Muncie 3 Speed Transmission Gear Ratios
27 new bearings, gears, cluster gear, 1″ cluster shaft, synchros, keys, hubs. Will bolt to GM 3 & 4 speed Muncie/Richmond bellhousing; Wide gear ratio (3. Muncie 4 speed transmissions were used in General Motors cars from 1963 to early 1975. If it has 28 teeth, it's a close ratio. While perhaps not much desired for off road they do work as well as the T90A. Post Sep 24, 2011 #1 2011-09-24T21:03. 73 (or numerically higher), it usually came with a close-ratio transmission. Please note that if paying by e-cheque. If you change tire size or rear-end gear ratio, your speed and odometer will be off. The Muncie SM465 is a heavy-duty, four-speed manual transmission built by General Motors for use in light and medium duty trucks from 1968 to 1991. Get the picture?. We need to buy a 21 tooth (red) 3987921 gear. 73 on both ends, and will kill a close ratio box for anything other than road racing. FORD 3+1 OVERDRIVE FORD/MERCURY (435) BORG-WARNER TORQUE TUBE TAILSHAFT, G. The Muncie 4-speeds (M20, M21, and M22) are some of the most popular manual transmissions ever made and continue to be incredibly popular. Great for any type of race car that require a stock transmission. In a pretty light Nova in was quick to say the least in all 4 gears. Have the matching 65-74 396 engine all set and totally rebuilt to drive. About 3 years ago I put the original 4 speed back in my 1969 442. Main case bolt pattern is a “Muncie” 4 speed pattern. 64:1; third- 1. Built in Syracuse NY, this is an updated muncie 4 speed featuring an iron midplate, modular gearset, and str. GM Muncie M20 4 Speed Cluster Shaft Gear 25-22-19-17 1" Pin 2. Parts are also available for Muncie transmission model 319 Light Duty 3 speed overdrive transmission used in Chevrolet, GMC, Oldsmobile and Pontiac. Our combined first gear ratio would be [3. 52 Ratio AWT297-8C. The SM465 can be found in Chevrolet and GMC full-size trucks, Blazers, Suburbans, among other models. Muncie M22 — 4-speed longitudinal heavy duty close ratio manual transmission made by GM at their Muncie, Indiana factory; Saginaw M26/27 transmission — 3 and 4-speed longitudinal light duty (less than 300 hp wide ratio manual transmission made by GM at their Saginaw, Michigan factory; Muncie M62/M64 — 3-speed longitudinal transmission made by GM. 95 ratio V8 WORLD CLASS T5 input shaft (needle bearing) Jeep Borg Warner T5 5 speed transmission 3rd gear. The final drive ratios on all were 1:1. 0000026716 00000 n 0000004874 00000 n Corvettes saw installation by May through June of 1963. 27:1 Effective October 21, 1968, an additional letter was added to the plant prefix number to help identify the gear ratios in Muncie transmissions. In this case the pinion has 8 teeth and the ring 39 teeth. Trans is completely rebuilt with all new Auto Gear parts. Brent,Thanks! Yes 3:55 gears and below ran best with the M20 2:56 first gear otherwise it was "Dead At The Line" with a M21 or M22 2:20 first gear. Will this work? 1968 MUNCIE 4 SPEED TRANSMISSION. The drive gear is the one which is turned by engine power, usually mounted right on the transmission output shaft. In 1968 there was a regular and HD 3 speed. Ratio: MPH : 1st Gear: The estimated speed you will be traveling based on the parameters you established and the transmission you selected. The ratio consists of several numbers between 2. Originally out of a 1964 Pontiac GTO. These are easy to adapt to a wide range of hot rods. 86 60' times. 73:1 you get 22: (8 x 3. I removed this tranny from "I THINK" a 70 Buick GS 455 back in the very early 80's. 27: 1967-1974: M-22: 2. Fully rebuilt. Typically, the M20/M21 gearsets have a first-gear helix angle of 26. New Muncie M22 2. 1972 and earlier use coarse (10) clutch disc. There are several versions of the Muncie 4 Speed, Muncie M21 & M22 the SM465's and the SM420's. The ratio of the four-speed transmission placed in any car was usually determined by the engine size and rearend axle ratio. 52 Ratio AWT297-8C. Based on the successful Richmond NASCAR-type design and technology, they are manufactured using the best in CNC machining, gear-cutting technology, and race-proven in-house treating. This transmission is great for rock crawling as well as towing with it's 6. Rebuilt transmission conversion packages are offered for those going from automatics to manual (standard) transmissions, plus going from three (3) speed transmission all the way up to six (6) speed transmissions in Ford Bronco & Mustang, Chevrolet Camaro Corvette & trucks, Dodge trucks, Jeep Cherokee and Wranglers, and Muscle Cars. 59 Even a very low 4. 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. Muncie 4 Speed Transmissions and Parts. I’m not sure if this was also the h. Muncie transmission m22 close ratio 20 1st gear with Willy's transfer case advance jeep adapter, Hurst shifter. 69 (1) McLeod Tremec T-5 5-Speed Transmissions. With the 43-36-27-17 Cluster Gear and 17 tooth Main Drive Gear (1932-52) With the 43-36-27-17. 52 Ratio AWT297-8C. The 4 Speed (synchronized) helical gear was used from 1948-64. Muncie M22 4 Speed Transmission Corvette Camaro Chevelle Trans Am Gto 442 Lh1035 $2249. Gary S said: A M20 or M21 will work well with any ratio from around 3. THIS IS THE M-22 TRANSMISSION THAT GM COULD NOT BUILD! Newly designed STATE-OF-THE-ART Muncie front case from "Auto Gear". Transmission came out of a 1972 Pontiac LeMans 455. for sale muncie m21 4 speed manual transmission ratios: 2. Use the Aspect Ratio calculator below if you do not know your tire height. Please note that if paying by e-cheque. 56 axle ratio : GS1 : 2. These are easy to adapt to a wide range of hot rods. 73 axle ratio : Positraction : GV2 : 3. GM Muncie M20 4 Speed Cluster Shaft Gear 25-22-19-17 1" Pin 2. WSP Performance Transmissions specializes in complete 5 & 6 speed TREMEC / TKO manual transmission conversion kits for Ford, GM, and Mopar applications. This transmission is great for rock crawling as well as towing with it's 6. In this case the pinion has 8 teeth and the ring 39 teeth. These numbers correspond to the number of revolutions the speedometer cable must make to register one mile on the speedometer. (taken from Muncie 4-Speed Transmissions: Do you know the tooth count of the speedometer drive gear in the transmission? So, if you have an eight-tooth drive gear and use the above equation with an axle ratio of 3. The transmission listed on the build sheet you sent me is indeed the Heavy Duty 3-speed transmission I spoke of in the a recent Auto Roundup/Car Collector Corner. 7 overdrive ratio. 00: TCET18084: Ford: 600: 26: 1st: 2. Muncie m22 4 speed transmission gear set 2. 70: n/a: Saginaw 3-speed: 1st: 2nd: 3rd: n/a: n/a: Saginaw 3-speed –. Some use them for mud boggers too. Wallace Racing BACK to Calculators Speedo Gear Calculator. Muncie 4 Speed - Classifieds in Daytona Beach area (+100 miles): Hurst Super Shifter With Rods in Ocala, 1968 Chevrolet Camaro in Lakeland, 1969 Chevrolet Chevelle SS in Winter Garden, 02 GMMG Complete LS1 Engine in Valrico, 1966 Pontiac GTO in South Daytona. Buick 3 Speed Manual Transmission. 16 1st gear effective ratio. 20 close ratio or 2. Casting: 3925660 Years: 1968 - 1970 Ratios: M20 2. 11 rear gear ratio, and a goal of 2,600 cruising rpm. Unless driven gears with more than 45 teeth and / or drive gears with fewer than 15 teeth become available, it will be impossible without using a ratio adapter to have an accurate speedometer with rear end gear ratios lower (higher numerically) than 4. 76 shipping. I have a wide ratio Muncie I used to run in a 72 Nova. That puts us at a speed of 67. If the smaller one has 10 teeth and the bigger one 20 the gear ratio between them are 20 to 10 or 2 to 1. TH400 has a 32-spline output shaft. : this calculator allows you to enter 3 of four variables and it will compute the other based on your input. 42 gears and a wide ratio M20 Muncie for my 67. The new Muncies being built today have some better ratios. Finally had a chance to crawl under the 442, and found the following trying to ID the Muncie trans: Case Number 3851325 with 27 spline 7/8" input shaft. Free shipping. These days, improvements in design have made CVTs more common. An M20 transmission was the standard trans you had to option for M21 or M22. 11s and a 400. When ration is 3. The M-22 was only produced in a close-ratio version, so it will not appear on models with high rear-axle ratios (3. So this paragraph isn’t really a comparison, but rather an informational section that applies to both transmissions. In the older four-speed gearbox, fourth gear had a 1:1 ratio, the new gearbox’s third gear became. Date is P0804. Muncie 4 Speed Identification Numbers. 76 shipping. 73+ gear ratio cars. 86 60' times. 0000026716 00000 n 0000004874 00000 n Corvettes saw installation by May through June of 1963. Original Rebuilder Lot (3) Aluminum Muncie 4-Speed Transmission 1st Gear 36T. The Auto Gear "Thrust Button" main case, NEW SUPER STRONG yet lightweight Auto Gear Aluminum mid plate, super strong. On the V-6 Getrags, 1st - 5th gear ratios are always the same. These words are very similar for the M20 and T10 but with some slight ratio differences depending on model. 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. NOTE: This HMS TR-3650 will fit S197 or S550 Mustangs equipped with a 4. A lot of people refer to Saginaw-Muncie transmissions, such as the SM465, as Muncies. FORD 3+1 OVERDRIVE FORD/MERCURY (435) BORG-WARNER TORQUE TUBE TAILSHAFT, G. Lenco Racing Transmissions celebrates over forty-five years of the engineering and manufacturing of the most successful drag racing transmissions ever built. In the older four-speed gearbox, fourth gear had a 1:1 ratio, the new gearbox’s third gear became. Bolts up to a standard GM Muncie bellhousing or use a Quicktime bellhousing. All 4-speed muncie ratios end at 1:1, so close ratio means your first gear won't be as deep. 1st thru 3rd the ratios are nice and close, then there is a big jump between 3rd and 4th. P7C09 (March 9) date stamping on a 1967 Muncie 4-speed transmission; (1967 was the first year to have the year stamped in the date code and the month represented by a letter code). 08 axle ratio : G94 : 3. I can tell you what I didn't like about it. In order to have all 12 splines in contact with the synchro hub, a special hub was made with no strut key slots. contact jimmy at. Muncie M21 Transmission. NOTE: This HMS TR-3650 will fit S197 or S550 Mustangs equipped with a 4. - List #: 6210 - 3 1340 - Mechanical Secondaries - Heat Choke - 650 CFM. The Muncie 4-speeds (M20, M21, and M22) are some of the most popular manual transmissions ever made and continue to be incredibly popular. Torque rating 500ft/lbs. New bearings, bushes, shims, washers, synchros, hubs, sliders, 1″ shaft, rollers, 3rd gear, 4th gear, […]. General Tranny Swap Information: TH375, TH350, Powerglide, TH200-4R, TH700-R4, and Muncie M21 all have the same 27-spline output shaft. M20 with the 3. These are easy to adapt to a wide range of hot rods. Original Rebuilder Lot (3) Aluminum Muncie 4-Speed Transmission 1st Gear 36T. of torque capacity and is capable of engines speeds of 8,000 RPMs with shifts at 7,500 RPMs. 56 ratio can be tamed by an OD into a very functional 3. Transmission Gear Ratio Chart ~ Gear Ratios are listed for many popular transmissions Newest [ March 25, 2021 ] How To Fit, Prep, Stain, and Seal (Clear Coat) Classic Truck Bed Wood DIY Projects. Muncie also had a second close-ratio transmission called an M22, which enthusiasts christened Rockcrusher; this was used in performance big-block engines and Corvettes and is a highly sought-after performance transmission today, and is the heavy-duty version of the 2. 23 that becomes 3307. 30 + C $125. 2nd Gear: 3rd Gear: 4th Gear: 5th Gear. 85:1; third gear ratio is 1. Post Sep 24, 2011 #1 2011-09-24T21:03. 11: 1963-1974: M-21: 2. The M21 and M22 are the same tranny. 68 gear ratios. Use the Aspect Ratio calculator below if you do not know your tire height. 64:1 (Wide ratio) HW = 2. 20 close ratio or 2. It is the heavy-duty version of the 2. Vehicles leaving the factory with an axle ratio of 3. 16:1: M20 Wide-Ratio 1966-'74: First Gear: 2. All wide ratio transmissions are designated M20 and close ratio transmissions are designated M21 or M22 depending on the gear set. Muncie m22 4 speed transmission gear set 2. As pressure levels rise from heat and the internal pumping motion of fluids, oil can blow out the transmission. ZR 51 Performance-6-speed Manual Transmission Specialists. Most automotive speedometers have a 1:1 ratio. That's fine in something like a big block Nova that is light and has tons of torque to spare. 16:1: M20 Wide-Ratio 1966-'74: First Gear: 2. Edit gear ratios, or enter (and save) multiple ratio sets, then click Compare Ratios to display multiple graphs and compare ratios. Close ratio 26 spline gear sets available in Italian or Korean made. The Muncie 4 speed,was first designed in 1963,and lasted until. Cars (US) » muncie 4 speed transmission. Muncie Gear Set M20 Wide Ratio 4 Speed W 10 Spline Input 1 Cluster Pin. partsclassiccar. We build and service manual racing transmissions for Sprint Cup, Nationwide, Camping World Trucks, Short Track Racing and other racing competitions. 00 each Cash only Chevrolet GM 3-Speed Transmissions (Spring) $80 Have a pair of low mileage 62'-67' Chevy II Monroe front shocks. I’m just going to have somebody go through it because I’m a bit hesitant to work on the transmission, and was wondering how much it would cost to do this?. The special 4-Speed close-ratio transmission goes: first- 2. Muncie 4 Speed - Classifieds in Oceano, CA: Muncie M20 4 Speed Transmission in San Luis Obispo, 1967 Chevrolet Camaro in Santa Maria, 1957 Chevrolet Bel Air Post in Santa Maria, 64 67 Chevelle Crossmember Muncie in San Luis Obispo, 1968 Chevrolet Chevelle in San Luis Obispo. Original Rebuilder Lot (3) Aluminum Muncie 4-Speed Transmission 1st Gear 36T. Muncie 4 Speed - Classifieds in Daytona Beach area (+100 miles): Hurst Super Shifter With Rods in Ocala, 1968 Chevrolet Camaro in Lakeland, 1969 Chevrolet Chevelle SS in Winter Garden, 02 GMMG Complete LS1 Engine in Valrico, 1966 Pontiac GTO in South Daytona. Fits all Muncie applications with 1 countershaft pin 1966-74. Favored by off-road drivers, the SM465 has a very low first gear. According to CBN the low perf Saginaw 3spd in 6 cyl would be 2. If you use spur-type gears, the maximum. CHART 5-SPEED TRANSMISSION I. This has been professionally restored. The m20 wide ratio 2. 739 Muncie 465 Transmission Ratio. The Muncie 4-speeds, M20, M21, and M22 are some of the most popular manual transmissions ever made and continue to be incredibly popular. Muncie M-20 4 speed transmission, 2-line input, 010 case, 1 pin, all numbers in the pics. The M21 and M22 are the same tranny. Both utilized the same gear ratios. Muncie 4 Speed M21 Gear Kit in 10 or 26 Spline Input. 185 pound cranking compression. These words are very similar for the M20 and T10 but with some slight ratio differences depending on model. Muncie Transmission Parts Used, Muncie 4 Speed Gear Ratio, Muncie 4 Speed Information, Muncy 4 Speed Identification, Munci 4 Speed for Sale, Used Muncie 4 Speed, Mormon Tithing Gross or Net, Tithing Gross or Net,. GM TKO-500 has a 3. Muncie M22 4 Speed Transmission Corvette Camaro Chevelle Trans Am Gto 442 Lh1035 $2249. Get the best deals for muncie 4 speed transmission m21 at eBay. It will handle Big Block Power (600 HP) without cutting the floor boards. Drive Gear Teeth - Number of teeth on the transmission side of things Rear End Ratio - Rear Gear Ratio (3. 73 axle ratio : G96 : 3. 73:1 for overdrive, and the forth gear remained 1:1 direct drive. Part No: RSG297-16A. That's about a 5% reduction in torque available, and, a 5% reduction in engine rpm at any given speed. World's leading marketplace. 73 rear gear and. Original Rebuilder Lot (3) Aluminum Muncie 4-Speed Transmission 1st Gear 36T. How to Identify Muncie 4 Speed 1967 Ratios: M20 2. of torque capacity and is capable of engines speeds of 8,000 RPMs with shifts at 7,500 RPMs. See more ideas about muncie, transmission, transmission repair. The 1958 348 used the 2,20 low close ratio. 52 Ratio AWT297-8C. ©2004-2015 • G-Force Transmissions • 150 N. The M-22 was only produced in a close-ratio version, so it will not appear on models with high rear-axle ratios (3. Gear ratios are: First - 6. 56: TCET17765: Ford: 600: 26: 1st: 2. They are for economy and street drivability and just cruising. To fix the issue, different speedo gears are available. 94 final drive was used in the 92-93 Quad 4 hi-performance with the W41 option. 07" Has a 500 ft. Most common was the 2. Speedometer drive and driven gears for GM, Ford, and Chrysler/Dodge/Jeep are available. 590 pilot tip and 1. 46-3rd, 1:1-4th) Perfect for your 2. WITH 1ST, 2ND, & 3RD GEARS. Muncie M20,21 - 4 Speed Wide Ratio Gear Set - 1 Countershaft - Show Car Quality. NOTE: This HMS TR-3650 will fit S197 or S550 Mustangs equipped with a 4. While perhaps not much desired for off road they do work as well as the T90A. Listed is a 1964 Muncie wide ratio M20 4 speed transmission. Year 1963-1974 Type: M21 Rings: One Ratio: 2. 53 shipping. Refer to Figure 3. Transmission expert and veteran author Paul Cangialosi has created an indispensible reference to Muncie 4-speeds that gu. Both have 1:1 final drive ratios. CHART 5-SPEED TRANSMISSION I. 4L 150 horspower 4 cylinder engine. 56 was used in 63-65 models and has no grooves on the input shaft. Find Muncie Cluster Gear on sale here with the largest selection of Muncie Cluster Gear anywhere online. GM TH350 Muncie Super T10 T5. A video with better audio of the nostalgic sound of a Muncie M22 (Rock Crusher) transmission at work in a 1966 Chevrolet Chevelle. Muncie M22 Rock Crusher 4 Speed Transmission Gear Set 2. The M-20 wide ratio, the M-21 close ratio, and the extra heavy duty close ratio M-22, which was also known as the "Rock Crusher. Muncie M21 Transmission. All wide ratio transmissions are designated M20 and close ratio transmissions are designated M21 or M22 depending on the gear set. They are compatible with a GM 3 Series differential. The wide-ratio Muncie M20 was available with any of the high-performance engines, except. Gary S said: A M20 or M21 will work well with any ratio from around 3. This is a BEEFY version of the original Rock Crusher transmission. The new Muncies being built today have some better ratios. 20 Close Ratio : M297-8: 63-65: Cluster Gear 7/8" 27-22-19-17: $185. 73 axle ratio : Positraction : GV2 : 3. This is a great transmission for every Mustang 5 Speed Conversion. In order to have all 12 splines in contact with the synchro hub, a special hub was made with no strut key slots. Torque rating 500ft/lbs. This HMS TR-3650 bolts to any Tremec TKO, GM Muncie, Saginaw, or Ford Toploader style bellhousings (bellhousing not included). 52 1st , M21 2. crankshaftcoalition. However, note also that (20/7) × (30/20) = 4. 76 shipping estimate. Meridian turquoise interior and exterior. Gear Ratios: 1st 3. 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. Gear Ratio 1st, 2nd, 3rd, 4th: Spline Input: Grooves Input: Cluster Pin : Tooth Count Input: Tooth Count 4th Cluster: Output Spline: M-20 wide ratio 63-65 M-20 wide ratio 66-70. Many think all fine-spline Muncies are Rock Crushers, which is not the case. Please click the link below to search eBay directly for listings related to Muncie 3 Speed Transmission. If it has 31 teeth, it's a wide ratio. We can also supply the parts you need to convert to 4-speed if your car is currently an automatic. 20 ratio M21 4-speed. Muncie M21 and M22. This is by far the "BEST" replacement aluminum case ever built for a Muncie!. Grant Street • Cleona, PA 17042 • (717) 202-8367 / Long Shifters • (717) 202-8374. 86 60' times. Both utilized the same gear ratios. It's ratios were 2:20 first, 1. I know it's easy to put a Muncie or Saginaw 4 speed behind a 230 or 250, but does anyone know if they ever came from the factory that way? I'm mostly interested in the 1966 to 1972 time frame, Camaros, Chevelles, and Novas. 88 & coupled to a 3. 4 mph in 5th gear, just about right on the typical highway speed limit. View Details. Direct mount pumps will not fit on 13 speed transmissions. Some use them for mud boggers too. Muncie M22 Rock Crusher 4 Speed Transmission Gear Set 2. WSP Performance Transmissions specializes in complete 5 & 6 speed TREMEC / TKO manual transmission conversion kits for Ford, GM, and Mopar applications. 00:1 and as pointed out earlier, fifth is overdriven at 0. The Muncie was the top high-performance manual transmission GM offered in its muscle cars of the 60s and early 70s. 6 final drive for a standard rear. 36, fourth is. Transmission came out of a 1972 Pontiac LeMans 455. 95 View Item Details Muncie 4 Speed Transmission … The Gear Box is your online store for Muncie Parts including complete DIY Super Muncie overhaul kits, italian gear sets, roller bearing clusters, and heavy duty shift plates. 49 N/A … Continue reading Transmission Gear Ratio Chart. Torque rating 500ft/lbs. muncie 4 speed shifter linkage adjustment. GM Muncie M20 4 Speed Cluster Shaft Gear 25-22-19-17 1" Pin 2. 53 shipping. It used an aluminum case and different gear ratios from the Saginaw 4-speed. This transmission has around 10k miles on a fresh rebuild. The biggest ration is 6. 46/1 ('66 and up). The Auto Gear "Thrust Button" main case, NEW SUPER STRONG yet lightweight Auto Gear Aluminum mid plate, super strong. You should be able to remove the 3 speed and replace it with a 4 speed. 76 shipping. M21 (close ratio) 4 speed. Technical Information on the ZF S6-40. M20 with the 3. New Muncie M22 2. 31 axle ratio : G95 : 2. Muncie M20, M21 4 Speed 26 Spline Input Shaft AWT297-16D in Manual Transmission. 1969 Muncie 3-speed B = 2. Transmission Reverse. The higher the RGP ratio, the lower the top end speed but faster acceleration and more pulling power. Iron main and tail shaft. 59 overdrive. That said, I use an aftermarket AGE M22 wide ratio version in my 3B which has worked well with a big inch small block and teralow's in the T case. Most automotive speedometers have a 1:1 ratio. Gear Ratio 1st, 2nd, 3rd, 4th: Spline Input: Grooves Input: Cluster Pin : Tooth Count Input: Tooth Count 4th Cluster: Output Spline: M-20 wide ratio 63-65 M-20 wide ratio 66-70. The wide ratio (M20) transmission has a lower first gear with a wider spread between gears, so it will be easier to get the car rolling with something like 3. 1971 Chevy GMC 3 Speed Muncie M1M26A HD Truck Transmission 3. ZF S6-40 General Specifications: Gear ratios - 1st-2. 0L Coyote, or 5. 27: 1967-1974: M-22: 2. 52 wide ratio Rockcrusher gear set is availabe with either a 10 or 26 spline input. The Muncie SM465 is a heavy-duty, four-speed manual transmission built by General Motors for use in light and medium duty trucks from 1968 to 1991. Torque rating 500ft/lbs. No other book goes into this much detail on the identification of the Muncie 4-speed, available parts, selection of gear ratios, and the rebuild process. 7 overdrive ratio. To fix the issue, different speedo gears are available. 54 rear gear and a. The Muncie SM465 is a heavy-duty, four-speed manual transmission built by General Motors for use in light and medium duty trucks from 1968 to 1991. 54:1; second- 1. The existing 1. If you use spur-type gears, the maximum. TRANSMISSION: 1ST: 2ND: 3RD: Saginaw 3-speed: 1st: 2nd: 3rd No Lines (grooves) 2. The Saginaw 4-speed was an old 3-speed with an extra gear crammed in the case. It is sometimes referred to as the Muncie 282 or the Muncie Getrag 282, as the transmission was manufactured by the Muncie, Indiana manual transmission plant. Get the best deals for muncie 4 speed transmission m21 at eBay. Our customers are all over the United States, Canada, South Africa, United Kingdom, and Austrailia. Adding three teeth to correct a speedometer reading 15% high gives us a 21 teeth. or Best Offer +C $1,313. The other 4-speeds moved the reverse gearset out to the tailshaft area, leaving 4 good sized gearsets in the main case. THIS IS THE M-22 TRANSMISSION THAT GM COULD NOT BUILD! Newly designed STATE-OF-THE-ART Muncie front case from "Auto Gear". 76 shipping. View Details. ‘Muncie’ 4-speed Manual transMission asseMBlies, Gears & parts HiGH perForMance 1963–1974 AUTO GEAR EQUIPMENT AUTO GEAR EQUIPMENT 530 State Fair Boulevard, Syracuse, NY 13204 (800) 634-3001, Inside New York: (315) 471-8141 Fax Numbers: (315) 471-8146 or (800) 537-4213 Email:
[email protected]
or Best Offer +C $22. Another big difference between these transmissions that is important to think about if you are going to swap them, is the gear ratios. Brinn Original 70001 Transmission Rebuild Kit. Technical Information on the ZF S6-40. All M21/22 have the same 22% upshift and 28% downshift spread as the Gear Vendors. Muncie Design Changes 9 Available Gear Ratios 12 Chapter 2: Muncie 4-Speed Identification 16 Muncie RPO Codes 17 Main Case Casting Numbers 17 Serial Numbers 17 Main Cases 18 Service Cases and Transmissions 22 Extension Housings and Sidecovers 22 Midplate Castings 25 Ratio Identification 25 Hardware and Tags 27 Chapter 3: How Muncie 4-Speeds Work 29. 1 TG Series Input Gear: #03T39495 — Refer to kit program on page 10 & 11. Brinn Original 2-Speed Transmission with Aluminum Housing. This transmission is great for rock crawling as well as towing with it's 6. Muncie M20 4 Speed Transmission Fits Chevy Or Bop Refurbished / Tested 🔥68-72 Chevelle. Another vital piece of info is the speedometer drive/driven gear ratios, the gears inside of the transmission or transaxle. Rotation The rotation shown for each PTO on the application sheets specifies "crnk" or "opp", indicating rotation of the PTO output shaft in relation to the rotation. The SM465 can be found in Chevrolet and GMC full-size trucks, Blazers, Suburbans, among other models. ) Tire Height (32, 33, 35 etc. There are several versions of the Muncie 4 Speed, Muncie M21 & M22 the SM465's and the SM420's. WILL WORK IN ALL 63-74 GM CARS WITH 10 or 26 SPLINE CLUTCH DISK. Any info would be appreciated. Like other competitive six-speed transmissions, the 6R140 offers two overdrive gears to improve fuel economy at highway speeds. muncie 4 speed shifter linkage adjustment. New 3:73 gear with heavy duty driveshaft by DTS andbuilt C clip eliminator. For Muncie PTO parts or service call Pro Gear & Transmission, Inc. It was actually based on the T10 design and uses the same basic gear layout. (taken from Muncie 4-Speed Transmissions: Do you know the tooth count of the speedometer drive gear in the transmission? So, if you have an eight-tooth drive gear and use the above equation with an axle ratio of 3. Although. 68 1st gear, 3. Alignment basics are discussed as wel. Muncie Four-Speed Gear Ratios: M20 Wide-Ratio 1963-'65: First Gear: 2. HEH 3rd gear close ratio. The existing 1. THE MAIN CASE IS THE STRONGEST MADE with fill and drain plugs. 1969-1976 MUNCIE 3 SPEED TRUCK TRANSMISSION 1ST. 2 first gear requires at minimum a 4. Close ratio 26 spline gear sets available in Italian or Korean made. † 1410 or 1500 Series companion flange outputs. GM Muncie 4-Speed Decoding : Drivin' It Hom. Rebuilt transmission conversion packages are offered for those going from automatics to manual (standard) transmissions, plus going from three (3) speed transmission all the way up to six (6) speed transmissions in Ford Bronco & Mustang, Chevrolet Camaro Corvette & trucks, Dodge trucks, Jeep Cherokee and Wranglers, and Muscle Cars. or Best Offer +C $1,313. Gary S said: A M20 or M21 will work well with any ratio from around 3. Do your homework. M21 Muncie. NOS Muncie Transmission 7/8" Cluster Gear 1963-65 Corvette Close ratio WT297-8. 68 gear ratios. Rebuilt internals from an M20 into an M21 casing due to damage to it’s original case. 75 mph, something law enforcement might not be too keen on! For our purposes, we’ll use a 26. The close-ratio version of the Muncie 4-speed was RPO M21 and the heavy-duty close-ratio 4-speed was RPO M22. I have a '69 Z28 with 3. 28:1, 4th direct, Rev 2. 75 2nd and 1. or Best Offer +C $1,313. for sale muncie m21 4 speed manual transmission ratios: 2. TCI Circlematic Powerglide Transmission, 1. 68 in second. 76 shipping estimate. CHART 5-SPEED TRANSMISSION I. ALL the Muncie car 4 speeds are aluminum case-no exceptions. So the rear axle ratio would be one of the following 3:36 3:55 or 3:70 for an 1971 LT-1. 00: TCET18084: Ford: 600: 26: 1st: 2. The SM420 is the older heavy duty, granny, 4 speed transmission used in Chevy and GM trucks. The All New TREMEC TKX 5-Speed! TCET17805 GM 26-Spline. Home › Tech Vault › 3. 10 gear for any reasonable final drive numbers (except in 4th) 2. THIS IS THE M-22 TRANSMISSION THAT GM COULD NOT BUILD! Newly designed STATE-OF-THE-ART Muncie front case from "Auto Gear". Front Suspension - Independent Rear Suspension - 4-Link 12 Bolt Rear End - Gear Ratio: 3. Cases are either small. 185 pound cranking compression. 75 2nd and 1. MUNCIE 3 SPEED TRANSMISSION SYNCRO ANELLO NEW Hard To Find. Muncie 4 Speed M21 Gear Kit in 10 or 26 Spline Input. The M-22 was only produced in a close-ratio version, so it will not appear on models with high rear-axle ratios (3. Muncie M22 Rock Crusher 4 Speed Transmission Gear Set 2. https://www. CHART *MUNCIE Shaft Identification: Muncie 4-speed transmissions can be distinguishedvfthe rom style of the. I know of 3 different Muncie ratios and I believe Warford had several also. 1st gear ratio Suffix A equals 3. These words are very similar for the M20 and T10 but with some slight ratio differences depending on model. The Auto Gear "Thrust Button" main case, NEW SUPER STRONG yet lightweight Auto Gear Aluminum mid plate, super strong. 52 wide ratio Rockcrusher gear set is availabe with either a 10 or 26 spline input. (ZERO MILES SINCE BUILT). All others must use A4277 and A4278. WILL WORK IN ALL 63-74 GM CARS WITH 10 or 26 SPLINE CLUTCH DISK. Note 3: M-21/22 gear ratio: 1st 2. Muncie 4 Speed and similar listings - Vehicles For Sale in Des Moines area (+50 miles): 1969 Pontiac GTO in Urbandale, 1970 Chevrolet Chevelle, 1969 Chevrolet Corvette, 1966 Chevrolet Corvette, 1973 Chevrolet Camaro. Transmission Parts MUNCIE 4 SPEED New Parts Catalog. 55 and numerically lower gears, typically. These are easy to adapt to a wide range of hot rods. Iron main and tail shaft. We need to buy a 21 tooth (red) 3987921 gear. The Muncie M21 is a close-ratio unit originally. Most common was the 2. 76 shipping. Parts are also available for Muncie transmission model 319 Light Duty 3 speed overdrive transmission used in Chevrolet, GMC, Oldsmobile and Pontiac. The 4 Speed (synchronized) helical gear was used from 1948-64. The other 4-speeds moved the reverse gearset out to the tailshaft area, leaving 4 good sized gearsets in the main case. A V6 Getrag will also bolt up to the Fiero 4 cylinder, 3. The Muncie was the t…. The gear spacing specifically developed for the Corvette's Muncie three-speed was retained for the four-speed. If you multiply trans gear ratio x rear gear x engine torque you can see the effects of gear. Muncie M-20 4 speed transmission, 2-line input, 010 case, 1 pin, all numbers in the pics. Mandrel bent Edelbrock 304 3" stainless steel exhaust system with stainless steel mufflers (4) Factory rebuilt M-21 Muncie 4 speed transmission with Hurst shifter. 833 Hemi 4 Speed Gear Set Dodge Mopar 2. Transmission Gear Ratio Chart ~ Gear Ratios are listed for many popular transmissions Newest [ March 25, 2021 ] How To Fit, Prep, Stain, and Seal (Clear Coat) Classic Truck Bed Wood DIY Projects. The overdrive gears help the truck lope along at lower engine rpms. In addition to supplying increased torque for towing and motor homes, these gears are an excellent alternative to steep rear end gears for street driven performance vehicles and low RPM, high torque race engines. (ZERO MILES SINCE BUILT). FORD 3+1 OVERDRIVE FORD/MERCURY (435) BORG-WARNER TORQUE TUBE TAILSHAFT, G. All B-W ODs overdrive function at a 0. The gear ratio's in the TKO 600 are also numerically higher than even the M20 which will also give you more torque multiplication down low as well as better acceleration. Wide Ratio Manual M21 = 4 sp. Muncie 4 Speed Tail Housing 429 M21m20. 68 5th Gear. 36, fourth is. The low is usually something like 1. Get the best deals for muncie 4 speed transmission m21 at eBay. 16:1: M20 Wide-Ratio 1966-'74: First Gear: 2. : this calculator allows you to enter 3 of four variables and it will compute the other based on your input. I’m not sure if this was also the h. You should be able to remove the 3 speed and replace it with a 4 speed. Muncie m22 4 speed transmission gear set 2. 76 shipping estimate. 69 (1) McLeod Tremec T-5 5-Speed Transmissions. 1969 Muncie 3-speed B = 2. View Details. com : Calculators: Racing Photos: Race Car Setup: GM Saginaw 3 Speed Transmission Ratios: GM Saginaw transmission ratio is determined my the number of grooves machined on. Rebuilt transmission conversion packages are offered for those going from automatics to manual (standard) transmissions, plus going from three (3) speed transmission all the way up to six (6) speed transmissions in Ford Bronco & Mustang, Chevrolet Camaro Corvette & trucks, Dodge trucks, Jeep Cherokee and Wranglers, and Muscle Cars. 47 set of gears. 68 1st gear, 3. 46-3rd, 1:1-4th) Perfect for your 2. Muncie 4 Speed M21 Gear Kit in 10 or 26 Spline Input. 73+ gear ratio cars. Vehicles For Sale in Muncie, IN: 2018 Hyundai Tucson 23 591, 2013 Chevrolet Silverado 1500 LT in Daleville, 2022 Volvo VNL64T760, 1957 Nash Metropolitan Convertible in Fairmount, 2010 Kia Forte EX in in Middletown. RICHMOND GEAR DOUG NASH/ G-FORCE 5-SPEED (467) BORG-WARNER T-5, FORD (465) Internal Rail BORG-WARNER T-56, G. 1971 Chevy GMC 3 Speed Muncie M1M26A HD Truck Transmission 3. I’m just going to have somebody go through it because I’m a bit hesitant to work on the transmission, and was wondering how much it would cost to do this?. 73 ring pinion for front axle on 74-87 chevy 3/4 ton. The M-22 close-ratio transmission is easily identified internally from the M-20 and M-21 versions by the angle of the gear teeth. TG6S-U6818-C4BH 1, 2, 3, 5 Opp 171 Included Cable 127 24 13 1 Direct mount pumps will not clear bulge on right side unless adapter is used. A lot of people refer to Saginaw-Muncie transmissions, such as the SM465, as Muncies. Again thinking in terms of distance, consider fourth gear or direct as your final destination. Now coded as MC1 (not M13), it was offered with 2 different ratio sets. The wide ratio might be better in a heavy truck because it has a lower first gear to get things moving, as well as a broad torque curve to compensate for the. Having issues diagnosing problems with your M21 M22 4 Speed Muncie Manual Transmission? we can help. Muncie Gear Set M20 Wide Ratio 4 Speed W 10 Spline Input 1 Cluster Pin. 0000026716 00000 n 0000004874 00000 n Corvettes saw installation by May through June of 1963. Muncie Questions 1st & 2nd Generation Camaros. Parts are also available for Muncie transmission model 319 Light Duty 3 speed overdrive transmission used in Chevrolet, GMC, Oldsmobile and Pontiac. I'm running a 3:90 rear gear and the new overdrives are like having air conditioning for the first time ! Caint believe I waited so long !. The overdrive gears help the truck lope along at lower engine rpms. I’m concerned it might lag a little with my 3. The M21 and M22 are the same tranny. or Best Offer +C $22. 0L Coyote, or 5. Jan 10, 2015 - street and racing Chevrolet, 1960-1979 for sale today on Collector Car Nation Classifieds. WILL WORK IN ALL 63-74 GM CARS WITH 10 or 26 SPLINE CLUTCH DISK. 55 is an incredible ratio with a decent cruise RPM. 28 / 4th: 1. These are easy to adapt to a wide range of hot rods. All 4-speed muncie ratios end at 1:1, so close ratio means your first gear won't be as deep. The Muncie M20 is basically a wide-ratio transmission and was intended for normal street driving use. 91:1: Third Gear: 1. In this case you get 19 or 20 (depending on how you “round” the answer): (7 x 3. Muncie Four-Speed Gear Ratios: M20 Wide-Ratio 1963-'65: First Gear: 2. What I think is the VIN number that is stamped in? J264103 which does not match the VIN of the car. 56:1 ratio is referred to as the M20. They are for economy and street drivability and just cruising. com gm rpo codes: g11 : ratio, transaxle final drive 2. 0, 3rd Gear: 1. Lenco Racing Transmissions celebrates over forty-five years of the engineering and manufacturing of the most successful drag racing transmissions ever built. 66:1 gear became. Install a Hurst Shifter on Muncie 4-Speed. novak-adapt. HOLDEN MUNCIE HQ Monaro Gts Hk Ht Hg Chev Second 3Rd Gear New Holden Chev - $290. 20:1 ratio M21 four-speed. 69 (1) McLeod Tremec T-5 5-Speed Transmissions. If it has 28 teeth, it's a close ratio. Alignment basics are discussed as wel. 28 / 4th: 1. Muncie 4 Speed M20 Cluster Gear 25-22-19-17 1 Pin Wide. Not chea. ATI offers Low Gear Sets for most popular 3-speed transmissions. The M-20 wide ratio, the M-21 close ratio, and the extra heavy duty close ratio M-22, which was also known as the "Rock Crusher. 75 2nd and 1. 54 rear gear and a. Oldsmobile Transmission Identification and Gear Ratios Other model series transmissions are included on this page, in the event your original transmission was, at some time, swapped for a different version. 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. 3-Speed Manual: 1 BC: BF % 6-250: 155: 235: 3-Speed Manual: 1 BC: BH % 6-250: 155: 235: Turbo Hydra-Matic 350: 1 BC: DA: 8-307: 200: 300: 3-Speed Manual: 2 BC: DC: 8-307: 200: 300: Powerglide: 2 BC: DD: 8-307: 200: 300: Turbo Hydra-Matic 350: 2 BC: DE: 8-307: 200: 300: 4-Speed Manual: 2 BC: HA: 8-350: 300: 380: 3 & 4-Speed Manual: 4 BC: HB: 8-350: 300: 380: Turbo Hydra-Matic 350: 4 BC: HC: 8-350: 250: 345: 3 & 4-Speed Manual: 2 BC: HD: 8-350: 250: 345. Warner Gear) will carry a production code number such as: C1116N (C = Cleveland Powerglide, 11 = November, 16 = 16th, N = Night Shift). Today's examples of the new car gear set ups are Mustang GT's with a 3. 2 13 speed transmissions require adapter 40TU6810-2 for clearance. Comes with shifter 3858403 bell housing. For Models: 56. 76 shipping estimate. In general, the intermediate gear ratios of a gear train will multiply together to equal the overall gear ratio. Page 2 To Order Call: 1-888-886-0665 M20 Early Gear Set 2:56 ratio small shaft. Get the picture?. CHART 5-SPEED TRANSMISSION I. If a car came with an axle ratio of 3. The close ratio trannys usually came with 3. 1970 maverick 3 speed toploader transmission 10/28 spline(US $495. That's fine in something like a big block Nova that is light and has tons of torque to spare. *Overdrive distinguished from 3-Speed by physical appearance only. The transmission PTO drive gear is integral to the transmission rotating clutch housing, which rotates at the same speed as the torque converter turbine. 68 in second. 00 3 Lines : 3. No other book goes into this much detail on the identification of the Muncie 4-speed, available parts, selection of gear ratios, and the rebuild process. M-20 wide ratio 71-74. xx A M22 works well with any ratio from around 3. Brinn Original 2-Speed Transmission with Aluminum Housing. These are easy to adapt to a wide range of hot rods. Paul Cangialosi shows you how a Muncie side cover mechanism works and installs a new Hurst Shifter on a Muncie 4 Speed. 1971 Chevy GMC 3 Speed Muncie M1M26A HD Truck Transmission 3. Standard shift location is the rear “vintage Camaro” shift point but can be changed to several other shift locations. I'm running a 3:90 rear gear and the new overdrives are like having air conditioning for the first time ! Caint believe I waited so long !. I know of 3 different Muncie ratios and I believe Warford had several also. Great for any type of race car that require a stock transmission. Alignment basics are discussed as wel. These words are very similar for the M20 and T10 but with some slight ratio differences depending on model. The ratio of the four-speed transmission placed in any car was usually determined by the engine size and rearend axle ratio. TH400 has a 32-spline output shaft. 6% faster cruising speeds than you have now. In this case the pinion has 8 teeth and the ring 39 teeth. The overdrive gears help the truck lope along at lower engine rpms. After a little help from the guys I found out that the Tremec " close " ratio is a match to the Muncie " wide " ratio. Transmission came out of a 1972 Pontiac LeMans 455. Muncie M21 & M22. 76 shipping. Call for details. If you change tire size or rear-end gear ratio, your speed and odometer will be off. If a car came with an axle ratio of 3. 27 first gear with a. 590 pilot tip and 1. Buy It Now. 3190 The 3190 output adapter for the rear pump option gives. muncie 4 speed shifter linkage adjustment. 20 1st, M22. 86 60' times. 55 axle ratio : G97 : 2. 76 shipping estimate. or Best Offer +C $22. 20:1 ratio first gear. Typically, the M20/M21 gearsets have a first-gear helix angle of 26. All M21/22 have the same 22% upshift and 28% downshift spread as the Gear Vendors.