To understand the evolution of the muncie 4speed you have to look at a series of engineering platforms that led to the final design of this transmission. The clutch pedal is a 2 piece affair that is bolted. The a833 in early years was similar to a muncie 4 speed in terms of functionality external shift, bellhousing pattern, etc. Manual transmission gear ratio charts for gmchevy vehicles. We carry a variety of flywheel and flexplate dust covers from brands like tci, chevrolet performance, american powertrain, cal custom, proform, oer, transdapt performance, and more. The muncie sm465 is a heavyduty, fourspeed manual transmission built by general motors for use in light and medium duty trucks from 1968 to 1991. I took the time to research the patent number that is cast into most muncie main cases. They are found primarily in gm and chevrolet trucks, blazers, suburbans and many other models falling under the 14ton to 112ton platforms. Chevy c10 c20 c30 k10 k20 k30 automatic transmission 4speed 1986, remanufactured valve body by sonnax. The 1986 pickup truck versions utilize a hydraulic clutch release, replacing a.
Complete manual transmissions for chevrolet c10 for sale. Shifter repair kit4spd a a models with 4 speed manual transmission without overdrive. New venture gear nv1500 5speed longitudinal manual made by new venture gear. Gm chevy muncie m20 m21 m22 4 speed transmission shift fork. This weldin transmission mounting kit for 700r4 transmission on cars originally equipped with a 3speed transmission. All t56 transmissions installed in latemodel cars use an electronic pickup to measure speed, but nationals t56 is designed to use the standard speedo cable and t5 manual transmissions drive. The sm420 is found in gm trucks, busses, heavy equipment and various military applications. I actually just did this swap about a year ago in my 86 k20, although i went from a th400 auto to an nv4500 5 speed, so it was a bit more involved. Chevy ck pickup replacement transmission parts 1986. Our test mule for this five speed manual transmission swap is our 86 chevy 1ton known. Chevrolet truck parts interior hard parts steering. Most recently, i picked up a gm 1982 light duty truck factory service manual, which includes a full wiring diagram. Weve assembled a variety of manual gear ratio charts for general motors vehicles.
Since the muncie m 22 is a heavyduty transmission, it is usually paired with hightorque big block engines and trucks. The sm465 can be found in chevrolet and gmc fullsize trucks, blazers, suburbans, among other models. The s10 employed myriad transmissions during its production run. Sm465 4 speed manual transmissions midwest transmission. Customs services and international tracking provided. The sm420 is an impressive, heavyduty truck transmission designed for and used in. The sm465 was made by general motors from 1968 to 1991. Chevrolet produced the compact s10 pickup truck from 1982 to 2004.
Classic trucks transmission and driveline ecklers chevy truck. Classic industries offers a wide selection of chevrolet truck parts, including chevrolet truck interior parts and soft trim, chevrolet truck exterior sheet metal, chevrolet truck moldings, chevrolet truck emblems, chevrolet truck weatherstrip and unique accessories, to nearly every nut and bolt needed for installation. The splines are on the shaft going into the engine and the input gear goes into the transmission. Manual transmission 3 speed cast6273245 4x2 fits 1974 chevrolet 10 638470 fits. Some applications beyond oneton pickup trucks came with larger input shafts. How to identify chevy 4 speed transmissions it still runs. Whether youre repairing an old chevy trucks transmission, installing a new one, or rebuilding a car, ecklers chevy trucks is here to help with all your driveline needs, and with a huge selection of highquality chevy trucks. Jul 20, 2015 its an overdrive 4 speed derived from the mopar version called the a833. Muncie sm465 4speed longitudinal manual used in 68 91 chevy 12 34 and 1 ton trucks. C10 pickup 1981 chevy c10 pickup 1982 chevy c10 pickup 1983 chevy c10 pickup 1984 chevy c10 pickup 1985 chevy c10 pickup 1986 chevy c10 pickup 1987 chevy c10 pickup 1973 chevy k10 pickup 1974 chevy k10 pickup 1975 chevy k10 pickup 1976 chevy. The l60e fourspeed electronicallycontrolled automatic dates to1982 and transmitted power from the engine not only for the s10, but also for.
The novak guide to the gm muncie sm420 transmission. The transmission case has various codes including the casting code and the serial number. Direct fit shifters are available for many performance vehicles like the mustang and camaro. The muncie sm465 is a heavyduty, four speed manual transmission built by general motors for use in light and medium duty trucks from 1968 to 1991. Whether youre repairing an old chevy trucks transmission, installing a new one, or rebuilding a car, ecklers chevy trucks is here to help with all your driveline needs, and with a huge selection of highquality chevy trucks transmission parts and services. The sm420 was made by general motors from 1947 to 1967. The truck is an allaround om a parts hauler to camping platform to highway cruiser. How to identify chevrolet gmc manual transmissions. However, in later years it became an overdrive 4 speed with the final drive reduced to. Sold sold sold sold sold sold 1987 chevrolet scottsdale v20 4x4 454ci manual 4 speed.
So, if you have a car, the chances are you wont find one meant for a truck under the. It was developed jointly by buick and chevrolet to replace the twospeed super turbine 300 and. What automatic transmission is used in the 1986 chevy. General motors is an innovator of automatic transmissions, introducing the hydra matic in 1940. Transmissions come in two basic types, automatic and manual. The 1996 and later model year s10s powered by inline fourcylinder 2.
Here is a guide to manual transmissions in ford fseries trucks truck years type description f100 19561973 borg warner t18 top loaded heavyduty 4speed transmission with cast iron case and shift cover. Get geared up to decipher your chevy 4 speed manual. Having issues diagnosing problems with your sm465 gm 4 speed manual transmission we can help. Below you will find a detailed parts list for the sm465 manual transmission that includes complete rebuilt transmissions, bearing rebuild kits with and without synchro rings, seals, small parts kits, bushings, individual bearings, hub slider, synchro rings, forks, gears and shafts. A models with 4 speed manual transmission without overdrive. Favored by offroad drivers, the sm465 has a very low first gear. With the truck warmed up and at idle it sits at about 900rpm with the ac compressor off and 1100rpm with it on. Enhance drivetrain strength, performance, and durability and keep your transmission performing at its. Oct 12, 2012 what all it takes to swap an automatic transmission over to a manual transmission in a 19731987 gm truck, k5, suburban.
The sm465 can be found in chevrolet and gmc fullsize trucks, blazers. It has a granny low and so then just 3 normally usable ratios. The novak guide to the gm muncie sm465 transmission. Our test mule for this fivespeed manual transmission swap is our 86 chevy 1ton known. More info peshastin, wa 98847 44 miles from you 1986 chevrolet ck truck silverado. I did a forum search on this transmission and got no results so i thought id document the swap and comment on driving impressions. Manual transmission gear ratio charts for gmchevy vehicles posted by onallcylinders staff on october 27, 2017 at 12. Hello all, i have a question that may be answered but i couldnt find. Here is a guide to manual transmissions in ford fseries trucks truck years type description f100 19561973 borg warner t18 top loaded heavyduty 4 speed transmission with cast iron case and shift cover.
What automatic transmission is used in the 1986 chevy truck. Your vehicles weight and how you drive it are also a major factor. New process gear a833 rpo my6 or mm7 4speed longitudinal a833 overdrive transmission made by new process gear for early to mid 1980s general motors light trucks. Hurst chevy inline ram rod 4 speed drag racing shifter muncie transmission. Military specification versions were made through the early 1980s. The sm465 is an outstanding, heavyduty truck transmission designed and used in. The transmission in question is a new process 440, or np440.
Chevy c10 c20 k10 k20 automatic transmission 4speed 1986, gm original equipment automatic transmission manual shaft detent lever nut by acdelco. The cluster gear is solid and is supported on each end by cylindrical roller bearings located in the case. Oct 27, 2017 manual transmission gear ratio charts for gmchevy vehicles posted by onallcylinders staff on october 27, 2017 at 12. What all it takes to swap an automatic transmission over to a manual transmission in a 19731987 gm truck, k5, suburban. May 01, 2007 our test mule for this five speed manual transmission swap is our 86 chevy 1ton known. Chevy c10 pickup 1985 chevy c10 pickup 1986 chevy c10 pickup 1987 chevy c10. Chevrolet transmission swap guide chevy high performance. See final drive ratios and notice continue reading gm truck manual. I currently have a bid in myself on a 1977 gm factory wiring manual. Complete manual transmissions for chevrolet c10 ebay. Keep dirt and road debris away from your critical transmission and drivetrain components with flywheel and flexplate dust covers from summit racing. Classic trucks manual transmissions ecklers chevy truck. Planning a manual transmission swap in your chevy or gm vehicle. Jegs carries a number of manual shifters for borg warner t10, muncie, richmond, saginaw and tremec transmissions.
This transmission remained with the s10 until the end of its production run. Your transmission and engine combination is very important. The serial number provides the date of manufacture, however, on 1969 and later transmissions there is a letter code at the end which identifies the gearratio, which is different on all three muncie models. The turbo hydramatic 350 was first used in 1969 model cars. Automatic to manual transmission swap 1973 1987 chevy gmc. Its an overdrive 4 speed derived from the mopar version called the. This is illustrated at the top of the year one tech page, while the input gears are illustrated at the bottom see reference 2. Ecklers chevy trucks is the place to come for all your drive line needs, and all your chevy trucks transmission parts.