Free shipping. Part No: RSG-DBK-1966-1970. The typical gear lube leak in the front of the muncie usually comes from the cluster shaft bore. GMC P2500 / P3500 4-Speed with Muncie Transmission 1985, Manual Transmission Input Shaft Bearing by Timken®. Chevy Pontiac Olds Buick Muncie M20 2122 4 Speed 6308n Output Shaft Bearing. 10 minute call for repair assistance with a certified technician ... MUNCIE 4 SPEED INPUT BEARING RETAINER 1964- 1974 FREE SHIPPING. muncie m20 m21 m22. The side cover assembly has shifter shafts that ride on roller bearings … The 6308N Muncie rear mainshaft bearing is a direct replacement for all M20, M21, M22 4 speed transmissions as well as Autogear transmissions Although the Muncie 4 speed found it easier to handle engine s growing power its design borrowed from that of the T-10 it was replacing and even used the same basic layout. Muncie 4-speeds have varying helix angles in the gearsets. Reactions: Woodchuck. It was based on the T10 design, and I have been told that BorgWarner engineers helped design it. Step 4: Install Input Shaft (Professional Mechanic Tip) Most books direct rebuilders to install the countergear first. 3915020. $59.00. From United States. 9. View Details . ... Second a count of the input shaft and output shaft splines and if any rings or grooves exist around the input shaft splines. Find muncie 4 speed transmission from a vast selection of Parts & Accessories. Reverse And Idler Gear Set Muncie M20 M21 M22 Chevy 4 Speed … But the labor costs will be much more because it’ll take the auto mechanic more time and effort to get to the input shaft bearing. C $75.36. Place 3-4 synchromesh into 4th gear so you can get the 3-4 sleeve under the counter The 1” diameter countershaft means it’s 1966 vintage or newer (’63-‘65 Muncie ‘shafts were 7/8”). Free shipping for many products! Muncie 4 Speed Input Bearing Retainer 1964- 1974 Free Shipping. EBay recently added a lot of … Gm Muncie M20 M21 M22 input shaft nut. 7. Available in either 10 or 26 spline. Shop Online! Deluxe Bearing Kit with Brass 66-70 Muncie 4 Speed. Upgrades include Japanese made Nachi sealed bearing, or USA Made Max Load SKF M6307NR Open bearing: Also, steel spacer ring, 2 gaskets & bolts. $84.29 . manual transmissions: input bearing. Click Image For More Details: Basic Bearing Kit Muncie 4 Speed 1966 - 1970. SM465 Front Bearing Retainer Chevy GMC 4 Speed Transmission Includes Input Seal. … Please know that your positive feedback and 5 star rating on eBay to us is appreciated, vital and very valuable to the continued success of our business. I’m looking on eBay for a top quality replacement bearing. Part No: RSG297-50. The new Muncie style 4 speed even in base form is a huge improvement over factory units. Contrary to popular belief, you cannot tell a 4-speed Muncie is an M22 by looking at the input shaft splines. HERE IS A PERFECT 3915020 O.E. i can rebuild your old gearbox p.o.a. Complete overhaul kit for Muncie 4 speed transmissions. 4.8 out of 5 stars 12. Replacement Engine Parts - Find Engine Parts, Replacement Engines, And More.Browse a lot of input-bearing in stock online. muncie m20 m21 m22. Unfortunately a by-product of hitting the tires so hard was that I overpowered my small block toploader 4 speed transmission, specifically the stock 1 1/16” input shaft. Pre-Owned. It is generally not worth investing in a cleaning tank for just one job. Only 20 left in stock - order soon. The input with bearings and rings is in along with the reverse idler and thrust washer. It is commonly mistaken that all "fine spline" 26 spline input shafts are M22 transmissions. With the quality of used Muncie transmissions getting worse in the last 10 years, the idea of making new improved Muncie parts was becoming a reality. It replaced the T10 in General Motors’ cars, starting in February of 1963. 1963 … Hello, So I need to replace the bearing in the tail shaft of my muncie m21 4 speed. The product you selected is currently unavailable. 7. 95. The output shaft is 32 spline. Does not fit 1963 Muncie. There are two ways you can tell the difference between the M21 and the Rock Crusher. GENERAL MOTORS “MUNCIE” FOUR SPEED 10-1-01 9 B3 Maindrive Bearing ND-H #47207 (1963) 907930 6207NR ND-H #41307B2 (1964-74) 907572 307SG10 B4 Maindrive Bearing Nut all 591150 591150 B5 Maindrive Retainer for 207 bearing (1963) 604932 604932 #3851326: for 307 bearing (1964-67) 3851326 3851326 NOTE: for service use 3915020. Check input shaft bearing on early examples. There are 7 different input shaft possibilities on a Muncie. The 1963 transmission had a smaller front input shaft bearing and a specific front bearing retainer with a smaller outside diameter than the Muncie transmissions from 1964 and up. You can usually take all of your components to a local transmission shop and pay them to run your parts through one of their industrial-size washers. 3831759 3831759 79.95. All of these factors led to a creation of a new breed of Muncie gearbox. or 17mm thick rear mainshaft bearing All 26 spline inputs came with 32 spline output shafts and all 10 spline inputs came with 27 spline output shafts. The Muncie 4-speed was GM’s answer to the T10, and by mid 1962 full working prototypes had been built. Bad Input Shaft Bearing Symptoms. Typically, the M20/M21 gearsets have a first-gear helix angle of 26.4 degrees and an input shaft angle of 39 degrees. ... muncie m20 m21 m22 transmission input bearing slinger washer between input gear & bearing … I use Permatex 2 on both sides, GM didn't use anything but I would. Please specify which input you need when placing your order. So, you can expect the labor cost to be around $175 to $225. Using the best components currently made for the Muncie today we are now able to supply replacement Muncie 4 speeds for … Install rear bearing retainer front gasket. I use Permatex 2 on both sides, GM didn't use anything but I would. The main uses the standard General Motors bolt pattern found in all Muncie, Super T10, Saganaw, and GM T5 transmissions. the input shaft: 10 spline teeth mean it’s 1970 or older, and its two circumferential grooves mean it’s a wide-ratio M-20. 24.95. t14 jeep. Buy Your Car Muncie M20, M21 & M22 4-Speed Transmission Input Shafts. Does not fit 1963 Muncie. The Muncie 4-speed is a constant-mesh transmission. AU $74.61 + shipping. The sealed front bearing retainer has an outside diameter of 4… Having issues diagnosing problems with your M21 M22 4 Speed Muncie Manual Transmission? Fourth gear is technically a direct … also have full repair kits, new gears, input shafts, bearings, needle rollers, gaskets, bearing retainers, synchros. ak as f4 ca g4; k4 py8a my8a; l4 ml4a p1; l5 pl5x; 4-speed 3 shaft '90-'05 '01-'05 civic bmxa slxa '90-'97 accord 4cyl, 2.2cl, '95-'97 odyssey '96-'00 civic bdra s4ra b4ra b46a m4ra a4ra '97-'01 crv mdla m4ta mdma; 6 cylinder b7xa b7va m7za mpza; a24a a2ya m24a s24a civic & del sol; acura integra '90-'01; baxa maxa b6va mdwa; m5da m5ha mpya; odyssey 3.5l '99 … On the right is the small input shaft bearing, which is … 4.6 out of 5 stars 140. The Muncie transmission was an aluminum main case/extension housing, side-loaded transmission with a side-lever shift linkage. It is basically Loctite in a gel form. Hurst 4 Speed Shift Levers Arms Set 3 Gm Chevy 3733163 Muncie 4 Speed Early 451. Install rear bearing retainer front gasket. Italian-made, 9310 Steel. Jump to Latest Follow 1 - 18 of 18 Posts ... then raise the cluster and install its shaft. Step 1: Install Oil Slinger on Input Shaft. I have found a few different part numbers for this bearing. Unit does not have to be disassembled to install. Muncie 4 Speed Transmission M20, M21 & M22 with 1" counter shaft bore. However, GM made both 10- and 26-spline versions of the M20 and M21. 4.5 out of 5 stars 2. Kit includes: Std is USA made open SKF 6307NR Brg. we can help. The output shaft is 32 spline. Note that I've plugged the speedo hole. Price: $ 269.95 Sale Price: $ 189.95. There are 2 basic ratios,close and wide. The close ratio gear box,gives you a fairly high first gear,with the rest of the gears fairly close together,for less rpm drop on your top end. The Muncie 4-speed was GM’s answer to the T10, and by mid 1962 full working prototypes had been built. The 1963 transmission had a smaller front input shaft bearing and a specific front bearing retainer with a smaller outside diameter than the Muncie transmissions from 1964 and up. - Allstate Gear Stocks a Full line of Racing Muncie M21 Transmission Parts At Wholesale Pricing. $11.95 $ 11. This will replace the narrower, less durable standard front bearing. The Muncie 4 speed,was first designed in 1963,and lasted until 1974. Place the input shaft on the front of the output shaft and push the 3-4 slider forward to keep them together. The OEM Muncie 4-speed was aging, few clean used gearboxes were available, the demand for Muncie gearboxes was growing, and the after-market had an opportunity to make the Muncie better. I found N1307L which is a timken 12 ball bearing. There is less surface speed on the rear seal and bushing and they are much more rigid. Wrench is design to fit a new nut or a nut which has not been mushroomed. 1-BK116WS - Master Rebuild Kit - Bearing, Seals, Gaskets with Synchronizer Rings ... Muncie Input Bearing… 1971-'74 M22 2.20:1 ratio 26-spline 1-inch shaft - no groove - 32-spline output shaft STRONGEST Direct Replacement M22 With NEW Muncie AUTO GEAR SUPER CASE With The Strongest M22w WIDE RATIO or Close Ratio Gears for a 4 SPEED TRANSMISSION. All 1964-1965 (ORIGNAL NOT MODIFIED) muncie cases use a 7/8" cluster shaft. The Spec 25 transmission is based on our replacement line of Muncie "M22" style 4 speed transmissions. Featuring a huge selection of Muncie 4-Speed parts - in stock and ready to ship today! Fits all Muncie M20, M21, M22 transmissions, 1964-74. FREE Shipping. $115.00 Muncie 4-Speed Transmissions: How to Rebuild and Modify (Workbench How-to) The Muncie 4 speed,was first designed in 1963,and lasted until 1974. It was installed in the Camaro, Chevelle, Buick GS, Pontiac GTO, Olds Cutlass, and many other classic … MUNCIE 4 SPEED OVERHAUL BEARING … 63 - 74 GM Muncie M20 M21 M22 4 Speed Transmission Rebuild Kit 7/8" Pin BK117WS. When you shift you are locking a particular-speed gear to the main-shaft. standard duty. It comes only with a GM style 1.125" diameter by 26 spline input shaft. ... MUNCIE 4 SPEED INPUT BEARING RETAINER 1964- 1974 FREE SHIPPING. $59.00. From $76.96 . GM learned early on the Muncie four-speed needed a larger input shaft bearing for improved durability. The cost to replace an input shaft bearing may range from $200 to $300. Muncie Brass & Bearing Kit ( Includes The Following Items) Gaskets, Front & Rear Bearings, (4)Syncro Rings, Shift Shaft Seals, Snap Rings, Roller Bearings, Slinger, Input Nut, Springs & Keys, Thrust Washers, Tailhousing Rear Oil Seal, Bushing & speedo seal: $125.00 specialising in holden & commodore parts for. 4-speed 2 shaft '83-'91 . Install 4th gear (input shaft) synchro ring and install input shaft in the case. Having issues diagnosing problems with your M21 M22 4 Speed Muncie Manual Transmission? 9. ... Muncie 4 . Fits all Muncie M20, M21, M22 transmissions, 1964-74. Corvettes saw installation by May through June of 1963. Step 7: Install New Needle Bearings Inside 7 the Input Shaft. The original design retainer was manufactured out of aluminum, but the later replacement retainers were made out of cast iron. Muncie Bearings, Seals, Gaskets, and Kits, Muncie 4 Speed Bronze Surfaced Cluster Thrust Washer Dimpled for Oil Retention, Muncie Master Kit 1971 - 1974 M20 M21 M22, Master Overhaul Kit Muncie 4 Speed Fits M20 M21 M22 1966 - 1970, Master Overhaul Kit Muncie 4 Speed Fits 1964 - 1965 M20 M21, Deluxe Bearing Kit with Brass 64-65 Muncie 4 Speed, Deluxe Bearing Kit with Brass 66-70 Muncie 4 Speed, Basic Bearing Kit Muncie 4 Speed 1966 - 1970, Small Parts Kit Muncie 4 Speed 1963 - 1965, Small Parts for Muncie 4 Speed 1966 - 1974, Maintanence Kit For Muncie 4 Speed ALL With 27 Spline Output, Maintanence Kit Muncie 4 Speed 32 Spline Output, Mainshaft to Input Pilot Bearing Assembly with CAGE and Rollers, Bushing and Seal for the 32 Spline Output Muncie 4 Speed, Bushing & Seal 27 Spline Output Muncie 4 Speed, GM 10 Bolt 8.5 / 8.6 Auburn Positive Traction Unit, GM 7.625 Auburn Posi 28 Spline 3.23 AND UP, © 2006 - 2021 Riverside Gear - All Rights Reserved. 80mm outside diameter & np250 '70-'74 3-speed manual transmission: front bearing. MUNCIE 4 SPEED BEARING RETAINER. A GREAT HEAVY DUTY ROCKCRUSHER FOR YOUR CAMARO, NOVA, CHEVELLE, CORVETTE, GTO,442. Muncie Transmission Casting Numbers - Muncie Casting Numbers Front Bearing Retainer 4.356 RETAINER 360806 74-79 (2nd Design) 604932 63 and 3SP 207 bea Tech Line: 330-898-6989 Toggle navigation Search View Cart Total: $0 In fact, first- and second-speed … THIS IS WHAT YOU WANT, WHEN YOU WANT THE BEST WITH THE CORRECT NUMBER! In Stock . Step 2: Install Front Bearing. early (1964-1965) transmissions use NON stepped synchronizer rings . ... $34.50. undoes input bearing lock nut. Input / main drive with 10 spline for Muncie M20 or M21 transmissions. 80mm outside diameter & np250 '70-'74 3-speed manual transmission: front bearing. You can use a paintbrush and odorless mineral spirits as a cleaning solution. Find many great new & used options and get the best deals for MUNCIE 4 SPEED INPUT BEARING RETAINER 1964- 1974 FREE SHIPPING at the best online prices at … This means that all the gears in the transmission, except for reverse, are always meshed together and spinning, even in neutral. The M22 first gear has an angle of 14.5 degrees and the input shaft is 24.2 degrees. 8. In reality, only three reduction gears correspond to physical first, second, and third gears. This kit will enable you to upgrade your Muncie front bearing to the much stronger & more durable USA Made 6307NR bearing OR a closed bearing made by Nachi (Japan). Easy to install. A solid slinger is on the shaft (left) and I’m holding a tanged slinger (right). $31.95 GM Muncie M21 Transmission Rebuild Kit 1966-74 (BK116WS) 5.0 out of 5 stars 2. to restore the proper operation of your vehicle. The internals are installed in the Supercase, iron midplate and heavy duty tail. Find many great new & used options and get the best deals for MUNCIE 4 Speed JV441419 Input Shaft 17 Roller Bearing and Cage Assembly USA Made at the best online prices at eBay! Also, the first speed gear in 1963 transmissions ran directly on the main shaft … I read some posts saying the BCA was bought out by federal. The unit is buttoned up with a new side cover assembly and forks. Brand New. The main uses the standard General Motors bolt pattern found in all Muncie, Super T10, Saganaw, and GM T5 transmissions. All M22s use a 26-spline shaft made from a stronger alloy than the other 4-speeds. My cheap Chinese input bearing on my 4 speed Muncie blew up. Muncie,m21 4 . this is a heavy duty lock nut spanner. 4-speed 3 shaft '90-'05 '01-'05 civic bmxa slxa '90-'97 accord 4cyl, 2.2cl, '95-'97 odyssey ... muncie. These gear boxes were used when power levels exceeded the limits of the early Borg Warner T10 4 speed. In Stock. A new Muncie gearbox would provide a solid foun­dation for high-performance and rac­ing applications. standard duty. manual transmissions: input bearing. The input shaft nut and bearing retainer will check front movement of the assembly and also act as a front seal, so replacement of the nut is recommended. THESE WILL GET TO YOU SAFELY, BUT MAYBE NOT AS QUICK AS AMAZON. If you don't see what you need, call us toll-free at 1-877-614-4327. to restore the proper operation of your vehicle. Also, I only install the input shaft bearing on the shaft once the shaft is in place. Amazon.com: muncie 4 speed transmission parts. We offer an extensive selection of top-notch Timken axle shaft bearings, wheel bearings, wheels seals, etc. It comes only with a GM style 1.125" diameter by 26 spline input shaft. That has always worked for me. Place the slinger on the input shaft and tap on the front bearing. ... MUNCIE 4-SPEED TRANSMISSION INPUT SHAFT / GEAR 25 TOOTH M20 M21. THIS IS GENUINE ORIGINAL O.E. Input shaft for the Muncie M22 transmission. If you can … The Muncie was the top high-performance manual transmission GM offered in its muscle cars of the 60s and early 70s. Contrary to popular belief, you cannot tell a 4-speed Muncie is an M22 by looking at the input shaft splines. Price: $ 169.99 Sale Price: $ 99.99. Oldsmobile Eighty-Eight 4-Speed with Muncie Transmission 1972, Manual Transmission Input Shaft Bearing by Timken®. The Muncie 4-speeds, M20, M21, and M22 are some of the most popular manual transmissions ever made and continue to be incredibly popular. The reduction in the angle with the M22 is quite substantial. Transmission. The M22 transmission has a 20 degree helix angle on the gear set as opposed to a 45 degree angle found on the M20 and M21 … Muncie 4 Speed Transmissions and Parts We carry a large selection of Muncie 4 Speed Transmission Parts, Complete Muncie Transmission Units, and Cases. Seller 99.8% positive. We offer an extensive selection of top-notch Timken axle shaft bearings, wheel bearings, wheels seals, etc. In 1999 I … It mounts with the flange towards the front, hence the use of the "special Muncie wrench" to tighten the front nut. Don . Gm Muncie Input Shaft M21 Chevy 4 Speed 10 Spline 26 Tooth 2.20 Ratio Awt297-16. Muncie 4 speed transmissions were used in General Motors cars from 1963 to early 1975. 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, … 72.95. MUNCIE 4 SPEED INPUT BEARING RETAINER 1964- 1974 FREE SHIPPING. Aside from a lack of oil causing your input shaft bearing to go bad, it may just be because it is old and worn out. Get Price; NEW MUNCIE M22 4 SPEED … AU $45.83 + shipping. The Muncie 4 speed was created in response to the engine power levels in GM vehicles exceeding the limits of an earlier transmission the Borg Warner T-10 4 speed. High Performance Forged Synchronizer Rings made by Synchroking! Muncie-Tremec-Saginaw-TKO-Top Loader-Richmond. The M22 has 27 teeth on the … This will replace the narrower, less durable standard front bearing. we can help. ... Gm Muncie M20 M21 Throw Out Bearing Retainer. Muncie M20 M21 M22 Input Shaft Bearing N307LOE in Manual Transmission. By Tony Nausieda The date code P8M14 identifies this as a ‘68 model year Muncie. Find many great new & used options and get the best deals for MUNCIE 4 Speed JV441419 Input Shaft 17 Roller Bearing and Cage Assembly USA Made at the best online prices at eBay! muncie 4spd. This kit will enable you to upgrade your Muncie front bearing to the much stronger & more durable USA Made 6307NR  bearing OR a closed bearing made by Nachi (Japan). New Saginaw 3-4 Speed Max Load Input Shaft Bearing, M6207n. View Details. Ford Zf . m20 m21 m22 4-speed manual transmission: bearing retainer gasket set. ... FREE Shipping. Hurst 3327302 Steel Bushing Pit Pack. Muncie M22 Input Shaft 10 or 26 spline. The part itself only costs about $25 to $75, depending on the make and model of your vehicle. New Saginaw . MUNCIE 4 SPEED TRANSMISSION DISASSEMBLY AND REASSEMBLY By Gary Howard dba Gary’s Gearbox – since 1982 937-446-3265 (March 2003) The following article is intended to help the owner of a Muncie 4 speed transmission to disassemble, checkout, repair, and properly reassemble his transmission at home. The gasket around the bearing retainer could leak as well, and even the bolts around the retainer could leak since they thread through the cases front wall. Free shipping. Small hobbyist cleaning tanks are fairly cheap from places such as Northern Hydraulics and Harbor Freight. When the symptoms of a faulty input shaft bearing are present, you need to replace the bearing immediately or risk facing worse symptoms soon. While investigating some poor, notchy shifts I discovered that I had twisted the input shaft. The close ratio gear box,gives you a fairly high first gear,with the rest of the gears fairly close together,for less rpm drop on your top end. Place 3-4 synchromesh into 4th gear so you can get the 3-4 sleeve under the counter $69.99 + $21.99 shipping. I give all the gaskets a coating of this gasket maker on both sides. Muncie Input Bearing M20 M21 M22 N307LOE Aluminum 4 Speed Transmission. From $94.84 . Get great deals on eBay! There are 2 basic ratios,close and wide. AU $49.76 + shipping. All 1964 up stock transmissions use a (6307loe) input shaft bearing. MUNCIE TRANSMISSION 4 SPEED INPUT SHAFT GEAR CHEVELLE GTO CORVETTE. I like the 27 spline tails over the 32 spline ones. 8. Instead, I suggest you leave the countergear dropped down and install the input shaft with the bearing. Muncie 4 Speed M20, M21 and M22 Input Nut Wrench, WT297-W Free Lower 48 States Shipping. However, GM made both 10- and 26-spline versions of the M20 and M21. $24.12. Part No: RSG297-MK66-74 AM View Details. Muncie Input / Main Drive M20 M21. We also offer Transmission Rebuild Service and Case Repair. The 1 inch or .75 inch steel pin you see right below the bearing retainer. The bolts are not in the picture, but are included. 4 Speed Toploader Input Shaft Install?! Seller 99.8% positive . The Spec 25 transmission is based on our replacement line of Muncie "M22" style 4 speed transmissions. MUNCIE 4-SPEED MANUAL TRANSMISSION ASSEMBLIES, GEARS & PARTS APPLICATIONS: GENERAL MOTORS 1963-1974 GENERAL MOTORS (HIGH PERFORMANCE) AUTO GEAR EQUIPMENT ... A6 Mainshaft Bearing/Shaft Snapring all 3831755 3831755 all 3831756 3831756 all 3831757 3831757 all 3831758 3831758 0.084" as req. I pulled the tail section off with the 6 bolts and at first, the wrong half started lifting out and came out about an inch, and then I got the tail off, anyway, i cannot seem to get the front half with the plate that holds the gears back down, i managed to get it down to about a 1/4 inch of space … Easy to install. All 1966-1974 muncies have a 1" cluster shaft. Each unit starts with a completely new gearset and all internals blueprinted by us. Replacement Parts › ... Gm Muncie M20 M21 Throw Out Bearing Retainer. or 17mm thick rear mainshaft bearing. Free shipping for many products! Muncie,m21 4 Speed 26 Tooth 26 Spline Input Shaft Awt297-16d Nice Used Oem G M . C $89.41. 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, … All M22s use a 26-spline shaft made from a stronger alloy than the other 4-speeds. Click Image For More Details: Muncie Master Kit 1971 - 1974 M20 M21 M22. Part No: RSG297ABBK-27. Notice the position of the keys and slider. Install 4th gear (input shaft) synchro ring and install input shaft in the case. If you suspect the oil is coming out of the front … Wear Nit… I use solid oil slingers and not the ones with four tangs, which tend to break off. After deciding that it might be a fluke, I installed a second small block input shaft and it too got … Almost gone. $90.00 Click Image For More Details: Small Parts Kit Muncie 4 Speed 1963 - 1965. As seen in other transmission rebuilds in this book, use assembly grease to hold the needle bearing inside the input shaft. Manual Transmission Bearing Position (application) Input shaft (17) Countershaft (16) 1st gear bearing assembly (7) Rear main shaft (7) Rear output (6) Center cluster (5) Front or rear cluster (5) Input ID (5) Front cluster (4) Rear cluster (4) Rear output/Front input (3) 2nd gear bearing assembly (2) Show All; Get Results.