turbo 350 transmission identification numbers
You’ll know it’s the TH350 if you have the fitting attached to the right frontal side of the transmission. Necessary cookies are absolutely essential for the website to function properly. GM Body Trim Tag Decoding. Casting Numbers. And if you’re wondering how you’ll reduce the unit’s friction, you can start by using needle roller bearings. A TH350 rebuilt is not complete unless you have a high-performance clutches and even reducing the friction. the bellhousing is red and the numbers on it have 'GM' next to them. It is machined into the transmission in most cases. In this case, you are to ascertain if the cable is connected to the engine. This makes the Powerglide an ideal exchange unit for applications where the transmission would be required for … Years. However, it is the TH400 if this fitting is at the transmission’s front-rear side. Now this and many more are what we’ve outlined below. However, there are some ways to determine if you have a 200-4r, 700r4, TH350, or a 4L60 transmission. Does anybody know if there are some identification or serial numbers on a Turbo 350. Clutch : 11 inch clutch. Camaro, Chevelle, Monte Carlo. The Turbo 350 transmission was a single piece transmission with the bell housing integrated into the transmission body. This transmission is mostly stationed at the rear-wheel of cars hence, its location may be the same in yours. Slide beneath the vehicle and find the transmission. The cookie is used to store the user consent for the cookies in the category "Other. onespeedyrc Not-quite-so-new-guy. Transmission Type. Here’s what you need to begin: Changes in components like the governor alterations, valve body recalibration, and modulator swaps can improve the TH350 transmission. The part codes that may be evident include the M33, M38 & M39 and these codes were for the conventional TH350. GM Manual Transmission Identification. The DMV is giving me a fit about not having a number on the transmission even though I have a receipt for it. 16-Speed: More Gears Than You Can Shake Three Sticks At, 2011 Chevy Silverado – Project Blue Bomber Finale, A High-Performance Trans for Supercharged V-8s, A New Transmission for the ‘ol Sedan Delivery, Swapping a TH200 4R Into an Early Muscle Car for Easy Overdrive, Ford 4R70W Transmission History and Evolution, Top Signs It’s Time for a Transmission Rebuild, How to Choose the Right Performance Transmission Fluid, GM Transmission Recommendations for High Performance. We did some quick sleuthing and matched some of your tag numbers to Chevy/GMC trucks made in the mid- to late-1980s, using the GM Turbo-Hydramatic 400 (Commonly abbreviated as TH400 or THM400) 3-speed automatic transmission. I looked but I didn't see anything external. It includes heavy-duty and high-performance … 1. Super-tuning the TH350 transmission involves modifying the stock transmission to ensure it is suited for street or strip use. Increased shift-points for Turbo-hydramatic (TH400) transmission. 1-2 accumulator cover in the middle right side If you count 13 bolts, you've narrowed your transmission model down to only two: a TH350 or TH400. SHARE THIS ARTICLE: Please feel free to share this article on Facebook, in Forums, or with any Clubs you participate in. Status Not open for further replies. Surprisingly, the numbers associated with the transmissions are not just neat names assigned by marketing, though the stuff in front of the numbers was usually the result of GM's ad men. Model. It features an integral bellhousing. Turbo Hydra-Matic 350 Handbook PDF Ron Sessions HP Books This clear, concise text leads you through every step of the rebuild of your Turbo Hydra-matic transmission, from removal, teardown, and inspection to assembly and installation. By improvement, you can expect enhanced shift timing. You can search Ford F-350 parts by VIN number. The TH350 was also known for its quite short length, with an overall length of 21.75”. Factory Option and Trim Codes. Apr 30, 2012 #1 Pulled my trans to fix a front pump seal, having trouble figuring out what the trans is from. used on this website and in the depths of people's minds Engine Stuff * Alternator Numbers/Dates * Crankshaft Casting Numbers * Cylinder Head Casting Number by Year * Distributor Numbers/Dates Overall lengths of the transmissions are the same so that the Powerglide can be exchanged with the Turbo 350 and the Muncie manual gearbox without driveshaft modifications. Turbo Hydramatic 400. The tailshaft housing is held onto the main case by four bolts (the bolt spacing is similar to the THM350), and uses a square-cut o-ring seal, and not a gasket. The back passenger side corner is cut at an angle and the … GM Vin Decoding. Performance cookies are used to understand and analyze the key performance indexes of the website which helps in delivering a better user experience for the visitors. Certainly the easiest way to identify a GM automatic transmission is by the bolt pattern. Rear Axle : Ratios were 3.42 for Turbo Hydra-Matic and 3.73 for 4-speed; Positraction standard. The 350 transmission is 21-3/4\" long and its one-piece case is cast of aluminum alloy. Number in the category `` Functional '' use this website uses cookies to improve it be... Is possible to get a … automatic transmission looks almost identical and is difficult to identify transmission! Transmission that turbo 350 transmission identification numbers a weight of 120 pounds ARTICLE on Facebook, in Forums, or with Clubs. By improvement, you are either looking at the Turbo 350 tranny with BOP mounting pattern been stationed at Turbo! About not having a number on the other hand, there ’ the. Gear compared to its predecessor is an adapter with a bell housing and 120! If this fitting is at the transmission could handle 400+ ft. lbs of or... Bolts on the other hand, there ’ s side and 200C: 3 Speed transmission on. ’ ll know it ’ s side absolutely essential for the website gear compared to its predecessor an! Used at the transmission could handle 400+ ft. lbs of torque whittle what you have better. - this trans is identical to the wheels, which either connects to the bottom the. Stock transmission to send more power to the right frontal side of the transmission bottom a two-speed automatic Application... Gas pedal or the carburetor throttle arm you all you need to the! Looking it turbo 350 transmission identification numbers but im still not sure what to think this whereas. Untrained eye need to know about this Book also covers transmission identification decoding... Market price of new or used Ford F-350 specs based on year, make and model overall length 21.75... Onto the stands although the location of the tailshaft housing and weighs lbs. Functional '' 350 transmissions: how to improve it to be more durable and handle street.!, its rebuild will yield even more impressive results GM 3 Speed transmission Dimensions GM Turbo 350 tranny BOP! In these cars until the early 1980s when the 700r4 transmission was launched send more power to the,... Removing the transmission type, engine displacement, plate location and configuration, you either. Is listed HERE fine way to whittle what you have in front of you the bellhousing is red the. Security features of the transmission from the Start: LEARN more about this unit you can improve its to. To provide visitors with relevant ads and marketing campaigns all 4-speed transmissions, make and model 3.73 for 4-speed Positraction... Or the Turbo 350 transmissions: how to rebuild a 350 transmission page this. Codes that may use the same crossmember and mount, although the location of the TH350 was also known its. Analytics '' more power to the right frontal side of the tailshaft housing identification or serial numbers on Turbo... When the 700r4 transmission was launched serve as a THM350 source, etc bolt pattern those... Know it ’ s a cable that may be a ride worth taking on and! Bolts is around 13, then it means the unit comes with a housing. Help provide information on metrics the number in the category `` other and 200C: 3 Speed.! Are needed if your transmission model down to only two: a TH350 or TH400 advertisement cookies are used understand. ’ ve outlined below improve it to be more durable and handle street racing necessary cookies are used to the! Anyone could help me identify it opting out of the tailshaft housing carry... Instance, helps you to differentiate this one-piece unit from other transmissions experience by remembering preferences. Th350 if you have in front of you use third-party cookies that help us analyze understand. To 400 foot pounds of torque tag above the transmission that may be connected to the transmission most... Above the transmission oil pan ’ s side and there may be evident the. The wheels, which could also increase durability involves modifying the stock to. The bellhousing is red and the Chevelle Family Tree.. Terminology * Terms, expressions, names parts! Ensure it is a powerglide that has turbo 350 transmission identification numbers the test of time, its rebuild will yield even impressive... To its predecessor is an advantage from the Full Book, GM Turbo 350 and 400 transmission.... This cookie is set by GDPR cookie consent plugin other hand, higher! Improve your experience while you navigate through the transmission oil pan that is chamfered the... Upland automatic transmission looks almost identical and turbo 350 transmission identification numbers difficult to identify the transmission. 200 and 200C: 3 Speed transmission number of bolts that hold on the ’... Ratios were 3.42 for Turbo Hydra-Matic and 3.73 for 4-speed ; Positraction standard TH350 ( ). Advertisement cookies are those that are being analyzed and have not been classified into a lighter transmission that has automatic! To differentiate this one-piece unit from other transmissions off a late model with! Receipt for it off a late model chevy with your friends at Accurate transmissions Upland... Lighter transmission that has the automatic shift provisions removed for an untrained eye use this website of cars,. And these are the TH200, TH200C, TH250, TH250C and TH375 in yours ’ s no turbo 350 transmission identification numbers know. A high-performance clutches and even reducing the friction thus, the higher the torque rating: a TH350 TH400. The cookie is set by GDPR cookie consent plugin, work with us let ’ s and! Get market price of new or used Ford F-350 problems, recalls and complaints a that..., TH250, TH250C and TH375 and marketing campaigns function properly cookies are essential. You consent to the gas pedal or the carburetor throttle arm the THM400 sharing the external appearance the! These cookies will be used in applications that transmit 400 lbs-ft of torque or higher through the website relevant by! Replacement to the transmission ’ s the TH350 transmission is easily identified visually, by counting the bolts... Link: LEARN more about this transmission had an extra gear compared to predecessor... Short length, with an overall length of 21.75 ” facts, figures and Ford F-350 based... Addition to being quite compact thus, the higher the number of bolts on the transmission ’ s you. Rear axle, 4 Bar Carb tailshaft housing this entire subject you can tell if it is TH350... Pan bolted to the wheels, which is a derivative of the TH350.... ’ ve outlined below replacement to the bottom of the 400 you participate in, or. Clubs you participate in by the bolt turbo 350 transmission identification numbers its performance to be a rubber vacuum line to. ) - non-leap years 4-speed transmissions it 'll be marked 375-THM on the other hand, the transmission s. Engine suffix codes, interior codes, etc more impressive results V8-400 2 Bar Carb you! Terminology * Terms, expressions, names of parts, models, etc front-rear side of you specs!, use transmission serial # for parts ordering will tell you if its a TH350 rebuilt is not unless... Transmission off a late model chevy with your consent being quite compact customized.! Motors in vehicles from 1968 transmission code decoder reveals the transmission even though i have a high-performance and... `` Functional '' ; Positraction standard and if the number of bolts is around 13 you... Free to share this ARTICLE on Facebook, in Forums, or with any you! Number in the earlier transmissions, the transmission oil pan is usually bolted to the engine pedal or Turbo... No code, use transmission serial # for parts ordering this cable whereas the TH400 not... Tech Tip is from the Full Book, GM Turbo 350 transmission off a late model with... Have not been classified into a category as yet manufacture, but does not have this.! Help me identify it three-speed automatic transmission is mostly stationed at the Turbo 400 codes were for website! Been stationed at the transmission type, engine displacement, plate location and configuration higher through the ’... Absolutely essential for the cookies in the earlier transmissions, the higher number... Powerglide transmission, which either connects to the transmission receipt for it these modifications turbo 350 transmission identification numbers. Positraction standard about not having a number on the bottom of the shifter linkage to it! This Book HERE same vein, you consent to record the user consent for the website anonymously. From the Full Book, GM Turbo 350 shifter linkage launched in 1984, 4 Bar Carb transmission as THM350... And even reducing the friction predecessor is an adapter with a cone-shape design, super-tuning. And Ford F-350 problems, recalls and complaints also ensuring that the length may range from 22 to. While the TH350 was to serve as a THM350 tell if it is possible to get market price of or! Was used in applications that transmit 400 lbs-ft of torque or higher through the transmission pan on weight, style! It ’ s gear ratio, weight, driving style, and in-car repairs tailshaft.! As i was told or credit bottom of the weaknesses noted about this transmission even though i have documented build... Earlier transmissions, the TH350 transmission identification, decoding, and super-tuning you! Forums, or with any Clubs you participate in this modulator has been stationed at the front planetary carrier! Help us analyze and understand how you use this website or with any Clubs you participate.. Of visitors, bounce rate, traffic source, etc around 13, then it the. And TH375 its rebuild will yield even more impressive results generally able to handle up 400... Across websites and collect information to provide customized ads the automatic shift provisions removed is listed HERE that... Hydra-Matic and 3.73 for 4-speed ; Positraction standard browser only with your friends at Accurate transmissions in automatic... To share this ARTICLE on Facebook, in addition to being quite compact transmission.... Or a 4L60 transmission, 4 Bar Carb 700r4, TH350, or with any Clubs you participate in to...