The easiest method of GM automatic transmission identification is to examine the transmission pan. The VIN on the 1967 Camaro Hey Im having trouble getting my 4l60 e it will go into gear but wont upshift, I swapped tranny and since that it stays in one gear, it does reverse just curious what I should try to do hoping it dont mean that tranny is bad too, Have you found out yet I am only getting reverse in my trailblazer and it is rebuilt like 2 months ago. Decoding Turbo Hydramatic 400 Transmission The TH400 transmission has a tag on the passenger side of the transmission with codes to indicate the model year, the engine it was coupled with and the day it was built. The trans usually have a different ID than the VIN or engine casting numbers. By decoding these items, you can gather a lot of information about your car as well as check the originality of a car. various dashboard, rug & fabric combinations were offered. it's best to select the year Here are reference images of the three most common 4-speed manual transmissions: Muncie, Saginaw, and Borg-Warner. In the early 90s, GM rebranded all of its transmissions. Transmission: Sample ID Tag TR3550-12 3J13 TCET 5C00 0001 * Transmission Family: TR3550 - * Build Code: TREMEC TKO 5-Speed RWD Manual Transmission: Sample ID Tag * TREMEC Part Number: TCET * Serial Number: TUET- 11009 C BD071 01754 * TREMEC Part Number: TUET - * Build Code: TREMEC Magnum 6-Speed RWD Manual Transmission: Sample ID Tag * Serial . In 1972 and on, it was simply "N". Accessory codes (or optional information): Search transmissions by vehicles VIN, License Plate, or Year/Make/Model information. You won't accidentally fix and alter or obliterate the confidential vin during the repair process - so these numbers will always match up. 3L80 stands for three gears, longitudinal mount (rear-wheel drive), and the 80 signifies that it can handle 8,000 lbs. * GM Transmission lengths & oil pan * Automatic transmission operating temps * TH350/TH400 Speedometer Gears Frames * Chevelle Frames Trim Tags Start here or select a year from below. The part number in the casting is 24208421. This site is one of the most comprehensive numbers decoding places available anywhere. 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LA didn't code the tag in an obvious way). In addition to the "FS" on Type LT's, It did that, and it worked, everything ran fine. Our online catalog is chock full o' high performance gear that will have you grinnin' like a kid at Disney World. The Turbo 350 transmission was prevalent in nearly all GM, rear-wheel-drive cars and trucks through 1984. You can find complete rebuilt manual transmissions and parts here: The VIN, or vehicle identification number, can provide more useful information about your GM vehicle. L (or LOS) = Van Nuys, N (or NOR) = Norwood Your customers appreciate the time and money you save them when the job is done right. (on manual trans). (700R4 & 4L60) Find info on Navigational, Measuring, Electromedical, and Control Instruments Manufacturing companies in Richterswil, including financial statements, sales and marketing contacts, top competitors, and firmographic insights. 3 - Hydra-Matic 4L60-E. 4 - Transmission Asm. The Turbo 350 transmission was prevalent in nearly all GM, rear-wheel-drive cars and trucks through 1984. The Turbo 350 quickly became known for its strength, versatility, and compactness. The breakdown is as follows: THM250 - Used in small 4 cylinder cars (Vega, Sunbird, Monza) from 1973 to 1981 and some Nova/Camaro/Chevelle 6 cylinders in 1974 & 75. Used on large displacement, high torque engines and engines with towing packages. front bench seat If the car was a Z28 the number next to the code is the stripe code. THM700-R4 - 4 Speed transmission used in GM cars and light trucks with the 2.8, 3.1, 4.3, V6, Chevrolet built 305, 350 and 454 engines from 1982 to 1992. Body Sequence Number - production serial number of the body, won't match the VIN sequence. Custom bed modifications on a 71 C10 include shortening from longbed to shortbed, wheel tubs, and a custom taillight fuel filler. It was phased out of use and superseded by GMs 700R4 starting in 1982. You say the refrigerant is fine too, but if you replaced a pressure switch the refrigerant would have come out. (LS3, L78). destroyed during the cars life. These letters did coincide with the broadcast code letters called out on the build sheet in 1973.. I promise you that the next transmission I have to replace or any other person I hear of needing a transmission I will be heavily promoting Monster Transmission and tell them that I personally use Monster Transmission. Thank you for working with us. What other years and makes are compatible? This 3-digit code shows the color and style of the interior and seats. I dont know if there any spec.s available, but if they are open (ohm reading of infinity) they would need to be replaced. The last bellhousing type is the special Corvette adapter. You'll need to check the Build sheet (if available) or check for trace evidence on the car as to the original color. THM400 - The THM400 was GM's Heavy-duty 3 speed transmission used from 1964 to 1990. 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MV4 This code identifies your turbo 350 as a C model, which had a locking torque converter. Real World Hagerty Collector Car Insurance Claim Experience, How To Be Prepared For A Dyno Session And Not Waste Your Money, Holey Goat Father/Son Texas Road Trip 5 Days, and 2000+ Miles, Are You Killing The Hot Rod Community? Casting numbers on the case and extension housing. What year 4l60e will fit? 9 = GM Overseas, C = Chevy Truck, T = GMC Truck), Positions 3 & 4: Model See less Reply Save Like Build Sheets & other Paperwork The later ones are certainly stronger. CPT 4l60e participates in the Amazon Associates program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com, as well as other participating programs to help fund and maintain the website. 4L60 means 4 forward speeds, L = longitudily mounted (rear wheel drive). Try wiggling the wires on the low and high pressure switches and see if it affects the AC. Otherwise, your guess is as good as mine. The transmission underwent little change, the major difference was a switch from cast iron to an aluminum casting in 1963. I have Reverse and 1st but wont upshift. 3 = 6-cylinder (1967-69 with standard interior) , 4 = V8 (1967-69 with standard interior) 7 Letter After Julian Date Identifies the Plant Shift Build Evolutionary designs came with unique pan shapes, which are clear indicators of which transmission you are dealing with. They cost about $50 and of course you need to have someone who will do it for you. Transmission Decoding | Go here for Chevy Manual Transmission Identification. Here's the How come? Engine, Turbine, and Power Transmission Equipment Manufacturing. 4L60 - Early 1990's saw the 700R4 renamed to the 4L60, and "electronic" models were named 4L60E. The Powerglide hung around as a low-budget automatic transmission option, but mostly behind six-cylinder and four-cylinder engines. The trim tag is not a legal piece of information. 1968-72 models moved to the cowl panel under the hood near the windshield (its horizontal). This includes the model, series, engine type, engine displacement, and even the type of carburetor that were originally installed on your car or truck. 1st digit: GM line number, Chevrolet = 1. The Corvette is totally built by Chevrolet. The following types of equipment have been listed on data plates that have been decoded: tinted glass, transmission, console, air conditioning, radio, mirrors, rear defroster, seat belts, and bumper guards. Its not the battery. Steel tag on the passenger side: GM Turbo 350 and 350C (TH350 Transmission) 3 Speed Transmission. Typical Turbo 350 fluid pan. I have 1998 GMC Z71 truck my question is the 1999 Chevrolet 4X4 Ext Cab Truck Transmission compatible with my 98 GMC? 5th digit: Engine Code: See specific year (camaro info) for breakdown. 3 Hydra-Matic 4L60-E A trim tag or body number tag is FISHER BODYS representation of the car. The last 4L60Es were only used in the GM Vans in 2013, before being replaced by the 6L80E. It's a light duty version of the THM400, has ABSOLUTELY NO RELATION to the THM375B, and was found in 1972 to 1976 full-size cars. 2nd digit: Series number: When you find your automatic transmission and order from Transend you can expect the highest quality and largest selection of transmission and driveline parts. A82 = Headrest (Conventional seat type), Welcome to Drivin' It Home, please email us if you have any questions. Week code: A = 1st, B = 2nd, C = 3rd, D = 4th, E = 5th. Evolutionary designs came with unique pan shapes, which are clear indicators of which transmission you are dealing with. G = Engine (305 CID V8 w/2 barrel carb) There were usually two "broadcast code" letters added to the end of the part numbers on the tag. Ford ecosport titanium 2014 has problems with ABS for only 80000 km. Free GM VIN Decoder - Get detailed information about any GM vehicle made since 1980. I'll put more in here later. The 4L80E would be the "electronic" model. 9 Serial Number It is identified easiest by its 375-THM designation cast in the underside of the tail housing. It also allowed for more than one set of shift points to be programmed into the transmission, which allowed for tow haul mode in the trucks and high performance modes for muscle cars. I FIXED THE LINE AND CONNECTED IT BACK TO RADIATOR, PUT 4 QUARTS OF TRANS FLUID IN IT AND DROVE IT HOME (MAYBE 5 TO 8 MILES)WITH NO PROBLEMS. Transmissions with a suffix of "C" on the end of the type (THM200C) indicate the transmission has a lock up torque converter. If you are installing your transmission that was purchased from Monster Transmission, our sales and support staff is here. In otherwords, a trim tag hinting at a SS 396 Camaro with a 6 cylinder VIN 3 = 1973, A = 1980 The vehicle speed sensor is still on the passenger side of the tail-shaft. All Prices are in USD. On 1964 Chevrolets, the codes are all 3 digits (including two-tone cars, which have unique 3-digit codes). it's been tampered with or affixed with pop-rivits), you would double check When repairing or restoring your Chevrolet car or truck, identifying the transmission youre running is a key element to avoid the automotive version of quicksand. In 1974, the two-speed box then went to the great scrap heap in the sky. The following contains information which gives an example of what the various positions in a 1979 VIN stand for. 1982 - 1985 model location He digs all flavors of automobiles, from classic cars to modern EVs. You will have to decipher the numbers on the ID tag in order to properly tell exactly what kind of transmission you have. RECALLS! 4th digit: Restraint system: GM changed its naming nomenclature into a universal standard across all of its product line. It is very easy to read. Pre-67 Example: C213N - (C = Cleveland Powerglide, February 13, Night Shift) January 2022 Jason, MAZDA6 shuts down while driving fuel pump not monitored, may be no engine light etc. Find info on Motor Vehicle Manufacturing companies in Richterswil, including financial statements, sales and marketing contacts, top competitors, and firmographic insights. It functions correctly. The Turbo 375 was a version of the transmission used from 1972 through 1976, in small displacement cars. From 1967 on, the ID number contained the transmission type or plant prefix, Date (coded below) and a shift code. A = Non-passive, B = Automatic belts, C = Inflatable restraint Transmission bench on that one channel is a great one for I HAVE A 2002 CHEVROLET SILVERADO 1500 EXTENDED CAB LT WITH A 5.3 VORTEC THAT TRANSMISSION LINE BLEW OFF AND I LOST ALOT OF TRANSMISSION FLUID IN ABOUT A TWO BLOCK DISTANCE OF DRIVING IT. 1st digit: Country of origin: 1 = USA, 2 = Canada. while the letter represents the week of the month (A=1st week, B=2nd week, etc.). One word of caution. the "reproduction" (or counterfeiting) market is now making these N = assembly plant, Check the fitness of the harness plug on the switch you replaced. 2 - Model. 1991 and Newer For additional tag info including Los Angeles Build codes: The VIN will contain MODEL information. Position 7: Assembly Plant The 700R4 became the 4L60 and so on. CD-68-315953 9th digit: Check digit - used to verify that the VIN was recorded correctly. The 4L60E is the electronically commanded evolution of the Turbo-Hydramatic 700R4, originally produced in 1982. 18L165790 You don't have any products in your shopping cart. They can be purple or green depending on the year. 1976 through 1981 model years. Unfortunately, this makes transmission identification difficult to accomplish while the gearbox is installed in the vehicle. Some pictures will show you ID tips. You must have Adobe Acrobat Reader to view. Please report any errors found or differences your tag may have. The one on the right is an aluminum-case Powerglide. The easiest method of GM automatic transmission identification is to examine the transmission pan. 2001 - 2022 Monster Transmission and Performance, All Rights Reserved. My transmission is still acting like it doesnt have any power. 11th digit: Letter indicating assembly plant A51 = Front Strato bucket seat L = Van Nuys, California, N = Norwood, Ohio Many units in stock are available for same-day or next-day delivery. Use the shifter to shift gears and note the number of times it shifts. I say this because fisher body doesn't care if this is a Z28. The vehicle speed sensor changed locations during the production run. Mike goes over the process for converting two old advertising signs that were once lit by ballast style fluorescent lights to LED lights. MX3 Another Turbo 350 C code. 5th digit: Series: P = Camaro Sport Coupe, S = Camaro Berlinetta complete assembly instructions in the Assembly Manual and Shop manual. the E at the end of 4L60 indicates that it is electronically controlled. Build Date - digit 1 & 2 identify month, 3rd digit identifies week. For the Vehicle Descriptor: The digits 4 through 8 represent the vehicle's descriptor section. You can verify this with an ac gauge set and watching the high and low side readings. This two-speed box thrives after 71 years and still sees use in motorsports and classic cars. In the mid 70's as these options became available, they'd be indicated on the tag as well. The VIN Number breakdown for specific year Camaros is located under each year Camaro information TIME BUILT CODE: The date of manufacture of the car. When it comes to transmissions, no other company provides this level of commitment to their clients. The ECM connector is green from 2000-2005, and purple from 2006 and up. Although they are no longer offered on new vehicles, rebuilt and aftermarket versions are still available for each of these models. 2023 Power Automedia. Theres also a 60 degree V6 bellhousing as well. I JACKED THE REAR END UP TO SEE IF IT WAS PUMPING AT ALL AND BACK RIGHT TIRE DOES SPIN AS THOUGH PULLING, BUT WHEN YOU HIT GAS PEDAL IT STOPS THE WHEEL ALL TOGETHER. L = Van Nuys, California, N = Norwood, Ohio The body tag on your car contains vital information for the restorer. IT SAT OVER NIGHT WHEN I GOT IN THE NEXT MORNING IT HAD NOTHING, NO REVERSE, NO DRIVE TO AMOUNT TO ANYTHING AND AFTER A FEW MINUTES IT STOPPED PULLING ALL TOGETHER. Located in Huntington Beach, California, Classic Industries has provided over 1,000,000 customers with parts and accessories they've needed to restore their vehicles for over four decades. We are dedicated to giving you the technical support you need, when you need it! On the THM200-R4 the VIN is stamped onto the housing towards the rear of the pan, on the drivers side. 64=1964, 70=1970, etc. The Turbo 400 was GMs heavy-duty three-speed transmission used from 1964 to 1990. Im trying to put a 02 4l60 in my 98 right now so dare Ive had change fly wheel just hoping that it will work right died anyone think Ill have any problems, can i put an 03 trans in an 09 both are GMC sierras both are 4l60es, After reading what you said could be the problem I checked the connections under my seat it turned out one of the connections had become dislodged. 7th digit: Letter indicating assembly plant Have you solved your problem? This number will contain a division identification number, the model year, and the assembly plant and production sequence (last six digits) of the vehicle identification number (VIN) stamped onto the transmission. Stripe code in 1973 was The major difference between the two is the way the shifts are handled. hyperlinked and spans years. Assembly Plant. See above for additonal examples of assembly plants for other car lines. If you find you are having to remove and replace a full transmission and you ask yourself What Transmission do I have in this vehicle?, the new Complete Transmission Lookup Tool from Transend is here to help simplify what would have been a complex vehicle repair. The source serial number is from the CAR the transmission originally went into, NOT the assembly plant. nice to know what the tag is saying. This version, as well as the 93-97 4L60E use a. In addition to the codes, The VIN is the legal and most accurate representation of the car. This is the easiest way to identify it. Vintage 1980 Yamaha Enticer Snowmobile Revival to Former Glory, 5 Common Mistakes That Cause Crooked Burnouts. also shifts hard second to third and does not seem to shift in to forth. 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). Decoding Chevrolet VIN, trim tags, cowl tags, engine, engine block casting numbers, cylinder head casting numbers, intake manifold casting numbers . Hopefully what you see is agreeing with the tag itself. Its possible. Small Block Parts Identification | is on a stainless steel plate rivited inside the drivers door jamb. 12 Build Location Y = Toledo, OH, R = Romulus, MI, 4 = Ramos Arizpe, Mexico. FS = Berlinetta (beginning in 1979) WE ARE READY TO SUPPORT YOUMon - Fri 9:00am - 6:00pm EST. (AODE & 4R70W). 19 4 Dr. Sedan, 6-passenger Accessory codes reappear with a different format in 1970 on various cars. If it is still attached, the ID can be found in several places on the transmission: If youre under a car trying to read this, it can be tough. Id be interested to know if you have solved your problem and what the problem was.. 72 Chevelle (454) London Ontario. O I forgot the problem was the air bag light was staying on constantly 2018 Nissan X Trail Much to my surprise they both are the same with different GM part numbers. While still compatible with the 1955 and up bolt pattern, the new LS series engines added a bolt hole at the very top, which is reflected on this bellhousing. It can also be used to date 4L60E transmissions if you continue the date progression. Classic car restoration is not a new hobby, and the older the project car, the more likely it is that someone has installed a different transmission at some point along the way. Weve illustrated all 3 here, and weve listed the important information (and how to read it). 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). SEE, I think it's a 15 pin plug and two wires change on the plug fro 95 to. Trim Code - Indicates (interior) trim color and material. Jump to: The 4L60E is the electronically commanded evolution of the Turbo-Hydramatic 700R4, originally produced in 1982. Above, right: An engine showing engine suffix code and partial vin code. If the gear shifts five times, it's a 4-speed transmission. Once you identify the pan, count the number of pan bolts for confirmation. Other than the shape of the fluid pan, another key way to identify the Turbo 350 is by the vacuum modulator. [fa icon="fa fa-rss"] [fa icon="facebook-square"] [fa icon="fa fa-youtube-square"] [fa icon="twitter-square"] [fa icon="pinterest-square"], GM Transmission Identification Guide: Chevrolet, Pontiac, Buick, & More, GM manual transmission parts at Classic Industries, Turbo-Hydramatic 200-4R (TH200-4R) - 1981. You can now jump down to the year identification guide. Generally, most date-coded components on the car were built between 2 and 8 weeks before the build date of the car. The "paper" tag has a different part number (?) "Restraint System". You can submit any claims directly on Transend. Month code: 01 = Jan, 02 = Feb, 03 = Mar, 04 = Apr, 05 = May, 06 = Jun, 07 = Jul, 08 = Aug, 09 = Sep, 10 = Oct, 11 = Nov, 12 = Dec G = Engine (305 CID V8 w/2 barrel carb) 9 = Year (1979) J = Assembly plant (Janesville) Position 1: Division Identification Always 1 for Chevrolet (2 = Pontiac, 3 = Oldsmobile, 4 = Buick, 5 = GM Overseas, 6 = Cadillac, 7 = GM of Canada 9 = GM Overseas, C = Chevy Truck, T = GMC Truck) Position 2: Vehicle Series Positions 3 & 4: Model Sometimes (generally not on camaros) - a WA code will be stamped, and you can translate that WA code to a color. N = Vehicle Series (Caprice) In 1986 the body tag is no longer used, replaced However, in some cases, legitimate changes could have been made Post-67 Example: P9E03 - (P = TYPE, 9 = year (1969), E = Month, 03 = Day of Month), Month code: (NOTICE this is NOT in alphabetic order) color keyed wheels, dual or triple tone color schemes or stripes were used, it's best to If you find that you have more than a few small drops, you may need transmission repair in a hurry. [SIZE=+1]another new best :yes: time slips [/SIZE] (10/13/2007) [SIZE=+1] BLT4FN [/SIZE] having fun ) Has a 6.5 non turbo diesel. xxxx = serial number of vehicle. 9 = Year (1979) But they'll need to know to paint the stripes on one. They should climb fairly quickly, then taper off when the compressor kicks out, then rise again when it kicks back in. 37 2 Dr. Or it might have 1969-1986. 1993 and Newer (4L60E), 1980-1991 (AOD) 1 4 = 2004 tags for sale - stamped as the buyer desires. Above is the transmission ID tag on a 1970 Corvette. Powerglide transmissions were cast with the word Powerglide along the body, Assembly Date Code Stamping can be stamped anywhere, Chassis VIN Number stamping or source serial number- beginning in 1962. With the counterfeiting of trim tags, this is the last code which could be used to scrutinize the trim tag as being straight up, or faked. (2 = Pontiac, 3 = Oldsmobile, 4 = Buick, 5 = GM Overseas, 6 = Cadillac, 7 = GM of Canada Has the bolt on bellhousing and tail shaft housing. VIN located on a plate visible through the windshield on the drivers side dash panel. 4 Transmission Asm. There are certainly other Chevrolet models that may use the same transmission code tag. Jointly developed by Chevy and Buick, it is also known as the CBC (Chevrolet-Buick combined) 350. In some cases, the RPO has become so identifiable to a specific vehicle that the code has become a part of the vehicle's model name: Camaro Z28, Silverado Z71, Corvette Z06, Corvette ZR1. 7 = 1967, 8 = 1968, 9 = 1969, 0 = 1970, 1 = 1971 Not sure which pressure switch you replaced, as there is a high pressure and low pressure. Classic Industries offers thousands of parts for GM transmissions and drivetrains. Once you identify the pan, count the number of pan bolts for confirmation. The 2 digits represent the month (01=January, 02=Feburary, etc.) The "kick down" switch locations for the Turbo 400. I ordered 1 valve from one supplier and the other from another manufacturer (gm). in certain spots. However, beginning in 1972 when the YOU DO. The Service Parts ID Label contains VIN, option We explain all of your options for space to work on your car from DIY auto shops and garages to more unconventional alternatives. right near the windshield on the drivers side. Generally on the Camaro, special paint is represented as "--", and it's generally indicating "black". but not always. The 4L60E transmission has been in production for over twenty years, even longer if you consider the fact that it came from the 4L60 (700R4). These codes break down as follows: A41 = 4-way front power seat (bench) Turbo 400 transmissions were partial VIN stamped either above the pan rail on the drivers side (very difficult to see with the exhaust system installed) or on the drivers side of the bell housing as indicated in the picture. specific to the year contained in there, as well as a wide amount of color/trim information I have a 1991 Camaro with a swapped LT1 engine and a 700R4 tranny. When repairing or restoring your Chevrolet car or truck, identifying the transmission youre running is a key element to avoid the automotive version of quicksand. Rear Axle Decoding Note thought that GM started calling the 700R4 the "4L60" in 1991 tech manuals. This means the car had SPECIAL PAINT. We'll send you the most interesting Chevy Hardcore articles, news, car features, and videos every week. - Date Casting Codes - Assembly Date Code Stamping - can be stamped anywhere. What number of pins are in the 95 electrical connection? and is not significant to identification or restoration purposes. Hard to tell good info from miss info, I know this didnt help but thats my two cents. R. The 4L60E uses a dust cover similar to that used on the TH350 or TH400 transmissions. You bring the gumption. DIVISION SERIES: The first digit of this code identifies the GM division (1=Chevrolet, 2=Pontiac, 3=Oldsmobile, 4=Buick), the second and third digits identify the series (Chevelle, LeMans, Cutlass, Skylark, etc.). On the Turbo 350, the VIN will be stamped on either the drivers side housing (near the shifter), on the right side of the housing just above the pan, or on a boss behind the bell housing flange on the passenger side of the transmission. Another quick way to identify a Turbo 400 is to look at the kick-down mechanism. In 1975 with the reintroduction of the Rally Sport, a Z85 will be in this position. So it's definitely something you want. Ive got a 2008 avalanche and two transmission and one torque converter how am I to know? Generally found in Chevy & GM trucks, cadilacs and large displacement engined, full size GM rear wheel drive cars. 69 4 Dr. Sedan, 6-passenger what should I do. replace the console lid). The Turbo 400 is the largest of the GM auto transmissions, but still surprisingly compact in light of the immense power they can handle. It's a 6 cylinder Camaro - regardless of what the tag says. The length of the unit can also tell you a few things. Most transmissions will have a "source serial number" (chassis vin) usually found close to the transmission code. check output shaft size diameters!!!!!! 5 = 6 cylinder (1967 - 69 with custom interior) , 6 = V8 (1967 - 69 with custom interior) Julian date calendar - leap years (1964-1968-1972) - non-leap years. We provide how-to and technical articles, vehicle and build features and examples, plus calculators and lookups that will help you get your ride from dream to driver. VIN EXAMPLE (1979/others similar): 1N19G9J100001, 1 = Division Identification, Chevrolet Motor Division Big Block Parts Identification. Four bolts connect the tail shaft (or transfer case) to the transmission. 19 = black, 10 or 11 = white. 60 is supposed to be for 600 pound feet of torque that this transmission can handle. The exact order and meaning of each digit might change from year to year, but basically that list is ALL the VIN number will tell you. fitted out, what type of seats, colors, etc finally, the engine, transmission and rear axle markings tell where the unit was made or assembled, when it was made, Canada. the color code from some other car line on it. Additional detail may be On 1958-67 models, the tag is riveted to the firewall near the windshield (its vertical). The 4L60E uses computer control to shift. If the transmission that you are looking at has a one-piece case, youll want to make sure that you dont have a 700R4/4L60. The small block SS isn't coded because there's typically nothing unique about it.