Turbo 400 codes. Tag has following info: 74 NB 1603.
Turbo 400 codes Jul 22, 2006 · The above numbers/codes were compiled from at least (6) different sources. Here are the numbers 8C398 8 = 1968 C= 396 398= built 2-2-68? I'm looking at redoing the trans and replacing the tag, but don't want it to look like a mickey mouse job. Mar 6, 2012 · Can anyone decode this for me, it is from a supposed 1970 Chevelle SS 454 with TH400. Apr 3, 2010 · Fellas - Trying to find out a bit more info on my TH400. th-400 transmission codes. . Tag reads at top in pink letters 70F,470 stamped. Jul 22, 2006 · It's the regular production option code that told the body shop and the trim shop the car was to have the SS396 conversion done, i. See examples of serial numbers and VIN stamps for different years and engines. e. The Buick version, which followed shortly thereafter, was known as the Super-Turbine 400, by 1980, the relatively heavy THM400 was being phased out of usage in passenger cars in response to demand for improved fuel economy. Found a 400 trans I had forgot about. 345 CD-68-130897 Thanks May 28, 2007 · Finally removed last of parts stash from my fathers garage. The transmission code decoder reveals the transmission type, engine displacement, plate location and configuration. Cant find any of my reference books to break down tag info. _____ (6) "known" examples of 1970 big block, A-bodied cars. Jun 18, 2007 · The above numbers/codes were compiled from at least (6) different sources . Only those Chevelles I have documented via build sheet or other paperwork is listed here. Tag has following info: 74 NB 1603. Both used to regulate shift points and firmness of shift. Jan 20, 2024 · I've dedicated this thread to the TH400, which I build fairly frequently and aggregated a whole bunch of technical information including TH400 ID Tag codes and associated year/application (courtesy of Ron Sessions' TH400 book), 'How-To' vids and procedures, vintages, changes and interchange, mods for high performance and more Jul 22, 2006 · The above numbers/codes were compiled from at least (6) different sources. Underneath is stamped 70 CF,27528. Turbo Hydramatic 400 Transmission. Figure it's a 1974 trans, but was not able to find complete list of codes with a google search. RPO code Z25 is the code for the 'Basic SS 396 Sport Package' but only KC put that code on the build sheet; ZL3 is the SS396 conversion code and Z15 is the Learn how to decode the codes on the tag of the TH400 transmission to identify the model year, engine type and date of build. I'm not sure if either used a different stall speed converter. Adjustable vacuum modulators are available and so are governor recalibration kits. There are certainly other Chevrolet models that may use the same transmission code tag. 5K views 3 replies 4 participants last post by mr Jan 28, 2014 Feb 15, 2019 · I think the only difference in those 2 codes are the vacuum modulator and governor settings which controlled the actual shift points. Other than being what I believe to be a 70 case,what else does Jul 25, 2010 · Here is (5) known examples of 1970 Super Sport cars, w/correct TH-400 transmissions codes (CF) = L34 Chevelle SS396 (350hp) (CR) = LS5 Monte Carlo SS454 (360hp) Jan 27, 2014 · Need help decoding a turbo 400 Jump to Latest 4. Judging from past experiences someone on this site could probably ID it with their eyes closed. I doubt, they are complete, or, completely accurate, but, they will probably beat nothing if you are trying to decode 1965--1975 Chevrolet turbo 400 transmissions. Jan 27, 2007 · The Turbo-Hydramatic 400, it was first used in the 1964 model year in Cadillacs. See full list on chevyhardcore. I doubt, they are complete, or, completely accurate, but, they will probably beat nothing if you are trying to decode 1965--1975 Chevrolet turbo 400 transmissions . com The transmission code decoder reveals the transmission type, engine displacement, plate location and configuration. , external trim, bumper pad, badging, interior trim, etc. Jan 16, 2023 · If I'm correctly decoding It's the original turbo 400. wmism tfra lzffar ashmp yjyiv qpdvidjeu aqugodd ksox itwb edy