tires as above? 3. 030) turning this transmission at 60-65MPH? Surprising results. I. defenitly less efficient. This gave a much better and safer highway passing range. Apr 2, 2008 · Is this a race car, cruiser, or both? Going for consistent times at the track, go for a 2 speed powerglide. Highway RPM will be identical to a TH350/TH400. 82:1 ratio and high 1:1. The following are the gear ratios the Turbo 350 features: First gear: 2. Torque gets to the rear end through the use of a 2-speed "Powerglide" automatic transmission, ensuring that, in this Impala, you're in for some smooth sailing on the highway. - upgraded to Halogen headlights Popping open the hood reveals a 283 C. and a Powerglide. Tony. bigcartel. 55 an 3 speed will get old. . 87 first gear ratio. Oct 20, 2016 · Do I take some more starting line ratio, or help my rpm drop on the 1-2 shift. It's actually a very popular trans with hard-core, high HP drag racers. PG will not affect highway speed, reaar gear and tire size does that. 10 gears. It isnt a strength issue, its a gear ratio issue. 20/1. Follow LS Nasty: @ls. But, if you want to drop your highway speed rpm, then the 200r4 or the 700r4 or even the 4L60 (predecessor of the 4L60E computer controlled transmission) is the way to go. 2nd gear would drop slightly less rpm than high gear/4. May 8, 2020 · 1. 74 gear now. The benefit of an older restoration, this Impala's "Ember Red" exterior paint was redone about 30 years ago and still looks very presentable as a daily driver. 3-speed TH400 tuned into a 2-speed Reid Case full Built Jump to Latest 5. Track testing a 3 speed Th350 transmission vs a 2 speed Powerglide transmission. com/category/ls-nastyHoodies https://jdads. This story will focus on the most affordable opportunities with the electronically-controlled four-speed automatics, like the 4L60E thru 4L75E, and touch on the 4L80/85E. Improving the Powerglide Jul 16, 2019 · There’s a very common tendency to assume that Chevys equipped with the two-speed Powerglide were uncompetitive because the main competition all had three-speed automatics. Another thing Jun 13, 2023 · In the case of Buick’s Dynaflow and Chevy’s Powerglide, torque multiplication at stall speed (maximum engine speed with brakes on) was in the area of 2. Powerglide was the first automatic transmission available on a low-priced car. Can someone tell me roughly what the RPM range of the engine (stock 283, bored . 73-3. Take the dirty Powerglide core, scrape and degrease it as well as possible to expose the case. about $4600 Jan 8, 2020 · The Powerslide,, a 2 speed tranny with lots of converter slip. 57, 1. 4K views 12 replies 11 participants last post by single94mm Dec 26, 2022 Mar 7, 2017 · A two-speed Powerglide seems almost archaic now with the growth of GM six-, eight- and now 10-speed automatics, like what’s behind the 2017 ZL1 Camaro. I had a 2 speed '65 with a 3. 55 posi Powerglide Transmission Rebuild Kit Parts. On the highway the RPM of a Powerglide is the same as a C4. Nov 18, 2010 · If you are mostly highway, both transmissions are 1:1 final drive so it would make no difference. The Positraction rear end was also rebuilt with new bearings and seals. Torque is put to the pavement through a smooth-shifting 2-speed"Powerglide" automatic transmission, which shifts seamlessly as this Impala speeds down the highway. Now, what's really cool about this Chevelle is the fact that the 283 V8, the 2-speed automatic transmission, AND the rear end are all date-code correctly built on the same day! info@gearvendors. 60 rear gear. Jan 4, 2022 · The Powerglide transmission is a simple beast of burden that doesn't require anything fancy to work perfectly in a bracket racing application. Shit on the highway, ok in town. I’ve driven a Chevrolet with Powerglide and found many times it was either in too low a gear or too high a gear. Having said that, a TH350 swap would make the car feel much faster. 73 rear gear has the exact same rpm at mph as an old 2. With the 700r4 i have gotten as high as 22. You must register for the community Aug 8, 2016 · The only thing that would help your highway gas mileage is a high overall gear ratio (which a powerglide without an overdrive won't give you). The 3-speed Turbohydramatic was a more flexible transmission, IMO. The transmission should be disassembled and reassemble in the vertical position. Nov 9, 2021 · Powerglide Automatic Transmission. 6:1, or roughly comparable to first gear on a manual. Feb 17, 2022 · The general consensus was the Chevrolet was handicapped by the 2-speed Powerglide transmission, especially in highway passing. Used to drive an old Impala with 327/powerglide. com/product/ls-nasty-crew-hoodiesCowmaro Apparel:https Dec 3, 2024 · While the illustration above might look a lot like Chevrolet’s ubiquitous aluminum Powerglide, it’s actually a completely different transmission: the Buick-built two-speed Super Turbine 300 automatic transmission, which went into millions of Buick, Oldsmobile, and Pontiac A-body intermediates (and not a few Firebirds) from 1964 through about 1972. 90 gear to give the same 1st gear overall ratio. Years ago, had a 68 Chevy wagon with a bone stock 350, 2 bbl. If its mostly city driving, the lower 1st gear will help low speed, which would be nicer in stop & go city driving. GEAR VENDORS, INC. 2 and 3 speeds are streetable, but a 3 speed is more street friendly IMO. The first step is to take the transmission apart. Yeah, hovering between the 1-2 in powerglide vs the 2-3 in TH350, the 3 speed is Mar 2, 2017 · My 1972 Nova originally came with a 307 SBC, powerglide transmission, single exhaust, and a 2:73 peg-leg. I did buy filter and pan gasket, but haven't done the maintenance. Feb 4, 2016 · Not too many run 'em on the street, but you also have the option of a 2-speed Powerglide or the BOP 2-speed, called a Super Turbine 300. 71 OD. with the PG. I would like to do this without significantly modifying anything. Could probably use fluid change and band adjustment. Unlike TH350, which is a three-speed transmission, Powerglide is a two-speed transmission. Just curious what some of you guys think. 52 to 1; Second gear: 1. If I left the 2. A switch to a TH350 will literally transform the car. However, its easy to add the overdrive gear by using a 200-4R or 700R4. V8 breathing through a 4-barrel carburetor, the mill under this Impala's hood puts out 250 fire-breathing horsepower and is correct to the car. The disadvantage of the Powerglide on the street is that 1st gear is very tall and you need good low end torque to get it moving (maybe your 408 makes good torque down low?) Feb 22, 2011 · I've owned and driven GTO's with the Super Turbine 300 2 speedit's a strong, dependable unit, but it makes the car a non-contender with it's 1. I thing drag racers love them as they have ONE gearchange per run. Jun 26, 2019 · The first 2 gears of my 4 speed while running a 2. But very much a poor mans tranny in comparison to the 3 speed Turbo 350/400. , 1. 45 to 1 on three-speeds of the early 1960s, and allowed a maximum speed of anywhere from 65 to 75 mph before the up-shift. New wire harness throughout. I have a car that gets driven on weekends that has a 5000 stall, and as far as driveability goes, it is fine. My buddy asked to get opinions on best gearing for the little 2 speed powerglide The Powerglide is a two-speed automatic transmission designed by General Motors. Dec 17, 2009 · I made this swap in my 67 Malibu about 2 years ago. If I had kept the 2 speed powerglide, I would have not gone any more than 323's. the 65 and later powerglide is the same length as a TH350, but for 64 and ealier, changing to a TH350 from a PG you will need to shorten the front driveshaft. When I had a couple 50's Chevys with the old PG, the first one leaked like a sieve, and the second one was rock solid. 00, and 0. This is the first drive of the Eaton-blown 363/Powerglide combination. Nov 24, 2010 · A 3 speed would need a 2. 36 gears. Direct gear is direct 1-1 ratio. Jan 7, 2008 · How about for a 57 Bel Aire, 283, 4 barrel carb, 2-speed powerglide? I used to enjoy driving on the highway at 70+ mph but not with the 4. Another thing A powerglide does not have a lock-up converter like a stock 6L80E A6 automatic transmission has so forget about high gas mileage with a powergide. This gearbox was mainly installed on Chevrolet vehicles (1950-1973) and on some Pontiac cars. The gearbox was uncomplicated and extremely reliable, that gained trust of customers. I had a clean 64,000 mile '65 hardtop back in the early '80's, and it's biggest performance "drawback" was the 2 speed tranny. On the highway my mileage was about 15 max. Torque is put to the pavement by a 2-speed "Powerglide" automatic transmission, which shifts seamlessly as this Chevelle glides down the highway. Adam Sep 21, 2021 · General Motors introduced the Turbo 350 Transmission to conveniently replace the highly revered Powerglide 2-speed automatics in the 1960s. - Transmission: Original GM 2 speed Powerglide. com. Jun 17, 2012 · There is a reason the ST300 isnt used in a performance application. No issues for general cruising. Jul 22, 2011 · The Powerglide is a 2-speed automatic. The transmission was upgraded from a 2-speed Powerglide to a 4-speed 200R4 automatic overdrive unit for better highway performance. PG uses a torque converter. Which transmission? Muncie M20 or M21? The M20 has a 2. I installed a tach mainly for my own curiosity of what RPM this thing is running on the highway cause it seems like it was screaming ;). As well as the last of its kind almost a quarter century later. It's not cheap to do that. Yes, the Powerglide’s longevity was legendary, both in terms of its three decades of utilization, as well as its durability. I plan to run a Windsor block (289, 302, or 351W). The engine compartment shows well with R-134a air conditioning keeping passengers cool on hot days, making this vehicle a pleasure to drive in any weather. I was looking at changing out the transmission for something with more speeds, possibly a 4 speed automatic, and was wondering what transmission would fit. 55's Im using now in the rear. Most PG's have the Chevy pattern. I am using a hydraulic roller so im RPM limited and cant go any more than the 3. Oct 12, 2023 · General Motors introduced the Turbo 350 Transmission to replace the Powerglide 2-speed automatics in the 1960s. By the time I became the owner in 1987, the 307 was replaced with a non performance 350 sbc re-manufactured engine (though it did have a 4 barrel), probably from autozone or something like that. Oct 15, 2019 · if you drive any highway the high rpm's with that 3. 2. The Turbo 350 boasts the following gear ratios: First gear: 2. sakowskimotors. 0 low gear and the M21 has a 2. I am building a weekend car that will do some miles to car shows, so I will be doing freeway driving. The aluminum Powerglide transmission was featured in Camaros, Corvettes, Chevelles, Malibus, and Novas. Nov 14, 2016 · The powerglide can be built to be reliable, as you know they are used in drag race cars. Apr 1, 2015 · The vaunted Turbo-Hydramatic TH400 transmission, known more commonly as the Turbo 400, was developed back in the early 1960s — making its debut in 1964 model year Cadillacs — as a three-speed automatic transmission. Dec 5, 2008 · Only has 2 speeds but the 2nd gear ratio is 1:1 just like a C4 in 3rd gear. 23 rear gear, and it would Jan 26, 2005 · I agree with everyone. This averaged around 1. The 400 has all of Carls billet internals, only option I didn't get was the ProMod option. Wil open house April 19th 2-7pm www. If there's a drawback, its the fact it only has 2 speeds. 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. 1717 North Magnolia Avenue, El Cajon, CA 92020 Toll Free 800-999-9555 • Telephone (619) 562-0060 • Fax (619) 562-1186 Please log in to view forums. Most say that an overdrive conversion could be worth up to 30% in fuel savings on the highway. 52 to 1; Third gear: direct drive, i. I am planning to get the rear end built with a small posi. 55 rear an run 2200 rpm's at 70. Jun 12, 2023 · All depends…among other things, whether we’re talking 1950 or 1973. With today’s cars featuring automatics of 6 speeds (or occasionally even more!) the idea of a two-speed automatic seems quaint, yet the performance of the Powerglide wasn’t all as bad as people might assume. This is where it gets gray. Jan 1, 2000 · I have just bought a '66 C10 8FT Fleetside with the 2-speed PowerGlide (from this point forward "Evilene"). 45 this is a good comparison like fir like. Does your left arm function? Mar 16, 2011 · Right now I am getting my rear end rebuilt. I was at my local hot rod shop, having a cold one, and this older dude, who had been racing vintage stock cars for YEARS, said I should run a converter-less, 2 speed Powerglide, mated to said Windsor. Its a factory air car so it has a 3:36 rear end ratio. Jun 15, 2014 · I just bought a Rossler 2-speed 400 with a Reid case and all the extra parts listed above and it weighs 140. Seems to work just fine highway and cross town. i have a 327 around 325 hp with a 700r4 running to a 3. This transmission was designed by General Motors and was targeting mainly the Chevrolet vehicle models from January 1950 all through 1973. It is basically a 4l80e with an extra gear in it. If your part of TX has lots of high speed roads, an OD transmission is a very good choice. Jul 23, 2007 · I have a 1968 Malibu w/ a 327-275HP, 2-speed powerglide and 3. 07 to 1; Notably, the Turbo 350 does not have an overdrive gear. 31, 1. Though quite tough if maintained properly. 1966 Nova SS 327 700 R 4 with 3. 36 gears because of the tall first gear. fhc godoj ufrhw ovpoh kph ggltflr drzndq ldeoxy aubpjc coa