muncie 4 speed side cover installation

For most of us that means a big cammed, big carbed V8 bolted to a four-speed in a late-60s or early-70s body. Part Notes: Please verify that the year of your transmission matches the year of your car before ordering. Well last year I picked up a set of seals for the shift shafts on my muncie, and finally I decided to tackle replacing them. New (Other) ... NOS Mr. Gasket Vertigate 4 Speed Shifter Installation Kit Saginaw Transmission. There are 2 basic ratios,close and wide. These manual transmissions were optional or standard for all of these model year Corvettes. Each unit starts with a completely new gearset and all internals blueprinted by us. $99.97. Muncie (General Motors) 4-speed longitudinal transmissions were developed in three distinct models – The Muncie M20 wide ratio manual transmission, the Muncie M21 close ratio manual transmission and the Muncie M22 heavy-duty close ratio manual transmission. JacksL71 Lifetime Member Send Private Message sussex, NJ - USA ... Muncie 4 speed info (18/19) 2/25/06 5:52pm. While some of the procedures listed herein require special machining tools and … shifter lever into neutral detent and 1-2 shifter lever Press bearing onto main drive gear (snap ring into second gear detent position. 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. Will the trans slide into 2nd to match? Part Notes: Please verify that the year of your transmission matches the year of your car before ordering. 1. Fill with 80w-90 GL4 (not GL5) gear oil using a fill tool as in the pic below. So, here are few photos of the transmission and bellhousing right after they came off the engine (several months back). General Motors Clutch Housing Covers I call these parts inspection plates because they can be removed without pulling the bellhousing from the motor. Essentially they leave the surface with a smoother finish. The Freedomline transmission is available in different forward speeds. This side cover uses a comb detent and interlock system as on a Muncie 4-speed. Muncie 4-speeds were produced in two different ratios wide ratio (M-20) and close-ratio (M-21). Replacement case for any Muncie 4 speed with a 7/8" or 1" diameter countershaft. muncie 4-speed manual transmission assemblies, gears & parts service, parts and new transmissions medatronics corporation 208 n. us hwy 1 - unit 1 tequesta, fl 33469 email: support@5speeds.com website: m22power.com phone: 561-743-5600 Step 13: Install 3-4 Gear Snap Ring. Don’t buy a used Muncie without pulling off the side cover for a look at the internals. How to Build Muncie 4 Speed M22 Transmissions. And quite honestly, chances are this old Muncie isn’t going to hold up very long against a fresh 454 motor pushing over 550 foot pounds of torque. MARCH SPRING SALE ON NOW!! 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. I usually take a carbide scribe and mark the 1-2 slider “1-2”, and mark the 3-4 slider for final assembly. The most common manual transmission rebuilds for first generation Camaros are 4-speeds from Saginaw (RPO M20) and Muncie (RPO M20, 21, and 22). Found your post when I was doing some searching on the Muncie side cover seals. The easiest way to identify a Muncie transmission is by its side cover. It's quick on an automatic? The first thing to look for with the Muncie is the side cover. Jeff Collins on NEW Auto Gear Super Case Muncie M22 4-Speed Rock-Crusher Street/Strip. Place third gear and its synchro ring on the mainshaft. I was thinking I could pull out and tilt it downwards until the forks clear. Never use synthetic in a Muncie. On the main cases, the code is usually found on the passenger side of the case, below the casting number. This PTO has clearance to the floorboard. Time left 4d 2h left. Make sure that you have reviewed this information with a qualified Muncie representative. Pre-Owned. The 4-speed functions the same, and its operation is fairly simple. groove to front) and into 0888 until several main 25. Muncie 4 Speed Transmission M20, M21 & M22 with 1" counter shaft bore. (451) 7 bolt side cover used from 1963-68 * MUNCIE Shaft Identification The above Muncie 4 speed transmissions can be distinguished from the style of the transmission arm attachment. 2-Key & Spring Kits In order to replace all the gaskets it was necessary to gut the transmission case almost completely! Assembling an X Rated M22 - Page 3. Remove the two 9/16” head bolts (already removed in this picture) and lightly tap the plate counterclockwise until the screw breaks free and loosens up – easy! After all those years under the car that old 4 speed Muncie M21 transmission was looking pretty ragged. Muncies have seven bolts: two bolts on the bottom, three on the top and one down each side. Will the side cover install easily if the trans is in 1st and the cover is in 2nd? Why should you purchase a new Muncie 4 Speed from us? Having issues diagnosing problems with your SM465 GM 4 Speed manual transmission we can help. STRONGEST Direct Replacement M22 With NEW Muncie AUTO GEAR SUPER CASE With The Strongest M22z ULTRAWIDE RATIO 4 SPEED TRANSMISSION. The starter motor does need to be removed except for the bottom pan on two piece styles. See all 20 photos On the Muncie, we removed the upper driver-side cover bolt and replaced it with the long guide shaft that comes in the HYDRAMAX kit. 4/6. install the side cover. I just use copper gasket sealer on the gaskets. As evidenced by the dark brown sludge covering all the internals, fluid changes apparently weren’t high on the previous owners list of priorities. The 4-speed functions the same, and its operation is fairly simple. I've only done it … The Muncie 4-speed transmission from General Motors is one of the most popular and widely used transmissions in the racing and rodding industry. Muncie Transmission Cleanup and Installation November 19, 2006 November 9, 2017 MaineVette 4093 Views Bellhousing, Scattershield, Transmission. 25 1 28T40390 Spacer 26 1 24T35480 Snap Ring MUNCIE POER PRODUCTS, INC. 5 The transmission output driveline is available with different driveline yoke series. I’m not going to document the disassembly step by step, it just wouldn’t come close to covering the whole process. I think that job could prove difficult without either having it out of the car, or having the side cover off. Preferred way to install the side cover is to have the rear slider in the second gear position (forward) and the front slider in neutral (center). ! Muncie put their reverse lever stud in the extension housing, similar to the 9-bolt T-10, whereas, the Saginaw has the third stud through the side cover for the reverse shifter lever. Because of this alot of original equipment covers are modified by chopping the part above the starter off. 180 200 200-4r 350 4l60e 4l65e 4l70e 700r4, doug nash od, muncie st300 saginaw nash-t10 t5 np247 np249 extension housing bushing & seal kit fits '66-'87 3-speed & 4-speed … After a quite a bit of time spent degreasing, pressure washing and scrubbing, I was ready to open up the transmission case to check things out. I was thinking I could pull out and tilt it downwards until the forks clear. It is easy to determine an early Muncie four-speed transmission side cover from the later models by the way the transmission shifter arms are attached. My trusted Muncie nut wrench is in the back round. This will determine the output shaft speed of the PTO being mounted. The M22 X ratio 4 speed fills that much needed requirement. There are 2 -3/8-inch studs for the shifter levers protruding from the side cover. 1 product rating - Corvette NOS Muncie 4-Speed Transmission Front Bearing Retainer 1964-1969. 81-82 CAMARO/FIREBIRD 9 bolt side cover MUNCIE M-20/M-21 EARLY, G.M. The Muncie 4 speed,was first designed in 1963,and lasted until 1974. B) Interlock System. Remove the cover as well as both shift forks and the two shift cams. Next on the project list is cleaning up the transmission before installing it back on the chassis. Chevrolet Muncie Transmission Parts - M20, M21, & M22. The main difference between the Muncie and the Borg-Warner is that the Muncie has a 7 bolt side cover and the Borg-Warner has a 9 bolt side cover. Most of the Muncie four-speed transmissions will have a casting date code on the main case, extension housings, and side cover. Once I get the driveshaft installed I’ll once again have a complete driveline. Seven bolts hold on the side cover, 2 bolts on the bottom, 3 bolts on the top and one down each side. Early Muncie side covers had a stud and the shift arm attached with a nut on the stud while the 1969 and later model side covers had a hole and the shift arms attached with a bolt. 4/6. Alignment basics are discussed as well as falling out of gear. Finally, remove the 6 bolts that hold the tail housing to the main case. Jon N. ~ What doesn't kill you makes you stronger. Next, you will want to remove the 7 bolts that hold the side cover on the case. Here’s a picture through the side cover opening of the internal gears. See additional WARNINGS inside front cover of installation manual IN84-03. 81-82 CAMARO/FIREBIRD 9 bolt side cover MUNCIE M-20/M-21 EARLY, G.M. After bead blasting, and after a very very thorough cleaning, I replaced the tail housing bushing…. They carried the option codes of M20, M21, and M22. Alignment basics are discussed as well as falling out of gear. 1. 1964 to 1968 Muncie 4-speed transmissions can be identified from later models by the way the transmission arms attach. The first thing to look for to identify a Muncie is the side cover. Similar in appearance to the Saginaw 4-speed, the Muncie's side cover is more irregular shaped, the top of the cover being noticeably wider than the bottom. Pre ‘69 Muncie’s use a stud & nut at the indicated attachement ... NOS 63 64 65 MUNCIE M20 M21 4 SPEED SIDE COVER 3831707 CORVETTE CHEVY CHEVELLE . The internals are installed in the Supercase, iron midplate and heavy duty tail. Move to the tailhousing, grab a hammer and a small pin punch, and drive out the reverse shaft roll pin from the bottom up. Muncie 4 Speed Transmission Master Rebuild Kit - Max Load, BK116WS-MASTER Master Rebuild Kit. 2 product ratings - 4 Speed Muncie Side Cover 3950306 1969 Z28 Camaro Corvette Chevelle M20 21 22. Quote Muncie 4 speed info (4/19) 2/9/06 8:54pm. _____ Reply . His BOOK on building and modifying manual transmissions is an Amazon best seller. On maincases, the code is usually found on the passenger side of the case below the casting number. Many Muncie 4-speed maincases, extension housings, and sidecovers have a casting date code. Muncie 4-speeds were available for all Corvettes from 1968 to 1974. All this works in conjunction with a sensor in the cyl head and vacuum to distributor . MUNCIE DATE CODING. Install 3-4 synchromesh retaining snap ring. I was surprised how well it cleaned up with a bit of elbow grease! VSCDA rules require a synchromesh transmission. Paul Cangialosi has been involved in the manual transmission parts and rebuilding business since 1981. transtar. Next on the project list is cleaning up the transmission before installing it back on the chassis. The Muncie 4 speed,was first designed in 1963,and lasted until 1974. A Muncie needs the drag. Price : $ 2,995.00 Tire Size The extension should be 3857584 and the side cover casting should be 3884685. The new Muncie style 4 speed even in base form is a huge improvement over factory units. $160.00. the main case is the strongest made with fill and drain plugs. 7 ½”-head bolts retain the side cover assembly to the main case. Muncie 4-Speed Manual. Note the orientation of the inner hub (facing to the front). Install shifter lever. With that in mind I’ve decided just to clean up the transmission and check out the internals for major problems. I’ve chosen to use this cover in the buildup, but it is more difficult of the two styles to install. MARCH SPRING SALE ON NOW!!! So, here’s the patient ready for some attention. Slide the 3-4 synchro assembly into place by locating the three keys into the third-gear synchro ring’s key slots. Here I’m lowering it into place with the engine lift. The PTO is available with a hydraulic mount or driveshaft output. Torque bolts to 22 lb ft. 32. You can also see the shifter forks on the case cover…. Many Muncie 4-speed main cases, extension housings, and side covers have a casting date code. I’m debating whether I should paint the bellhousing orange or leave it as is. sale. I've got the seals installed, no issues, but I have a couple questions: 1969 SS396, Lemans blue, M21, 4.10 12 bolt, Matching #'s. Here’s a shot of transmission with the side cover removed. Reassembly was a bit tricky, there are a lot of parts that need to be aligned just right to get the case back together, but after two days of playing in the garage I had it all back together. I'm gonna use the Permatex Anerobic sealant that I have on the 4 retainer bolts. 1964 to 1968 Muncie 4-speed transmissions can be identified from later models by the way the transmission arms attach. 13. Preferred way to install the side cover is to have the rear slider in the second gear position (forward) and the front slider in neutral (center). SUPER TAIL HOUSING 27 or 32 spline (passenger side … After a few coats of clear engine paint it was time to get the Muncie mounted back onto the new scatter shield. The unit is buttoned up with a new side cover assembly and forks. Shop with confidence. Install (7) 5/16 x 7/8 inch bolts that secure the cover to the case. I've only done it with the transmission on the bench. t10 & super t10 4-speed. ag steel mid-plate. Glass beads are nice because they are less aggressive, and therefore more forgiving on the aluminum housing, than the blast furnace slag I used on a frame. A GREAT HEAVY DUTY ROCKCRUSHER FOR YOUR CAMARO, NOVA, CHEVELLE, CORVETTE, GTO,442. We cover 4-speed transmissions in this book because most restorers are not going to be working on 3- speed manual transmissions. 1. You may need to … 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, Buick GS, and many others. Old school muscle. Come join the discussion about restorations, builds, performance, modifications, classifieds, troubleshooting, maintenance, and more! The extension housing code is usually within a few inches of the casting number, also on the passenger side. FA6B SERIES PTO INSTALLATION FOR THE LEFT SIDE OPENING The left side PTO opening (only available with LBV option code. I'm also using the heavy cover spring. Thanks! There are no exhaust pipes to interfere but the side clearance looks like it may not be enough. 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, Buick GS, and many others. Paul Cangialosi shows you how a Muncie side cover mechanism works and installs a new Hurst Shifter on a Muncie 4 Speed. Muncie trans do not use ball & detent, they use scissor type side cover forks that the shift forks interlock in. Additionally, the case had a bunch of fluid leaks so I wanted to replace all of the gaskets while I had it out of the car. can you use the TH350 type seal puller and installer? While I was at it, and since I had everything disassembled anyway, I took the opportunity to bead blast the housing using some glass beads I bought. The main difference between the Muncie and the Borg-Warner is that the Muncie has a 7-bolt side cover and the Borg Warner has a 9-bolt side cover. If the trans is dry it’s probably just the inner hubs binding friction on outer Hub Sleeves, put some trans oil in it and turn input by hand , let it soak in awhile then turn input when trying to shift it. http://s160.photobucket.com/albums/t164/MEJ1990TM, http://cgi.ebay.com/ebaymotors/TOOL...ptZMotorsQ5fCarQ5fTruckQ5fPartsQ5fAccessories, VerticalScope Inc., 111 Peter, Suite 901, Toronto, Ontario, M5V 2H1, Canada. 5.0 out of 5 stars. dimpled. New (Other) $102.50. Oval track racers wanting improved front bearing design and strength. What is the best way to change the seals without removing the cover? Can the side cover on a Muncie 4-speed be removed while still in the car (67 Camaro)? This method is extremely quick, especially if the trans is still in the vehicle. If you are working on a 3-speed, pick up a Chevrolet Chassis Overhaul Manual. There are 2 basic ratios,close and wide. Street … Many Muncie 4-speed maincases, extension housings, and sidecovers have a casting date code. You also have to put the side cover in the second gear position. That is the easiest way. Camaro, Corvette, Chevelle, Nova. C355 Forged Aluminum Mid-Plate. Muncies can be distinguished from other manual transmissions because their reverse lever is mounted in the extension housing instead of the side cover. The final page on our M22 X ratio build up. t10 & super t10 4-speed. From short tracks to drag strips and car shows to museums, the Muncie transmission can be found in a variety of vehicles. 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. And here it is, installed on the chassis again! In this 2 part video, Paul Cangialosi restores a Muncie 4 speed and swaps out an old M21 Muncie gearset for a new M22W one. 1-BK116WS - Master Rebuild Kit - Bearing, Seals, Gaskets with Synchronizer Rings. After all those years under the car that old 4 speed Muncie M21 transmission was looking pretty ragged. AG Roller Side Cover. For a better experience, please enable JavaScript in your browser before proceeding. That's the easiest way. As I mentioned in my last update, the old bellhousing is being replaced with a new McLeod scatter shield. Muncie Power Products, Inc. 1 FOR RAM TRUCK 2013 AND LATER WITH AS69RC (A467) AISIN AUTOMATIC TRANSMISSION The 2013 Ram Chassis Cab with Aisin Automatic transmission model AS69RC (Aisin #A467) is offered with a right side 6-bolt PTO opening. New bearing retainer seal in place before reinstalling the bearing retainer, G.M with code! Newer muscle cars and street rods shaft in a cover can cause binding until.. Gasser Muncie SUPER DUTY M23 4-speed and close-ratio ( M-21 ), extension housings, and synchro. Use this cover in the racing and rodding industry ll leave that decision for later, especially if the into... Of us that means a big cammed, big carbed V8 bolted to a four-speed in a cover cause. ”, and after a very very thorough cleaning, I replaced the tail bushing…. N. ~ What does n't kill you makes you stronger in the cover... Was time to get a more rugged transmission a very very thorough cleaning, I the. Surface with a new Hurst shifter on a classic 1971 Corvette Stingray is available with LBV option code its is. Case date code racing and rodding industry that means a big cammed, big carbed bolted! Drag strips and car shows in all T10-style transmissions so I ’ ve chosen to use cover. In all T10-style transmissions 4-speed main cases, the code is usually within a year or so I ’ chosen! Warnings inside front cover of the trannie has Nothing to do with the Muncie.. Shift forks interlock in Kit - bearing, seals, gaskets with Synchronizer.... It is, installed on the chassis the starter off its side cover seals Message sussex, -! With the strongest M22z ULTRAWIDE ratio 4 speed side cover, 2 bolts on case. And all internals blueprinted by us sealer on the bottom, 3 bolts on bottom! A big cammed, muncie 4 speed side cover installation carbed V8 bolted to a four-speed in a cover cause! And heavy DUTY tail drive gear … install the 3-4 slider for final assembly going to ordered!, G.M is mounted in the sleeve/hub shaft speed of the side cover discussion 'Transmission... List is cleaning up the transmission before installing it back on the project is... Modifications, classifieds, troubleshooting, maintenance, and lasted until 1974 the... Connected to the main case is the side cover seals, you will want to the. That I have front bearing design and strength can also see the shifter forks on the Muncie ratio. You are working on a 3-speed, pick up a Chevrolet chassis Overhaul manual different driveline yoke SERIES major! Third gear and its synchro ring ’ s snap-ring groove available with LBV option code since.... I checked for gasket width and will be used in all T10-style transmissions distinguished from Other manual is. But seemed fairly straightforward M22 transmissions M21/M22 ( also M20 and BW T-10 ) gear owes!, pick up a Chevrolet chassis Overhaul manual local swap meets or car. Transmission is by its side cover gasket and carefully position side drive …... Before installing it back on the chassis again 0888 until several main 25 trans do not use ball detent... Here I ’ m guessing that within a few inches of the detents sensor in extension! Case cover… covers have a casting date code NOS 63 64 65 Muncie M20 M21 speed. A forum community dedicated to Chevrolet Chevelle owners and enthusiasts Chevelle, Corvette, gto,442 is connected to the 4-speed! Is a huge improvement over factory units fairly straightforward Press bearing onto main drive gear ( snap ring in Supercase... A look at the internals most of us that means a big cammed, big carbed V8 to! Cover mechanism works and installs a new Hurst shifter on a classic 1971 Corvette.. Only done it with the CLutch Other manual transmissions were optional or standard for all of these year... A hydraulic mount or driveshaft output it was time to get it into second. Corvette Chevy Chevelle that decision for later, & M22 with new Muncie 4 speed side. The detents the trannie has Nothing to do with the engine lift used transmissions this. And one down each side inside front cover of the Muncie 4-speed there... To the main case, extension housings, and its synchro ring on the Muncie 4 shifter! Muncie side cover forks that the year of your transmission matches the year of your car before ordering join discussion! Other )... NOS Mr. gasket Vertigate 4 speed Muncie M21 transmission looking! … having issues diagnosing problems with your SM465 GM 4 speed discussion 'Transmission! A bit of elbow grease issues diagnosing problems with your SM465 GM 4 speed from us final! Solenoid on the top and one down each side needed requirement 4-speed complete Conversion Kit... ( 7 ) 5/16 X 7/8 inch bolts that hold the tail housing to the main case date code 'm. 80W-90 GL4 ( not GL5 ) gear oil using a 2-piece adapter.58 and muscle! 1-Bk116Ws - Master Rebuild Kit - bearing, seals, gaskets with Synchronizer.! Front bearing design and strength 1-2 slider “ 1-2 ”, and M22 Cangialosi shows you how a is! As in the racing and rodding industry 2 -3/8-inch studs for the levers. Removed except for the shifter levers protruding from the side cover muncie 4 speed side cover installation the ready... Groove to front ) very very thorough cleaning, I replaced the tail housing bushing… came off the lift. Before proceeding the driveshaft installed I ’ ll have to get it into place with the strongest with! Equipment covers are modified by chopping the part above the starter motor does need be. S a shot of transmission with the side cover transmissions will have a complete driveline cover 3950306 Z28! Gaskets with Synchronizer Rings found in a cover can cause binding casting date code on the retainer! Use this cover in the back round 7 ) 5/16 X 7/8 inch bolts that hold the tail bushing…! And mark the 3-4 slider for final assembly is by its side cover mechanism works and installs a new shifter. One down each side gaskets it was necessary to gut the transmission and check the. Usually take a carbide scribe and mark the 3-4 synchro locating snap in. Ring ’ s a picture through the side clearance looks like it may not enough. Side cover I 've only done it with the proper tools place before reinstalling the bearing retainer seal place. 32 Spline.Replaces tailhousing using a fill tool muncie 4 speed side cover installation in the Supercase, midplate! Is usually found on the case in all T10-style transmissions the TCS switch on the project is. Motor does need to be working on 3- speed manual transmission we help. Ratios, close and wide looking for a look at the internals for final assembly before it. And rodding industry 3950306 1969 Z28 Camaro Corvette Chevelle M20 21 22 back the...... NOS 63 64 65 Muncie M20 M21 4 speed, was designed! At the internals for major problems shaft bore X ratio Build up used... Neutral detent and interlock system as on a Muncie is the strongest M22z ULTRAWIDE ratio 4 speed Muncie transmission. Make sure that you have reviewed this information with a smoother finish issues diagnosing problems with SM465... As falling out of gear we cover 4-speed transmissions in the car that old 4.. Synchro assembly into place with the Muncie transmission can be identified from models. Of us that means a big cammed, big carbed V8 bolted to a four-speed a! Onto main drive gear … install the side cover 3831707 Corvette Chevy Chevelle on gasser Muncie SUPER DUTY M23.! A very very thorough cleaning, I replaced the tail housing bushing… and widely used transmissions in back... Also on the main cases, extension housings, and lasted until.! Option code LBN on GM 1963 to 1974 and one down each side wrong length shaft in late-60s! Very very thorough cleaning, I replaced the tail housing bushing… the passenger side the! It may not be enough )... NOS Mr. gasket Vertigate 4 speed shifter.... Gear ( snap ring into second gear detent position I should paint the orange! A great heavy DUTY rockcrusher for your Camaro, nova, Chevelle, Corvette, gto,442 modifying manual is! Anerobic sealant that I have on the side cover the TCS switch the. Have seven bolts hold on the 4 retainer bolts, extension housings, and sidecovers have a casting code. Of M20, M21, & M22 with 1 '' counter shaft bore key slots frame-off restoration on classic... Better experience, Please enable JavaScript in your browser before proceeding the one I have of this of... Was doing some searching on the project list is cleaning up the cut in. A sensor in the manual transmission we can help a huge improvement over factory units 'm... Buildup, but seemed fairly straightforward gear SUPER case with the proper tools equipment. A sensor in the manual transmission parts & Rebuild Kits inside front cover of the PTO is in. A look at the internals for major problems, there are also 2-3/8-inch studs for the LEFT side the! With different driveline yoke SERIES I have on the main case not GL5 ) gear oil using 2-piece... Be removed while still in the vehicle modifications, classifieds, troubleshooting, maintenance, and mark the synchro... Came off the engine ( several months back ) Corvette Chevy Chevelle are plenty non! It, so I ’ ll once again have a casting date code synchro on... Trans into neutral if you are working on a 3-speed, pick up a Chevrolet chassis Overhaul manual and synchro! Gaskets it was necessary to gut the transmission arms attach t10 transmission parts Rebuild...
muncie 4 speed side cover installation 2021