Advance Adapters Ranger Torque Splitter for Ford 27% Overdrive with a 5. New and Used Car and Truck Parts and Accessories On Sale Sm420 Gm Chevy Sm420. i'm thinking of rebuilding the tranny. 2 Wheel Drive, can be converted to accept 4 wheel transfer case by removing rear drive cover. 5 inches overall length with a cast iron top cover. SM420 4 speed truck transmission. Parts for the SM465 Transmission. CB Performance 1715 N. Information On Car and Truck Repair, Parts and Services New, Used and OEM Automotive Parts For Do It Yourself Car and Truck Repair. Generally there are two apertures, one on each side of the transmission, although some smaller transmissions may have only one. Please enter the following information in order to view your order status. Large Inventory of New, Used and OEM Automotive Parts at Great Prices Sm420 Transmission Bearing And Seal Kit 4 Speed Manual Trans. Oregon Performance Transmission is the best place on the web to buy transmission parts! We not only carry a wide range of performance minded transmission parts for your car, but we also provide the best customer service; before and after the sale. sm420 transmission parts & rebuild kits. Military specification versions were made through the early 1980s. E code gearbox variations, repairs and mods SM420 Install-Shade Tree Mechanics Version. Its watershed design made it a greatly respected predecessor to following designs. Some of the parts for the SM420 have been discontinued by GM, so finding some of the parts, such as gears, is difficult. It is an excellent 4 speed to swap into a Jeep with a Chevy or Buick engine. Check out novak's website for parts, pricing and how to do it. How Do You Identify a GM Transmission? General Motors transmissions can be identified by casting numbers, manufacturing codes, and the shape and number of bolts on the transmission pan. Below you will find a detailed parts list for the M21 & M22 manual transmission that includes complete rebuilt transmissions, bearing rebuild kits with and without synchro rings, gaskets and seals, small parts kits, bushings, individual bearings, slider, synchro rings, forks, gears and shafts. 5L 217cid L6 Countershaft Bearing | RockAuto. Find Sm420 and other automotive parts and accessories for sale on Ebay. Use the search at the top of the site to find items related to gmc sm420 transmissions. I Don't know for sure. Using the links below, you can view or download scanned images, in. The SM420 is the older heavy duty, granny, 4 speed transmission used in Chevy and GM trucks. Need help finding high quality commercial truck parts, diesel motor, transmission or an axle? You came to the right website! Automotix network of top truck salvage yards helps truckers and fleet companies to find high quality used truck parts for a fraction of the cost of a new OEM truck part. GM produced the SM465 manual transmission from 1968 to 1991 for its half- through 3-ton Chevrolet and GMC trucks and sport utility vehicles. There are 2 basic ratios,close and wide. I didn't get the build as far as I was hoping. For ex: B1060 means it was feb 10, 1960. A “C” truck designated 2-wheel drive, rear of course, while “K” designated a 4-wheel drive. Specializing in antique automatic transmission parts for foreign and domestic vehicles, we also stock a large inventory of late model parts. SM420 truck transmission. Consider the SM465 the SM420 sibling that grew up and made something for himself. The one I had in my old Chevy is completely broken. 55:1), with far better off-road manners – such as easier shifting. SM420 Muncie Four Speed Transmission, bell housing, pressure plate, / truck - rat rod - hot rod - pickup - derby This "butter smooth" four speed came from a 1965 Chevy pickup, fronted by a 292 six Parts & Accessories - Minot, ND. The Spicer 23 transfer case and SM420 Muncie transmission were also torn down and rebuilt, while the GMC's original 317 V-8-otherwise known as a Pontiac 316-cu. A division of Midwest Truck and Auto Parts, Motive Gear offers the highest quality drivetrain components on the market. Not sure about the NV4500, but to install the AX-15 you'll need to buy a clocking ring, a new bellhousing, new external clutch master cylinder (mounts by the power brake booster), modify the clutch pedal, and modify the tranny mount on the skid plate. Gamma Goat Parts. 5" case 1 pto (sp250-50b) tpd pro-line. You released the clutch and revved the engine to get it to the right rpm value for the next gear so the collar and the next gear spun at the same rate to allow the dog teeth to engage the gear. The SM420 is the old Chevy heavy duty granny four speed. Chevrolet Parts | Parts Category: Driveshafts» Torque Tube | Chevs of the 40s is the World's Most Complete Supplier of 1937-1954 Chevrolet Classic Restoration Chevy Driveshafts» Torque Tube Parts and Chevy Driveshafts» Torque Tube Street Rod Parts for your Car and Truck. Car and Truck Repair Parts Sm420 Transmission Gm 4 Speed 47-66 2 Ton 1 Ton 34 Ton Rock Crawler 4x4 Jeep. Muncie Car & Truck Transmission & Drivetrain Parts. If you’re considering working on this highly sensitive component, having accurate and reliable transmission repair manuals at your disposal can help ensure you get the job done right. 52 for 2nd gear, and 1. gm trucks '48-'67:. I bought a 4 speed SM420 transmission without knowing the year but had some idea. For more than 50 years, AAMCO Centers have become one of the most trusted experts in the diagnosis, service and maintenance of transmissions. Using the links below, you can view or download scanned images, in. You're certainly not the only one that cares about smooth and/or fast shifts (obviously), but this transmission was bult for severe duty, not fast shifting. Construction and Size. Through 1978, the SM465 two- and four-wheel transmissions featured identical internal parts except for the output shaft. You can Identify this transmission by 1 PTO opening, and the transmission has an iron case that is 10. When discussing aperture location one refers to the passenger side of the truck as the “right” and. Toyota factory five speed overdrive transmissions are also a newer preferred option for Land Cruiser purist. 70:1 Competition ToyBox Gear Set designed for use with a SM420. 55 Cons of the 420: I'll have to machine an adapter to use a 465 bellhousing Parts are more scarce and more costly (if needed) I think the shift throw is longer. sm420 transmission parts & rebuild kits. We offer a plethora of Sm420 Transmission for your vehicle needs. Buy a 1956 Chevrolet Truck Manual Trans Countershaft Bearing at discount prices. These quality SM420 manual transmission parts, rebuild kits and overhaul kits are designed to be top of the line overhaul kits. It is the last of the Bkk112 Vietnam video series, let me know in the comments what other parts of Vietnam would be good to explore next :) Thank you for watching, and subscribe for more videos. No matter what you're driving, we have the right Sm420 Transmission for your automobile. The transmission has a shift cover that bolts over the top of the transmission that has a shift cover part number of GM591568. Muncie SM420 4-Speed Transmission Low granny gear, Great for rock crawling or pulling. I've seen many people frustrated because they took the time to do a thorough job rebuilding a used Muncie, but later, after the transmission is installed, they find out that the speedometer is reading incorrectly. Was made between 1947-53. 700R4 Transmission, Rebuilt 700R4 Transmission, 700R4, Monster Transmission offers free shipping on 700r4 transmissions, also offering completely rebuilt 700r4 transmission and overdrive conversions, 700r4 rebuild. You get what you pay for, but bottom line you can't put a price on Anaheim Gear parts and service. 05 to 1 the transmission sells for $385 used and the bell housing is usually $150+. GM SM420 transmissions - four-speed, trucks from 1954-1967 GM SM465 transmissions - four-speed trucks from 1968-1989 GM, general, motors, transmission, sm, 420, 465, truck, cores. Find Advance Adapters LS Series Gen III Manual Transmission Conversion Kits 712500M and get Free Shipping on Orders Over $99 at Summit Racing! Hook up to your GM manual transmission with Advance Adapters Gen III/LS Series flywheel and clutch kits. Call us at 904-353-3007. Many of them have aluminum bodies so the scrap price is very good. A “C” truck designated 2-wheel drive, rear of course, while “K” designated a 4-wheel drive. For the purposes of this list, we'll concentrate on the most well known version of. Nv4500 Parts Breakdown So when it came time for a new truck blake built his own from parts around the big canyon ranch 04 square body cummins engine 05 square body interior 06 square body transfer case 07 square body dana. Buy 1962 Pontiac Tempest Transmission And Transaxle - Automatic Parts Online. You're certainly not the only one that cares about smooth and/or fast shifts (obviously), but this transmission was bult for severe duty, not fast shifting. Less parts equal less maintenance and downtime issues. I Don't know for sure. this auction is for a new transmission gear. T56 parts diagram and then muncie sm420 parts diagram likewise sm465 parts diagram also np205 parts diagram plus nv4500 parts diagram moreover th400 parts diagram moreover 4l60e parts diagram and then np231 parts diagram and then ford parts diagram besides 700r4 parts diagram further dana 300 parts diagram together with dana 50 parts diagram in addition nv3500 parts diagram furthermore saginaw. Experience the thrill and ease of tailoring your Truck or Jeep with our Guaranteed Lowest Prices on all Advance Adapters Transmission Adapters products at 4WP. aa50-2601 sm420 to toyota l/c Our GM SM420 adapter to the Land Cruiser 10 spline transfer case is 4. You get what you pay for, but bottom line you can't put a price on Anaheim Gear parts and service. Its watershed design made it a greatly respected predecessor to following designs. Although everything still spins free. I bought a 4 speed SM420 transmission without knowing the year but had some idea. 50" in length. Shop SM420 4-Speed Transmission Parts. Rebuilding an SM420? Parts for the SM420 Transmission Tourist Transmissions in SLC has NOS and used parts for the 420 and they aren't nearly as proud of them. - Allstate Gear Stocks a Full line of Manual Transmission Rebuild Kits and Transfer Case Parts At Wholesale Pricing. Find your next Sm420 and other auto parts and accessories for sale on Ebay today. Adapting the transmission to a truck that formerly had a 4 speed transmission is also a bit more involved, requiring either an adapter bellhousing or a modified 3 speed. We deliver Parker Chelsea Products Worldwide for. aa50-2601 sm420 to toyota l/c Our GM SM420 adapter to the Land Cruiser 10 spline transfer case is 4. For the purposes of this list, we'll concentrate on the most well known version of. Shop Sm465 Transmission Now! Np435 Sm420 Sm465 4 Speed Transmission. I found a similar transmission with a different number, 591665, and the ITPA doesn't show that number as a valid case number for being an SM420. Used Auto Parts for Sale. Leading provider of high performance automatic transmissions, torque converters and drivetrain components for race, street/strip, hot rod, street rod and towing Speedometer Gears - Transmission Accessories. It is an excellent 4 speed to swap into a Jeep with a Chevy or Buick engine. Muncie 4 speed SM420 1948-67 Truck. Shop NowCategory. I wouldn't have it any other way. This leads me to my proposal. 50" in length. Hydraulic Clutches. 11:1 differential gearing teamed with the ToyBox's ultra low 4. Parts reference. Rebuilding an SM420? Parts for the SM420 Transmission Tourist Transmissions in SLC has NOS and used parts for the 420 and they aren't nearly as proud of them. Buy online, pick up in-store in 30 minutes. Parts for the SM465 Transmission. Through the 1950s, all makers were working on their own automatic transmission, with four more developed inside GM alone. The negative about this setup is the overall length is 3. If you have a Mustang with a manual transmission, here is some diy on how to replace a burned out clutch. Westar is a widely recognized manufacturer and exporter of rubber to metal bonded parts for all types of trucks and automobiles. 2 sm420 transmissions, both of them have driveline brakes and pto drives. We also offer Transmission Rebuild Service and Case Repair. We ship nationwide. 02 1st gear) and 4. - Allstate Gear Stocks a Full line of Manual Transmission Rebuild Kits and Transfer Case Parts At Wholesale Pricing. It is the last of the Bkk112 Vietnam video series, let me know in the comments what other parts of Vietnam would be good to explore next :) Thank you for watching, and subscribe for more videos. Find Sm420 Transmission on sale here with the largest choice of Sm420 Transmission anywhere online. P stands for Muncie. For ex: B1060 means it was feb 10, 1960. Anyone know what tranny it is? The reason, as explained to me, is the SM420 was used on trucks up to 2 ton, and could be attached to I-4, I-6, V-6, V-8 and also 4wd. RockAuto ships auto parts and body parts from over 300 manufacturers to customers' doors worldwide, all at warehouse prices. Shop the industry's largest selection of Transmission, Driveshaft, and Pinion Yokes at Jegs. Most transmissions since 1962 will also have a CON VIN (concealed or confidential VIN, partial VIN, or VIN. GM produced the SM465 manual transmission from 1968 to 1991 for its half- through 3-ton Chevrolet and GMC trucks and sport utility vehicles. Spins free and shifts through all the gears. Joey Walden: 10-Mar-2015 20:13: I am currently looking for SM420 transmission. The TR-4050 is a brand-new transmission that comes with a factory-backed 12-month warranty. We're looking for something in a decent price range. I'll have to do an actual 0-60 run when I get the rebuilt 292 in there. Home of the world's best 4 speed muncie transmissions and parts. favorite this post Jul 29 Ford Explorer 4x4 transmission, torque converter, transfer case $800 (Winters) pic hide this posting restore restore this posting. 700R4 Transmission, Rebuilt 700R4 Transmission, 700R4, Monster Transmission offers free shipping on 700r4 transmissions, also offering completely rebuilt 700r4 transmission and overdrive conversions, 700r4 rebuild. one or twice when i was driving down a steep hill and used the engine rpms to slow me down it popped out of gear. sm420 transmission parts & rebuild kits. 1947-1966 GM 2ton 1ton 3/4ton. Fleet Truck Parts. First gear is the lowest of all the 4 speeds at 7. but i thought i would take the oportunity to replace any worn parts if it was. Closed driveline manual transmission U-joints from 1929-1954 Chevrolet passenger cars & 1/2 ton trucks are designed to be lubricated by GEAR OIL only. General Motor Company SM420 rebuilt transmission PTO compatible , 1 1/8" input shaft, Unit has been shrink wrapped and stored in a controlled warehouse since rebuild completion. sm420 & sm465 transmission. Transmission shift pattern decal fits willys cj jeep sm420 dana 20 ar017(US $9. These units are for Ford 4 speed transmissions and will bolt directly to the 4 speed and bellhousing with only minor modifications. Certainly did make lots of noise, though! Please excuse the piss-poor shifting, etc. Also, if you know anyone selling one let us know. 350 Bell Housing Adapters - Plate bolted to the back of the Chevy Muncie style bellhousing to adapt it to;. Finding one of these transmissions can be hard (especially a 4x4 version) since all 1966-back GM 4x4's used 2wd Sm420's and a divorce mounted transfer caseand that 1967 was the only year it was used mated to the Rockwell T-221 T-case. Mike Halloran Pembroke Pines, FL, USA. “One of the popular heavy-duty transmissions on the market for 4×4 swaps, the NV4500, has been out of production since 2007. The C4 3-speed automatic was Ford's first truely all-Ford designed and built automatic transmission. The GM Hydra-Matic was a success and installed in the majority of GM models by 1950. I found a similar transmission with a different number, 591665, and the ITPA doesn't show that number as a valid case number for being an SM420. Discussion in 'Parts For Sale' started by ottos51, Feb 28, 2015. REAR AXLE-TRANSMISSION-OTHER. I actually really like my sm420. Parts and Accessories with SM420 Transmission Type and get Free Shipping on Orders Over $99 at Summit Racing!. New, Used and OEM. do NOT contact me with unsolicited services or offers. I wanted to ask if someone has some pictures of the 4 speed Muncie SM420 (Granny) or the SM465 transmission the way they should be installed on the chevy bellhouse and the torque tube ? What difference is there between the transmissions in use or spesifications ? Thank you in advance Martinius. sm465 Rebuild issues. Our GM SM420 adapter to the Land Cruiser 10 spline transfer case is 4. Classic Industries offers a wide selection of 1949 Chevrolet Truck parts, including 1949 Chevrolet Truck interior parts and soft trim, 1949 Chevrolet Truck exterior sheet metal, 1949 Chevrolet Truck moldings, 1949 Chevrolet Truck emblems, 1949 Chevrolet Truck weatherstrip and unique accessories, to nearly every nut and bolt needed for installation. Automatic Transmission Oil Pan Gaskets. sm420 & sm465 transmission. I also have a couple of small questions, if anyone could help in anyway it would be so great. I found out thru other postings that a 7 digit casting number beginning with 37,38 or 39 fall in the 1964-67 year time frame. Damon said he's happy with the outcome, but he isn't taking a break from post-war 4×4 restoration. CB Performance 1715 N. This GM Chevy SM420 4 speed transmission rebuild kit is a complete rebuild kit. I Don't know for sure. Chevy Transmission. Muncie SM420 4 SPEED manual transmission - $300 (Eagar) I have a used in excellent condition Muncie SM420 transmission with a GM bell housing and fork. Muncie (left) Saginaw (center) Borg Warner (right). New, Used and OEM. Help Center. Assuming the SM420 weighs 120 pounds and then theirs the adpater, the bell and crossmember. Muncie Transmission ID and Ratio Guide. Ranger Overdrive. Standard transmission and transfer case parts catalog Catalogue de pieces pour transmission manuelle et boìtier de transfert Catalogo de repuestos para caja de. I am interested in everyone's opinion of a good strong low geared manual transmissions behind the 4bt such as the clark or eaton 5 speed manual. The Spicer 23 transfer case and SM420 Muncie transmission were also torn down and rebuilt, while the GMC's original 317 V-8-otherwise known as a Pontiac 316-cu. Ranger Overdrive. In fact, there are about 1/3 less moving parts as a modern 6 Speed Manual current transmission for a Dodge Ram Heavy Duty Pickup. 700R4 Transmission, Rebuilt 700R4 Transmission, 700R4, Monster Transmission offers free shipping on 700r4 transmissions, also offering completely rebuilt 700r4 transmission and overdrive conversions, 700r4 rebuild. Heavy Duty and Mid-Range Models. Joined: Apr 12, 2014 Sm420 out of a 51 chevy truck, not original though. The biggest disadvantage with the SM420 is parts availability. Muncie Car & Truck Transmission & Drivetrain Parts. The Tremec T-56 6-speed manual is the most popular transmission for LS swaps. You released the clutch and revved the engine to get it to the right rpm value for the next gear so the collar and the next gear spun at the same rate to allow the dog teeth to engage the gear. 05 to 1 the transmission sells for $385 used and the bell housing is usually $150+. Our lines of Transmission Yokes include The best yokes available. One of them is still good, the other had the shifter removed and water got into the case and rusted up the gears. Finding one of these transmissions can be hard (especially a 4x4 version) since all 1966-back GM 4x4's used 2wd Sm420's and a divorce mounted transfer caseand that 1967 was the only year it was used mated to the Rockwell T-221 T-case. The large cast iron case with large bulge on the passenger sidemakes it easy to identify. SW Used Transmissions is the nation’s premier supplier of quality replacement and used transmissions. Find sm420 transmission and muncie sm420 from a vast selection of Parts & Accessories. Consider the SM465 the SM420 sibling that grew up and made something for himself. The transmission has a shift cover that bolts over the top of the transmission that has a shift cover part number of GM591568. Home of the world's best 4 speed muncie transmissions and parts. Purchase Sm420 and save! Sm420 Transmission Bearing And Seal Kit 4 Speed Manual. gm trucks '48-'67:. Any of these transmissions would have been a good choice but I wanted something different. These quality SM420 manual transmission parts, rebuild kits and overhaul kits are designed to be top of the line overhaul kits. Find sm420 transmission and muncie sm420 from a vast selection of Parts & Accessories. We are a worldwide supplier of automatic transmission parts for cars and light trucks dating back to 1941 through current day. NP435 SM420 SM465 4 speed transmission 2wd 4wd shift top boot Manual Transmissions. favorite this post Aug 21 68-72nova parts cowl hood new $1 (anderson) hide this posting restore restore this posting. The least expensive online catalog for all your Sm420 Transmission needs. There was 50,000 miles on the clock, but it could be 150,000 or 250,000. Currently building my final F-134 powered 3B. PartRequest. The SM420 is the old Chevy heavy duty granny four speed. MANUAL / STANDARD PARTS & REBUILD KITS AW55-50SN. do NOT contact me with unsolicited services or offers. The cast iron case of this transmission will sometimes require modifications due to interference with the front driveshaft or transfer case shifter linkage. If you're considering working on this highly sensitive component, having accurate and reliable transmission repair manuals at your disposal can help ensure you get the job done right. 11:1 differential gearing teamed with the ToyBox's ultra low 4. Muncie PTO, Pumps and Repair Parts for all Spicer Transmission Models. New and Remanufactured Manual Transmissions With over 30,000 feet of warehouse and remanufacturing facility, Standard Transmission is able to stock new and remanufactured standard transmissions for most popular cars and light trucks. Works with any GM from 47-67 - 12 ton to 2 ton. Muncie 4 Speed Transmission We carry a large selection of Muncie 4 Speed Transmission Parts, Complete Muncie Transmission Units, and Cases. Guaranteed lowest price! Save $25 off $250, 50 off $500, $100 off $1,000. Works with any GM from 47-67 - 1/2 ton to 2 ton. P stands for Muncie. We offer nearly all parts at the component level, and our master rebuild kit, which includes the most thorough collection of parts offered anywhere. Ask about our good used (takeout parts), Buy Factory Direct and Save!. com is the Internet's leading used auto parts locator. GM produced the SM465 manual transmission from 1968 to 1991 for its half- through 3-ton Chevrolet and GMC trucks and sport utility vehicles. The trans does move into each of the 4 gears easily. chevy trucks transmission shifters for all years and models Eckler's Chevy Trucks brings you the best in Chevy Trucks shifters, and shifter related parts. Also covers how to disassemble and rebuild any manual transmission. I Don't know for sure. We have hundreds of bearing kits and all kinds of hard parts available. - Allstate Gear Stocks a Full line of Manual Transmission Rebuild Kits and Transfer Case Parts At Wholesale Pricing. Used, rebuilt & salvage engines, transmissions, rears, cab and body & more. Need GM/Chev (HD) SM420 Transmission Assy Parts? Check out 1 GM/Chev (HD) SM420 Transmission Assy Parts for sale. i've got my transmission out because i pulled and rebuilt the motor. This evening I will go pick up a transmission jack from my uncle so this weekend I can start installing the SM420. New and Used Car and Truck Parts and Accessories On Sale Sm420 Gm Chevy Sm420. The adapter material is 356 T-6 heat treated aluminum alloy, and the adapter has a provision for a transmission mount. sm420 transmission small parts kit fits '48-'67 gm 4-speed with 10. dealerships and parts stores. The least expensive online catalog for all your Sm420 Transmission needs. The Tremec T-56 6-speed manual is the most popular transmission for LS swaps. Tourist - We're Geared to Serve You Better * Have a vintage vehicle, restoration or conversion project? Tourist has just what you need * Tranny problems are often just a simple electronic or computer adjustment--give us a call and we will check things out. Tell us about your vehicle to find the right parts faster. Available for an additional charge: Fast Coolers to extend the life of your transmission Located in Bend, OR www. The Master Kit. Borg-Warner did most of Ford's automatic transmissions prior to that. Muncie 3 Speed Transmission The car dealer is just one of the few remaining people in America that you still have to frequently haggle with. For ex: B1060 means it was feb 10, 1960. We help people find quality used auto parts from reputable salvage yards throughout the United States, all while maintaining your privacy. Please see pictures. sm420 transmission parts & rebuild kits. Muncie SM420 4speed manual transmission Chevy 1947-1972 w/ bellhousing - $200 (Canon City) FOR SALE---SM 420 Manual transmission, 4speed w/ granny low with correct GM bellhousing. 88 axles a crawl ratio of 108 is achieved. General Motor Company SM420 rebuilt transmission PTO compatible , 1 1/8" input shaft, Unit has been shrink wrapped and stored in a controlled warehouse since rebuild completion. That being said, since you have it, for me it would be a no brainer. I had this drive train in my Willys Jeep and it worked great. Its watershed design made it a greatly respected predecessor to following designs. Truck Parts & Equipment, Inc. 350 Bell Housing Adapters - Plate bolted to the back of the Chevy Muncie style bellhousing to adapt it to;. The following are some of the transmissions that I feel are worth considering when performing an engine swap in a M37 or similar vehicle. The SM420 was made by General Motors from 1947 to 1967. So, weekend is about over. I figure it is good for parts. CSI Automotive Sales, Service & Parts. Anyone know what tranny it is? The reason, as explained to me, is the SM420 was used on trucks up to 2 ton, and could be attached to I-4, I-6, V-6, V-8 and also 4wd. The 420 is the elusive 1967 model with the factory reverse light switch built into the shift cover. Call Bob at 5810594. i'm thinking of rebuilding the tranny. Also included are the parts to remove the pto. We offer nearly all parts at the component level, and our master rebuild kit, which includes the most thorough collection of parts offered anywhere. Shifter's Transmissions of Jacksonville, FL is a full-service transmission repair and auto service shop that caters to customer’s needs. 9-1/2" long at the top. This evening I will go pick up a transmission jack from my uncle so this weekend I can start installing the SM420. Car and Truck Repair Parts Sm420 Transmission Gm 4 Speed 47-66 2 Ton 1 Ton 34 Ton Rock Crawler 4x4 Jeep. This transmission is a 3 speed, and no overdrive gear was available. The large cast iron case with large bulge on the passenger sidemakes it easy to identify. CB Performance 1715 N. Anyone know what tranny it is? The reason, as explained to me, is the SM420 was used on trucks up to 2 ton, and could be attached to I-4, I-6, V-6, V-8 and also 4wd. I never had any issue with my first t-90 either. sm420 transmission parts & rebuild kits. How Do You Identify a GM Transmission? General Motors transmissions can be identified by casting numbers, manufacturing codes, and the shape and number of bolts on the transmission pan. No matter what you're driving, we have the right Sm420 Transmission for your automobile. Not sure about the NV4500, but to install the AX-15 you'll need to buy a clocking ring, a new bellhousing, new external clutch master cylinder (mounts by the power brake booster), modify the clutch pedal, and modify the tranny mount on the skid plate. Perfect for off-roading and rock crawling. We will see how that goes when I actually go to installing it in the Jeep. 25″ intermediate shaft. 1941-1947 TRANSMISSION REAR SEAL 4 SPD 1 & 2 TON. The SM420 has proven to be one of the best transmissions ever built. Has bell housing attached. Military specification versions were made through the early 1980s. We are the Leading Source for Transmissions that Shift Harder and Last Longer!. Where to buy a rebuilt SM420. For the purposes of this list, we'll concentrate on the most well known version of. i've got my transmission out because i pulled and rebuilt the motor. For more than 50 years, AAMCO Centers have become one of the most trusted experts in the diagnosis, service and maintenance of transmissions. You can Identify this transmission by 1 PTO opening, and the transmission has an iron case that is 10. 9-1/2" long at the top. Please enter the following information in order to view your order status. The SM420 is an impressive, heavy-duty truck transmission designed for and used in ½, 3/4, 1 and 2 ton trucks. SM420 4 speed transmission. It is an. sm465 Rebuild issues. i have heard that the noise is par for the coarse with these transmissions. sm420 transmission parts & rebuild kits. 7L 228cid L6 Main / Output Shaft Bearing | RockAuto. Serial numbers from 1963 to 1966 included only the month and day. The transmission has a shift cover that bolts over the top of the transmission that has a shift cover part number of GM591568. The 6-speed T56 manual is the most popular transmission used in LS engine swaps. The C4 3-speed automatic was Ford's first truely all-Ford designed and built automatic transmission. Find Sm420 Transmission on sale below with the biggest choice of Sm420 Transmission anywhere online. We Have a great selection of new Muncie 4 speed collection of muncie 4 speed transmissions and parts in various condition. Guaranteed lowest price! Jeep Parts & Accessories. The following are some of the transmissions that I feel are worth considering when performing an engine swap in a M37 or similar vehicle. Shifter's Transmissions of Jacksonville, FL is a full-service transmission repair and auto service shop that caters to customer's needs. gm trucks '48-'67:. This is a great setup and was fully functional when removed. do NOT contact me with unsolicited services or offers. We carry a large selection of rebuilt manual transmissions,and transfer cases!!! Home. New and Used Car and Truck Parts and Accessories On Sale Sm420 Gm Chevy Sm420. We offer nearly all parts at the component level, and our master rebuild kit, which includes the most thorough collection of parts offered anywhere. Many of them have aluminum bodies so the scrap price is very good. All of these GM transmissions offer a low first gear with the NV4500 being a 5-speed with an over-drive 5th gear. SM420 Transmission. Consider the SM465 the SM420 sibling that grew up and made something for himself.