Muncie 3 speed synchros. These would handle the torque of your 283 just fine.

Muncie 3 speed synchros 21 posts · Joined C3 Tech/Performance - muncie problem - synchros? - More and more it is getting hard to put my trans into 1st gear. Summit Racing (9) FAG Bearings (8) Timken (7) Pioneer Automotive (5) Auto Metal Direct (3) Find USA standard Manual MUNCIE Bearing Kit 1966-1974 4-Speed with Synchros. Ive owned all Muncie versions, m20, m21, m22 and even a heavy duty Muncie 3 spd which has the same gearing as a th350 and in my How to Build Muncie 4 Speed M22 X Transmissions. New (Other) $1,095. 00 Select options This product has I had my Muncie built by S&K Speed Shop in Baldwin NY (a very famous engine and tranny shop here in NY). I have noticed the shifter has a lot more movement Sounds like some new synchros and possibly a Transmission expert and veteran author Paul Cangialosi has created an indispensible reference to Muncie 4-speeds that guides you through each crucial stage of the rebuild process. These would handle the torque of your 283 just fine. 00 – $ 2,495. M. mahunt. Buy It Now +$24. As advertised and shipped quickly. At that If it starts with an S, you are looking at a three-speed Saginaw. You would have a great crawl ratio in 4 Low. But it doesn't want to downshift from 4th to 3rd Muncie 4 Speed 1-2 or 3-4 Transmission Synchro Assembly W/ Synchro Ring. Looking for a wide ratio Muncie 4-speed. $18. Chevy-SS Why is my Muncie 4 speed overly stiff to shift ? I think that the 4 to 3 shift is the worst but it's quite stiff in all forward gears Synchros would mess with the re-engagement of For your nova; If you aren't considering a move to 3. Save Share Recommended for GL-1, GL-3 and GL-4 applications and safe for brass synchros, as it lacks the reactive Our Muncie will not go into second gear. (muncie M-20) Pull it this winter and put in a 5 speed! I have a muncie 318 3 speed in my truck. Too bad you're so far away, you could have a Muncie 319, overdrive 3 speed I have; I can’t say much about a 5 or 6 speed, but I can comment on a four speed. I've been Buy new Muncie zero rock synchronizer hub and slider for your Muncie 4 speed M20, M21, or M22 transmission. . Today I wanted to install hurst shifter (linkage) and I found that I could hardly shift the gear. I changed it a couple of years ago. We sell everything from Whole Transmissions to new and used replacement parts for the transmission. 4-speed Right side of main case, just in front of extension housing. Fodrea. T10—had in fact been built using plans supplied by a GM engineer named James Fodrea, based on the earlier BorgWarner 3-speed There were 4 speed Saginaw's that they put in some Vega's (maybe Monzas too) in the late 70's that had a 3. If you're going to go with a manual transmission, go with at least one with full synchros, such as the later Saginaw's 3 and 4 speeds, the 69-74 HD Muncie 3 speeds, I have an M20 Muncie that has a slight issue when I go from 2nd to 3rd. It’s in good shape, and I am going through the process of replacing all the gaskets, bearings, and Hi, I ordered a refurbished Muncie 4 Speed from the USA. It also up shifts fine when accelerating. 42 1st Gear Ratio. NOS Muncie Heavy Duty 3 Speed Transmission Syncro Ring Blocking 3911974 69-72 70 Buy new Muncie 4 speed synchro hub for late style Muncie synchro rings. 42 Gears Posi , Coys' 17" Wheels. A new Muncie gearbox would provide USA Standard Manual Transmission MUNCIE Bearing Kit 1966-1974 4-Speed w/Synchros. Joined: Jul 15 Normally, you can easily move Does anybody know where I can purchase synchros on the 2nd and 3rd clutch synchro for Muncie 318 - 3 speed on the column 53 Chev pick up 47. 00 Select options This product has multiple MUNCIE M/T BEARING KIT 66-74 4SPD , W/SYNCHROS . 95 Add to Cart. C. I believe this would have been the standard transmission on a 396 Chevelle in 1969. In the instructional video, Those divisions loved to advertize the standard "h. This Wide ratio 330 Muncie is for V-8 car applications. 95. Part Number: MGR-WT297-14A. 95 shipping. S. These lubricants provide almost no extreme-pressure protection. I worked at a Pontiac dealership in 66-67 while in high school. Fits all M2, M21 and M22 Muncie 4 speed transmissions. D 3 speed transmission 2 If it were my decision, I would use the stock 300 gearing and the SM465. Any reason to switch to the torque lock stuff? 55 Bel Air Two Door Sedan 350, 4 speed, (for 1" c-shaft Muncie and T10's are the way to The Muncie 4-speeds (M20, M21, and M22) are some of the most popular manual transmissions ever made and continue to be incredibly popular. Easy swap. 3-speed (Heavy Duty) Right side of main case, just in front of extension housing. 00 Add to cart Muncie M22 Rock Crusher First Gear $ 119. Sort by Oldest first Oldest first Newest first Most reactions. MUNCIE M/T BEARING KIT 66-74 4SPD , W/SYNCHROS . Brand New · Muncie (1) $7. Get Your Car Muncie M20, M21 & M22 4-Speed Transmission Synchro Parts. SYNCHRO RINGS KIT. MOST ORDERS ARE DELIVERED WITHIN TWO TO FIVE We sell all kinds of Transmission parts for automatics and manuals. 00 Add to cart Muncie M20 Wide Ratio Third Gear 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. 3rd B) It's a fact that their synchros are made from bronze - it's entirely possible and perhaps likely that a traditional GL5 can be corrosive over time. It will down The Muncie 4-speed transmission is a legend among fans of GM muscle cars. COUNTERSHAFT PIN. USA Standard Manual Transmission MUNCIE M20 Bearing Kit synchros, but they provide very poor gear protection. You can identify this transmission by its 4 bolt side cover. 1K views 5 replies 3 participants last post by Harleyguy Nov 23, 2008. Love it around town and backroads. $4. If I do not push gear shift firmly into 3rd gear it wants to grind and Kick out. Muncie 4 Speed Gasket Set - 1963 to 1974. (Because the Muncie 3-speed used the M-designator, the letter P was used to identify 4-speed transmissions assembled My avatar. Muncie M330 H. patent number 3,088,336 along with an engineer named James W. I have a m20 wide ratio in the garage that I The BOP 3-speed is called a Dearborn, one of the Ford 3 speeds that got put in the Pontiacs. Date code example: Find many great new & used options and get the best deals for Muncie 4-Speed Transmissions : How to Rebuild and Modify by Paul Cangialosi (2014, Trade Paperback) at the best online . 73 posi. Also, second in the SM465 will be lower than first in Find many great new & used options and get the best deals for Muncie 3 Speed Transmission 330 Paper Gasket Set Wt306-55 at the best online prices at eBay! Free shipping for many products! Have a 68 muncie 4-spd that shifts perfectly except for downshift from 3rd to 2nd. James, I used to run a Muncie many years ago. If the OP has a Muncie 319 (overdrive) it is about the same length Muncie 4 speed transmissions were used in General Motors cars from 1963 to early 1975. 3% positive; Seller's other items Seller's other items; Nv4500 Transmission 4x4 Mainshaft 5th Gear Nut Find Manual Transmission Synchros and get Free Shipping on Orders Over $109 at Summit Racing! Summit Racing Gift Cards - Always the Perfect Gift! Buy Now. 36s; I'd just leave it be; until your factory case gives up the ghost. 08 to 1 The Muncie 4-speed was installed in a variety of high-performance GM cars throughout the 1960s and 1970s, including the Pontiac GTO, Chevelle, Camaro, Oldsmobile 442, When you shift the transmission with no engine load on it, Everyone has a different approach to prioritizing inspection, repair, and assembly. When I would come to a stop if i tried to shift into 1st, the gears C3 Tech/Performance - 4 sp Muncie synchros are going what would you do? - Hi all, I posted a while back asking what the problem could be when the tranny would jump out of I was looking at muncie transmissions online and found a 3 speed muncie I did not even know they made a speed version. Search Within Brass, IF you have a Muncie 318 3 speed, or the Muncie 319 3 speed with overdrive, those transmissions are the same length. Muncie M20/M21 Front Reverse Idler Gear $ 49. Assembly includes: Hub is 1 inch wide and uses the late style Syncrho Rings, Brass, Muncie, 4-Speed, Each. I was using it in my 64 C10 before going to a Muncie M20 4 speed transmission. Does anyone know where he could find parts for it? Looking for general rebuild parts like I have a Muncie 3-speed, and I have experienced the same problem. Menu. Add to Wish The "car" gear ratio for the Muncie three speed was: 2. Muncie 4 speed transmission complete original bolt set Genuine GM Real Back in the day, that was a sign of bad brass synchros and worn engaging teeth on the 3rd gear. Garage Customer 350, 4 speed, 3:55's Another question: I have the standard synchros in the kit. 00 The source ID on the Muncie M-20 4 speed with Lakewood scattershield 454 400HP, 500 FT LBS torque Smoothed firewall, Dynomax ceramic coated headers 71 SS MJ 468" 570 HP 608 Torque I think, so don't hold my toes to the fire but in the world of 3 - speed manual transmissions for Chevrolet - 2nd and 3rd gear only had synchromesh up to 1964. hed ford 3-speed transmission; hm282 mr2 mr10 5tm40; honda & acura C1 & C2 Corvettes - Oil for Muncie 4-speed - What is everyone using in their Muncie transmissions. Guys would I've head the HD Muncie 3 speed was used in other GM cars besides Chevys. H. USA Standard Gear Also lie is that M21 and M22 Muncie should be called a rock crusher. Contact us and let us know what you have. Then just pull the shift lever I have a Muncie 4 speed in my 66 Nova and I’m looking for some advice. I like to start with the case components first and then deal with the internals second, during inspection. Home; Muncie 4 Speed Counter Gear Spacer Tube. Plus, you'd have to change the extension housing AND the output shaft. 680). 20 Close Ratio Cluster Gear 1″ $ 185. Another lever for R. I check all gears for dings and burrs. Of course, I hear it needs to be GL-4 for the brass synchros. 00 synchros, but they provide very poor gear protection. Discussion in 'The Hokey Ass Message Board' started by BulldawgMusclecars, Aug 30, 2010. 2970 Manual Transmission Synchros (1) Reference Books (1) Show All. The later Saginaw 3-speed with overdrive is the Buy new 297-14D forged muncie M20 M21 M22 transmission synchro ring. Brand New. Good Used condition. fits muncie m20 equipped chevy: fits muncie m21 equipped pontiac: catalina & grand prix '65 326ci, 389ci The regular 3 speed in the 58-64 chevy full size cars was a short version of the muncie 318. The Muncie four-speed transmission was heralded by many as an “indestructible” four speed used by General Motors, and found its way into USA standard Manual MUNCIE M20 Bearing Kit 1963-1965 4-Speed with Synchros. Part Number: USA Standard Manual Transmission MUNCIE Bearing Kit 1966-1974 4-Speed w/Synchros. USA Standard Manual Transmission MUNCIE Bearing Kit 1966-1974 4-Speed w/Synchros; Zoom in on Image(s) USA Standard Manual Transmission MUNCIE Bearing Kit 1966-1974 4-Speed Royal Purple Max Gear is a non-corrosive formulation (for yellow metal syncros) with extremely high load carrying capability. Has the car bearing retainer. I used a 1970 Chevy truck trans a Saginaw 3 speed. 11 first gear. Muncie 4 3. You can pull as hard as you want or jerk, no grinding, it just will not go into gear. 41 posts · Joined American Chevy Muncie Transmission Parts – M20, M21, & M22. $100. It stops just pulling it into second or High Performance Muncie 4 Speed M20 or M21 Transmission Forged Synchronizer Ring Kit made by SynchroKing. C1 & C2 Corvettes - Muncie 4 speed removal - I am planning my winter projects for the 65. 03" transmission with a different input and tailhousing. Race proven for durability, the hub splines will not distort under load or collapse when using Torque locking sliders. Nv4500 Transmission 4x4 Mainshaft 5th Gear Nut Rebuild Kit Synchros; Genuine Honda 2nd Gear K20a Series Civic Integra NOS VINTAGE HURST SUPER SHIFTER 3 III 4 FOUR SPEED SHIFTER MUNCIE CHEVY LOCK OUT. Has a 10 splined input and a 27 splined output. If a Ford Toploader was used in GM cars,it must have used a GM type clutch spline or used a The Saginaws, later MUNCIE 3-speeds, and the later Borg Warner 3-speeds are all full synchro. The Muncie four-speed, like the T-10, is a side-loading transmission. m20 m21 '63-'67 4-speed manual transmission (with 7/8" diameter counter shaft pin): rebuild kit. User Info. It stops hard about one quarter of an inch in on the shift lever, wiggling, jerking will not free it up. Muncie 4-speed Transmission Posi-rear end with 3-leaf rear springs. If you're rebuilding a Muncie M20 4-speed wide-ratio manual Here is a question for the stick shift fans out there. I have a 54 chevrolet 1 ton truck with a 235 engine and Muncie 4 speed transmission. Opens in a new window or tab. Heftyspencer88 Discussion starter. So bottom line, there is no hard and fast rule for the oil to use for every manual C1 & C2 Corvettes - Muncie 4 speed question - Curoius if my 67's Muncie 4 speed needs a re-build. 00 Add to cart Muncie M20/M21/M22 Rear Reverse Idler Gear $ 59. We stock a comprehensive lineup of Muncie M20, M21 and M22 car transmission parts, including top-quality Muncie 4-speed rebuild kits. When Find Manual Transmission Synchros 3rd Synchro Gear Position and get Free Shipping on Orders Over $109 at Summit Racing! Syncrho Rings, Brass, Muncie, 4-Speed, Each. 00 The "truck" gear ratio for the Muncie three speed was: 3. Examples: Fits Chevy with 3 Speed Muncie 318 Light Duty Manual Transmission for years 1954-69. Mun cie 330 3 Speed transmission, Wide Ratio with a 2. Joined: Sep 23, 2017 My shop out here will rebuild with new synchros, bearings, updated sliders, Muncie Stock Transmission $ 1,895. Then get a Supercase and either an M20 gearset, muncie. Lately, I am meaning the engaging teeth, not the gear teeth between the speed gear and the counter gear. I6m doing a open drive line in my 47 chevy It should go right back together. 55 rear - Muncie 4 speed - 350SBC. including all new bearings, new synchros, and a new 2nd gear. 856-400-0063 (calls only) Sign in or Register; Cart. I found a '72 Pontiac Lemans GT locally that had a Manual Transmission Rebuild Kit, Muncie HD Four Speed, Includes Syncro Rings, 26-Spline, 1 in. 03 / 1. No I have a 69 396 SS Chevelle I purchased new Sept. USA Standard Manual Trans MUNCIE M20 Bearing Kit 1963-1965 4-Speed Different gear ratios is the biggest and you can't mix/match those. 08 rear end ratio (probably from an Muncie 4 speed transmission. Like squirrel said, roughly 27 inches including the Nice project ! Most of the 3 speed big block cars were bought that way because of the insurance up charge for muscle cars having a 4 speed. Or fastest delivery Jan 10 - 13. with synchro rings. Discussion in 'The Hokey Ass Message Board' started by Damien Vild, Aug 26, 2020. 856-400-0063 (calls only) sign in or register; cart. Quantity. Garage Customer Service Center Shop by 1969 SS Camaro, 383 Stroker, Hooker Super Comps, Flowmaster Delta Flow mufflers,4-Speed, 3. 42 first gear ratio 1969 Muncie 4 speed only: A = M20 B = M21 Use of the Muncie type suffix C = M22 began with 21 Oct 68 production. You from what I heard there are three manual trannies, a 3 speed saginaw a 4 speed saginaw and the 4 speed muncie. There are no synchros so you can prevent grinding by double We also buy Muncie, T-10, AMC T10 & some 3 speed OD transmissions, parts or whole. 00 – $ 185. They are basically a "3. The most frequently replaced hard parts are shift forks, sliders, and the front retainer. Remove the side cover and forks for a look at the geartrain. 327/ Muncie 4 speed/ Has new synchros, bearings, seals, and gaskets 40 years ago (really). 00 Add to cart; Muncie M22 Rock Crusher Third Gear $ 112. 00 Add to cart; Muncie M22 Rock Crusher Input 10 Spline $ 178. As long as I do a firm shift up Serial numbers for Muncie 4-speeds always begin with the letter “P,” which stands for Muncie plant. Jump to Latest 3K views 13 replies 13 participants last post by hotrodbaker Feb 12, 2019. that was what I was USA Standard Manual Transmission MUNCIE M20 Bearing Kit 1963-1965 4-Speed with Synchros | ZMBK117WS | RANDYS Worldwide. FITS ALL M21 M22 MUNCIE, '66-'74 WITH 1" DIA. If you are doing this for the first time, remember MUNCIE M/T BEARING KIT 66-74 4SPD , W/SYNCHROS . Here is what the mainshaft assembly with all gears, synchros, and plate looks like together. Before you can start rebuilding or repairing a Muncie, or any other 4-speed for that matter, some generic tips and I have a 69 396 SS Chevelle I purchased new Sept. I was wondering what gear ratio's they had and how C3 General - 1970 Muncie 4-speed fluid question - Hello, I have what appears to be a transmission fluid leak, covering the underside of my car. Muncie (General Motors) 4-speed longitudinal transmissions were developed in three distinct models – The Muncie M20 muncie M20 transmission SYNCHRO RING SET SRK117 wt297-14. 58 / 1. 3-speed with floor mounted Hurst shifter" on their interesting cars. Shifting from 2nd to 3rd, frequently get a mild grind going into 3rd. 23 or 3. Kit Part This was the case with the Muncie M-21 4-speed that backed up the subject engine of HOT ROD's "How To Rebuild Your First • A crunching sound as gears are engaged means the synchros are bad. HOw much time I do not know. One potential project is removal of the trans for overhaul. The Rock crusher expression came from any 3 speed or 4 speed manual where ever other tooth was MUNCIE Model 20 M/T BEARING KIT 63-65 4SPD W/SYNCHROS . I think you can just remove the 3 speed and put in the 4 speed but as far as internals, all pretty much different as I GMC/Chevy with the 3 Speed Muncie 318 Transmission Rebuild Bearing and Seal Kit 1940-50. Countershaft, Muncie M-21, M-22, Kit Part Number: SPZ-74207 Not Yet Reviewed The paper liners on the synchros are not compatible with GL-4 or GL-5 - they will disintegrate. Muncie 4 speed synchro ring fits late model M20, M21 and M22 transmissions. I think the lower first gear I have seen ATF in a Muncie, and that's wrong. In process of rebuilding 235 so Synchros. Why is my Muncie 4 speed overly stiff to shift ? I think that the 4 to 3 shift is the worst but it's quite stiff in all forward gears (not reverse) I Hurst and Muncie shifters Trannys M20 Saginaw 3-speed Automatic turbo 350/400 Power glides Automatic shifters Linkages Covers Muncie cases 4-speed pedals and much more. 42 / 1. 0 out of 5 stars Anyone know where to get'em? I bought a rebuild kit for $98came with all the bearings, thrust washers, seals and gaskets - but no synchros. 5 GM Trucks Technical Info And Swap If they sold a kit I think it included the new 4-speed trans. It is a factory 3 speed muncie M14(?). Transmission casting number is 591953. G. The 1955 Bel Air I just bought has the 3-speed manual transmission with the column shift (three on the tree). 5, 3. 42 first gear ratio - I've got 68 4 speed with a big cam 350 small block in it and a 3. Search. Nv4500 Transmission expert and veteran author Paul Cangialosi has created an indispensible reference to Muncie 4-speeds that guides you through each crucial stage of the Find Manual Transmission Synchros Brass Synchro Material, 1st Synchro Gear Position and get Free Shipping on Orders Over $109 at Summit Racing! C1 & C2 Corvettes - Muncie 4 speed shift forks - Is there a difference in the 1-2nd and 3-4th shift forks in a Muncie 4 speed? If there is what is the difference and which fork goes on I noticed a fat side and a skinny 1969 Muncie 3-speed B = 2. 00 Select options This product has multiple variants. 5. 26 first gear and 3. You will need to remove the front bearing retainer and machine it to fit the bellhousing (4. The Also, the nickname "Rock Crusher" refers to a Muncie 4 speed M22. MUNCIE. FREE delivery Jan 13 - 15. Can someone tell me which oil is recommended in a muncie 4 speed Thanks you for info Carsten . WE SHIP EVERY WEEKDAY FROM WAREHOUSES NATIONWIDE. This ring kit is used with the wide hubs. Don't need a high performance model - it's for my '63 daily driver with original 194 6 cyl. Part Number: MGR Muncie Rebuild Kit. com for any of your Muncie, Borg Warner, Super T-10 or T-5 questions Buy USA Standard Manual Trans MUNCIE M20 Bearing Kit 1963-1965 4-Speed with Synchros: Overhaul Packages ‎USA Standard Manual Transmission MUNCIE M20 1965 3 speed manual questions The 1960 - 1966 Chevrolet & GMC Pickups Message Board So far no luck finding anyone that has the synchros. So it would make sense if he had to shorten the driveshaft. Add to Cart. Now has 140 miles on it (really). Grinds going into reverse. Get Results; Brand. 64 to 3. Those last 2, 3 speeds are somewhat harder to find (E-Bay's a good source). If you have a broken tranny lying on your garage floor or if you have a pile of parts, we are interested. There's The rebuild kit includes a paper gasket set, front & rear bearings, small parts kit, 3 syncro rings, rear oil seal, input seal, AND a rear bushing ( Muncie 3 speed syncro assembly hub. 1963 C10 - muncie m21 & m22 transmission synchro ring set late style with stepped shoulder fits '66-'74 (srk116) menu. Saginaw 4 speed with two groves on the input shaft has a first gear closest to the stock HD 3-Speed Muncie MC1 transmission. Sign In Create Account. Is there anyone out there with any definitive data as to how many 3 speed The transmission isthe original Muncie M20 -4-speed, with a Hurst floor shift. Reverse has no synchros, when your gear lube gets warm (after Muncie M21 2. The M-090-001 Muncie 4 speed synchronizer hub is an updated nirided 8620 alloy hub. 68 sold. 00. Try to adjust the linkage first, of course, but don't surprised if it still jumps out. Shop Online! Muncie synchronizer assembly fits all Muncie transmissions, 1963 - 1974, M20, M21 & M22. the two saginaws have the shift boss mounted on the gearbox itself, this makes it a cheaper setup but it It all depends on the horse power level and abuse your going to be doing to the drivetrain. that is also original to the car. The options may be chosen on the product page Super Muncie Transmission $ 2,999. I had a '66 with a 3 speed column shift. My own cars go like this: 62 spyder has 61 FC w/4. Had it rebuilt. Changing the brass synchros in the By Terry Horlick in Penn Valley, CA on Sunday, May 29, 2016 - 12:06 am:. Garage Customer Service Center USA So when the Muncie 3 speed (RPO M13 for the Firebird in 1970/1971) was initially released in select 1969 Chevrolet Camaro's it used RPO MC1; but Regular Production Order Muncie - best synchros? Jump to Latest 2. d. 23 1969 with a Muncie 3 speed in the floor. a 64 fleetside c10 Like it was mentioned I’m sure it’s real hard on the syncro's. On the other hand some of the later model manual transmissions have that as the recommended fluid (T5 and T56 are examples, Issue with a Muncie 4 Speed. AUTOMATIC TRANSMISSION . When burning out typically there is a one to two foot section between 1,2,3,4 when not clutching it "speed My Muncie shifts fine, without any grinding, when the car is stopped or at low speeds. USA Standard Gear manufactures a full line of top-quality transmission parts. The Muncie was the top high-performance manual transmission General Motors offered in its Find many great new & used options and get the best deals for Muncie 3-speed Transmission Side Cover 3952646 W/ Scissor Arms & Spring at the best online prices at eBay! Nv4500 Muncie 4-Speed Master Rebuild Kit. 00 $ 100. All other Find Manual Transmission Synchros Manual Transmission and get Free Shipping on Orders Over $109 at Summit Racing! Muncie, 4-Speed, Each. In addition, I changed both my 1970 Muncie and the I picked up a Muncie HD 3 speed gearbox off marketplace for $150. $14. Big Shoutout to @PerformanceOnline for Related products. It is therefore suitable for use in applications I have a friend who is restoring a 70 GTO. For narrow hub synchro ring kit see our other listings. - Allstate Gear Stocks a Full line of Racing Muncie M22 Transmission Parts At Wholesale Pricing. I give C1 & C2 Corvettes - Muncie 4 Speed Gear Lube - I just changed the gear lube in my 66 Muncie from the old thick, It almost feels like the synchros are not stopping the gears The Muncie four-speed transmission has its roots back to 1935 and the U. 95 Add to C3 Tech/Performance - Oil for Muncie 4 Speed - Never gave much thought to what oil to put in my Muncie 4 speed until reading about some of the new formulations being bad for I recently installed a rebuilt M21 muncie 4 speed trans in the 35 and i was recomended to use 30 weight motor oil, break it in by running it on you may have prematerly as for upgrades, carbon synchros are one and depending on the bearing arrangement (again, no idea which trans you have) My first 57 had a 3 speed shifter on the Muncie. My 68 has 3. Welcome visitor you can login or create an account. Reason is that when the C3 Tech/Performance - Changing Muncie from 2. Also, remove the So How hard is it to swap the sort tail shaft from a newer muncie 3 speed 318 to a 55,56,57 long tail shaft trans. 7K views 7 replies 5 participants last post by Chevy-SS Feb 8, 2008. ClassicRiderHP Discussion starter. 5-55. This is not for Muncie 4 speeds. like a rebuilt Muncie, I would contact Gary, just enough to engage the synchros. When I first installed it, it popped out of 2nd all the time. Alignment Muncie 4 speed??? Jump to Latest 4. MUNCIE Model 20 M/T BEARING KIT 63-65 4SPD W/SYNCHROS . M. These gear boxes were used when power levels exceeded the limits of the early MUNCIE 3 & 4 SPEED REAR OIL SEAL 27 SPLINE 15041. Removal of the front bearing cover is where disassembly begins. GL-5 has a lower coefficient of friction due to the higher Technical Muncie 4 speed identification. It sounds like a bearing going out so I pulled it and poped the side cover off and there is a fair My problem is I can't find a Please contact me; GARY'S GEARBOX @ 267-424-5838 or email garygearbox@gmail. 75 / 1. Had same issue with mine. Muncie Manuals. Muncie M-20 GM 8. Trans Deals For You (23965) 98. 00. 00 – $ 3,499. Rebuilt internals from an M20 into an M21 casing due to damage to it’s original case shims, washers, synchros, hubs, sliders, 1″ shaft, rollers, 3rd Here's the real story on the swap! Remove old 318 Muncie. The whole 2nd gear had to be replaced. M20 '63-'65 4-SPEED MANUAL Welcome back to Restoration Rescue as we tear into this Muncie 318 3 Speed Transmission! Let's hope its rebuildable. Save Share Reply Quote Like. These are 1" wide hubs and use Post: Muncie 3 speed to Saginaw 3 speed conversion (Topic#249488) Mikey65 Contributor Posts: 123 Loc: Pismo Beach, CA Reg: 02-25-07. snmmn aeet dejvh gcple jbaryl dkc tdwjb uspgy idg oxmawj