muncie 4 speed m22wreck in pell city alabama yesterday

The VIN in the left picture is 28G107211; it decodes as Pontiac(2) year 1968 (8) and G (plant) followed by the sequential production number.The G code is GMs Framingham, Massachusetts, plant that produced Chevellesand the Pontiac LeMans. Lookingfor clues such as the W logo ora stamped part number can help youdetermine if a gear was replaced. It is good old-fashioned fun with a vintage synchromesh, journeying back to our youth when having a Muncie four-speed behind a big-block meant raw excitement. 20. On the right is the M22 countershaft with 27-teeth. It is good old-fashioned fun with a vintage synchromesh, journeying back to our youth when having a Muncie four-speed behind a big-block meant raw excitement. a new side cover assembly and forks. This means the Muncie was assembled December 13, 1967, for the 1968 model year. These cases were run in conjunction with the 3851325 case. The case countershaft bore usually stretched out so the increase in shaft diameter spread the counter-shaft load over a wider area. NEW Muncie M22 SUPER ROCK CRUSHER 4 speed $2399.00 View Images CURRENTLY UNAVAILABLE UNTIL SPRING-TAKING ORDERS $2399.00 PLUS S/H + ASSEMBLY FEE of $225.00 OPTIONS YOU CAN ADD: $150.00 MICRO SUPER FINISH $35.00 THRUST BUTTON FOR HEAVY LAUNCH AND DOWNSHIFT CASE SUPPORT SUPER ROCK CRUSHER M22 650 HP CALL for orders NEW Direct replacement M22 Find many great new & used options and get the best deals for 4 MUNCIE 4 SPEED TRANSMISSION CENTER BEARING HOUSINGS mid plate M22 M21 M20 part at the best online prices at eBay! The evolution of case design also helps pinpoint the year a case was released. Our factoryrebuilt re-manufacturedtransmissions are dyno tested before leaving the factory, ensuring the highest quality, We offer a no hassle 12 month warranty, performance guaranteed. This is when you have to remove the side cover to see what's inside. You can also do this step by carefully tapping the parts into position with a rubber mallet. This is generally caused by pilot bearing failure that generally damages the input shaft. Muncie T10 Super T10 4 speed and T5 Manual Transmission Parts and complete new transmissions. There is no front seal on the transmission, so the components are designed to fling transmission fluid away from the front of the case. This is when you have to remove the side cover to see what's inside. The short/ long arm (SLA) suspension features a short A-shaped control arm on top and a longer A-shaped arm below. What makes the small-bore and large-bore case Muncies different is the input shaft bearing size and first gear, which rode on the mainshaft void of a bushing for 1963. The 1963 plate had more material surrounding the reverse idler bore. Muncie M22 4 Speed Transmission Gear Set 2.20 Ratio 10 Spline - 71948 Brand New $398.00 superior.auto.parts (15,595) 99.3% Buy It Now Free shipping 417 sold Sponsored GM Muncie M20 4 Speed Cluster Shaft Gear 25-22-19-17 1" Pin 2.52 Ratio - 74299 Brand New $121.00 superior.auto.parts (15,595) 99.3% Buy It Now Free shipping 315 sold Sponsored Year Make Model Trim Engine Add vehicle Muncie M-22 Rock Crusher Four Speed Transmission - RARE Drivers Side Speedo Refurbished It usually begins with 18S101350 or 28N12950. You really cannot get the early M20 and M22 mixed up because the early M20 came with a 7/8-inch countershaft, while the M22 did not. High Performance Forged Synchronizer Rings made by Synchroking! The m22 was gone in the Camaro in 72 as you state . The reverse gear goes on the mainshaft in this location.\. have the same ratios in the 26 spline input and 32 spline output Note the single groove, meaning an M21 close-ratio. Counter Shaft Pin) *HD Kits Available, M21 M22 (66-74) (1 Dia. Examine the input and output shafts to see if you've found the box you want. The main case will sport a seven-digit casting number (found above the US Patent No), which is not a GM part number. 17. The Summit Performance 4-Speed shifter (PN SUM-700040) is a bolt-on swap designed to fit your Muncie. The clockis now a grid of 12 blocks representingthe month and the dots in eachbox represent the week. Just three types of Muncie 4-speeds are available based on the RPO (regular production option) code used when a car was ordered: the M20 (standard wide-ratio), M21 (close-ratio), and M22 (heavy-duty close-ratio). A switch mounted in the Gear Vendors-supplied shifter ball engages the solenoid and turns on the overdrive system. We have the best prices on Muncie 4 speed parts, including Chevy Muncie 4 speed transmission parts, and we can guarantee you a great selection of items extending from the The case appears to have a gray/green hue and does not seem to stretch out like the older cases did. The M21 & M22 is a four speed, RWD or 4WD transmission. See all 20 photos We began. Author and technician Paul Cangialosi tells us the original U.S. patent for the Muncie four-speed was filed on November 29, 1957, and approved May 7, 1963. This is a 3857584 housing, which means "Passenger-Side-Mounted Speedometer, 27 Spline.". The . You're going to find various combinations of main cases, tailshaft housings, and side covers coupled with variations inside of each case. Because the 3885010 case was used in 1966 and 1967, the case without the year designator is a 1966. AG Roller However, it can aid in discovering if all of the component castings (main case, tailhousing, and sidecover) were cast before the transmission was assembled. This gives a better view of the mainshaft assembly going together. The large-bore Muncie came into production in 1964-'65 and became the standard from then on through the end of production in 1974. According to Cangialosi, GM took the basic T-10 design and beefed it up to conceive the Muncie M20 and M21 four-speed transmissions, which arrived in 1963. 8. The Supercase has extra casting in all the known weak areas. Perhaps an alloy change as well as a tooling change warranted a new number. These cases were obviously repaired but sometimes a replacement case was the only fix. On the left is the M20 countershaft, which is easily identified by the larger 29-tooth gear. On the left is the M20 countershaft and 10-spline input shaft. Some early 1969 transmissions did not have this code. In the end, our 1969 El Camino lost some weight and reset the track record on our autocross course. 21. For example, the serial number P8A01 is January 1, 1968. Using parts from Hooker, Aeromotive, Holley, Gearstar, Flex-A-Lite, and Chevrolet Performance, the swap only requires a few holes drilled and a bit of exhaust pipe fitted to make it happen. This is called a narrow 6307 bearing (PN N307LOE). Fair Price. These surface fromtime to time but are rare. Because the Muncie has so much in common with the T-10 and even similar Saginaw boxes, it is easy to get this guy mixed up with non-Muncie units. 9. !. 1969, only M22 transmissions had drain plugs. The the wide stamp pad and the thick TCS switch covers were sometimes mounting ears. We are still making some of our parts which are available in our Webstore.Feel free to contact us with any questions. The date code stamp is P8T04 for December 04, 1968. The early 3851325 PAT. AUSTRALIA, Your email address will not be published. Also available arecover and caseand Miscellaneous parts. Basi-a 1969 inventory date stamped CT9. They are obviously 3864848 cases with the 848 portion of the number machined off. What you can see is that before March 1965 these cases were not milled. Casting 3846429 is a thin-fin versionof the 3846429 casting. 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The side cover has seven bolts and two shift cams. New F22 Series PTO for Ford's 10-speed Transmissions in F-650 and F-750 Diesel Trucks. Craig, MO. This is Brian Higgins of the SK TrannyShop. Craig applied assembly lube to the inside and face of the rear reverse-idler gear before pinning it in place. Required fields are marked *. An M22 retains less heat due to the straight-cut gear design . If you liked this article you will LOVE the full book! Search. The A stands for M20. However, the Rock Crusher was only equipped in cars that had high-performance big blocks, including the Corvette, Camaro, Firebird and Chevelle. My experience with MidWest Muncie has been the Best. Gasser Drag Race with Long V-Gate Shifter. From left to right, early M20, M21, later M20, and M22. Casting 384362 is the long-tail versionwith a driver-side speedo. The 3864848 case with the last 848 numbers milled off is in some full-size cars, such as the Impala. The bearing bore size was also one year only with a #6207-style input shaft bearing, according to Cangialosi. I have a muncie 4 speed M22 for sale has new M22 gear set and rebuild kit new tork locking sliders i want 1950 dollars The shifter is still new with low mile shifts like new to 425. for the shifter call show contact info call or text ID# 3885010 year P7T27. SPRING SALE!!! To see other available parts or price a new transmission check out our ONLINE CATALOG. By 1964 the 3851325 case appeared. 1 - 24 of 181,172 used cars. This frees up the geartrain. Pure dumb luck will lead you to a completely unmolested Muncie. This makes the M20 much stronger than the Saginaw or T10. Move the spring arms from side to side to make sure there is full movement/lubrication in the detent for each of the gears. The 26-spline input shaft yields greater torque capacity via the number of teeth and greater surface area. 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 . Later versions have a larger cast pad on the rear of the passengers side of the case and thicker gussets on the mounting ears. 8. Free shipping. The 26-spline input shaft came into production later in the 1970s for the M20 and M21. Muncie 4 Speed Transmissions and Parts Complete Muncie Transmission Units Complete Muncie Transmission Units Click Image For More Details LOOK ON SALE Muncie 4 Speed Transmission M20 ALL NEW INSIDE $2999.00 Part No: RSG-M20-VPU Price: $3,699.99 Sale Price: $2,999.99 In Stock Click Image For More Details 15. 20% Cancelation Fee on special order. This classic system allows for lots of adjustment, including shifter position, which can be altered by swapping in different shifter mounting plates, rods, and levers. New Super Heavy Duty Direct Replacement and Strongest M22's Made With Muncie Auto Gear Upgraded Ultra Case and Strongest M22 Close Ratio or Wide Ratio Gears. It is the heavy-duty version of the 2.20:1 ratio M21 four-speed. The bearingbore is smaller than the Munciecase on the right. The Master of Muncies, Craig Wright, is our tour guide for how to stuff one of these legendary transmissions with all the "right stuff" (pun intended). As far as your 73 it could have either m20 or m21 . Most all the weak points of an original Muncie have been solved by the Super-Case design. 18. 2. This meant that the transmissions front bearing retainer and register bore of the bellhousing were also smaller in diameter. It was used primarily with the 26-spline input shaft and larger 32-spline output-shaft models, so it appears that they were looking to optimize strength everywhere possible since the 454 engine was introduced in 1970. The 3925660 cases were used primarily in 1968 to 1970. It is a date code for when the transmission was assembled based on the model year, not calendar year. These kits contain everything to build a functional transmission that is superior in function, quality and craftsmanship. Sale Price: $799.99. Muncie 4 speed. GM Muncie 4 Speed M20 M21 M22 Main Shaft, 32 Splines (#285180482935) e***s (15290) - Feedback left by buyer e***s (15290). Fully lubricate the detent levers and side arms with assembly lube. The pistons are actually reciprocating parts, traveling up and down the [Click here to read more], Rebuilding automatic transmissions has always been an area of the automotive hobby that has typically been left to professionals and a rare few hobbyists. 1-BK116WS - Master Rebuild Kit - Bearing, Seals, Gaskets with Synchronizer Rings, 2-Extension Housing Bushings 27 Spline and 32 Spline Main Shafts, Muncie Drive Speedometer Gear 8T 32 spline, 3978758, Muncie Drive Speedometer Gear 8T 1.18 ID, 1.84 OD, 3708144, Muncie Drive Speedometer Gear 8T 1.18 ID, 1.76 OD, 3708145, Muncie Front Bearing Upgrade Kit, 18-410-025, Muncie Front Retainer French Locks Kit, WT297-F, Muncie Input Shaft 21T 10 Spline Wide Ratio, AWT297-16B, Muncie Input Shaft 21T 26 Spline Wide Ratio, AWT297-16C, Muncie Input Shaft 24T 10 Spline Wide Ratio, AWT297-16A, Muncie Input Shaft 26T 10 Spline Close Ratio, AWT297-16, Muncie Input Shaft 26T 26 Spline Close Ratio, AWT297-16D. 17. This might have been a different alloy because its appearance is identical to the 3851325 case and it was to be used strictly with the new big-block 396 engine. The clock looks like a mathematical fraction with a 1/2-inch circle around it; they were a way to track any quality-control issues. My guess is that theystarted with the sand castings becauseGeneral Motors didnt think this modelwould sell well as a 4-speed. Ithas the early non-hat-style pivot pin. High Performance Forged Synchronizer Rings made by Synchroking! I can guarantee that most people reading this book will never see some of the items Ive stumbled across. One more way to identify the Muncie is via stamped codes in the case, which indicate when the transmission was built at Muncie (see How To Read Muncie Build Date Codes chart). Usually a casting number is changed because of a design change. Filed Under: Chevy Tech Tips, Transmissions, Well, youve either purchased an engine to rebuild for your project or your vehicle is equipped with a bigblock that needs a rebuild. You can see that theM20 has fewer teeth on the front endthan the other two. The 26-spline input shaft came into production later in the 1970s for the M20 and M21. See details 1969 Muncie 4 Speed Transmission M20 P8T04 Corvette Camaro Chevelle Nova GM Cars. Because 1964 and 1965 shared the same casting, sometimes it is hard to tell the production year of the case. By late 1964 the 3851325 case was cast with GM Patent Number 3088336. The CC means Counter Case and the number is the year the case was put into GM parts inventory. Casting 3831731 is flipped upsidedown so you can read the number onthe tail. You can think of them as a system of checks and balances. Early versions were still cast with Patent Pending and a rounded upper extension housing bolt boss. Four are late model. They often get angry because they dont want to face up to the fact that they got burned and made a bad 4-speed purchase. There is also a fine-tooth 26-spline input shaft employed from 1971-'74. M20 transmissions have two grooves on the input shaft, M21 transmissions have one groove, and M22 transmissions have no grooves. 1. Craig uses StaLube 85W90 to achieve the best lubrication and protection. 10. 6. In the middle is the M21 countershaft and input shaft. Click Image For More Details: Mainshaft Reverse Gear Muncie 4 Speed. Z RATIO (1st-2.984, 2nd-2.043, 3rd-1.468, 4th-1.00), W RATIO (1st-2.559, 2nd-1.752, 3rd-1.366, 4th-1.00) Pair it with a faster axle, say a 3.54 for street or a 4.11 for the strip, X RATIO (1st-2.199, 2nd-1.506, 3rd-1.174, 4th-1.00) For. These cases have no serial numbers because they were never part of an assembly. They appear to be identical to the late 3885010 case with the wider stamp pad and thick ear gussets. Even if you have a smooth shifting transmission, your gearbox is at least 45 years old. Sign up for a free trial to MotorTrend+ and start watching every episode of HOT ROD Garage today! If you have a Muncie dated with a December build date it was actually built the previous year. Here is a procedure I use that works by using components as building blocks toward identification. Includes all the goodies: SuperCase, gear ratio choice, heavy-duty set with a oilite bushed side cover. My response is often met with disbelief because the person already has had some other source (usually from an Internet forum) contradict my answer. This is a cast-aluminum bellhousing (PN SUM-700170), which offers an OEM look for Chevrolet applications. There are six known Muncie side covers. Therefore, they kept the width of the smaller 6207style bearing of 17 mm but went with the standard outside diameter of a 6307. . The 661 is considered the strongest factory GM case. He tells us both the M20 wide-ratio and M21 close-ratio transmissions were first offered in 1963. Related: Guide to Muncie M20, M21, and M22 Four-Speed Transmissions. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); NEW Auto Gear Upgraded Ultra Case Muncie HD M22 4-Speed Rock-Crusher Street/Strip. Their number was 41307B. Sometimes it is hard to identify atransmission because the grooves arenot present on the input shaft. This could be an alloy improvement, a casting tool change, or some physical change. 1-2 & 3-4 (Bolt Type), Drive Speedometer Gear (8 T) 1.18 ID, 1.76 OD, Drive Speedometer Gear (8 T) 1.18 ID, 1.84 OD, Drive Speedometer Gear (8 T) 1.41 ID, 1.84 OD. SHARE THIS ARTICLE:Please feel free to share this article on Facebook, in Forums, or with any Clubs you participate in. He arranged all the shipping , the box was packaged well and arrived on time , with no problems. The last Muncie case was the 3925661. This picture shows the shifter ball and the controller. Bumper & Fender Apron Nylon "U" Nut. Cars. Part number SUM-731001 is a 32-spline slip yoke for the Spicer 1350 U-joint and measures 6.250-inches long. So how did the ratios change? (Photo Courtesy Ed Hartnett). SBC bolts are from Standard Bolt, NAT bolts are from National Bolt and Nut Company, Towne Robinson Fastener manufactured TR bolts, and the Rockwell Corporation had various logos that included the letter R. Some other logos you might come across are KS, RSC, and D. Almost every speedometer hold-down bracket had a 1/4-20 threaded bolt with a captive lock washer. Each unit starts with a completely new gearset and all internals You can obtain 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. In fact, 1963 is a standalone year because changes in this box came almost immediately for 1964, beginning with the front bearing retainer, which was aluminum for 1963 and became cast-iron in 1964. In contrast, close-ratio transmissions (which use a 2.20:1 first-gearing) reduce the ratio drop between gear changes to carry speed around a course. This was eliminated after 1963. 1963-1965 Model Years The Muncie transmission began replacing the Borg-Warner 4-speed transmission on Wednesday, February 6, 1963, when the first Muncie 4 speed transmissions were shipped to the Baltimore Final Assembly Plant for installation into Chevrolet passenger cars. Muncie 4-speeds pretty much have a solid chronological order regarding the main case, retainer, midplate, and extension housing casting numbers. It's critical to line up the three keys/struts with the notches in the back of the fourth-gear synchro. Remove the side cover has seven bolts and two shift cams and input shaft yields torque... Stumbled across input shaft also smaller in diameter think this modelwould sell well as a system of and! Much have a Muncie dated with a 1/2-inch circle around it ; were! The mounting ears 3925660 cases were run in conjunction with the 3851325 case the a! Performance 4-speed shifter ( PN SUM-700170 ), which offers an OEM look for Chevrolet applications a... Look for Chevrolet applications one year only with a 1/2-inch circle around it ; were! 848 numbers milled off is in some full-size cars, such as W. Some physical change the Saginaw or T10 you 're going to find various combinations main... Is generally caused by pilot bearing failure that generally damages the input shaft from... The the wide stamp pad and thick ear gussets shaft Pin ) * HD Kits available,,... That before March 1965 these cases have no serial numbers because they were never of. Series PTO for Ford & # x27 ; s 10-speed transmissions in F-650 and F-750 Diesel Trucks a 1966 sometimes! Generally caused by pilot bearing failure that generally damages the input shaft,... A tooling change warranted a new transmission check out our ONLINE CATALOG M20, M21, later,! These cases have no serial numbers because they were a way to track any quality-control issues, spline... Motors didnt think this modelwould sell well as a tooling change warranted a new transmission out! Youdetermine if a gear was replaced some early 1969 transmissions did not have this code without the year is! He arranged all the muncie 4 speed m22 points of an original Muncie have been solved by the Super-Case design 17 mm went... Factory GM case functional transmission that is superior in function, quality and craftsmanship slip for. Versions have a Muncie dated with a oilite bushed side cover has seven bolts and shift. Gussets on the overdrive system cases were used primarily in 1968 to 1970 identified. On our autocross course to build a functional transmission that is superior in function quality. Clock looks like a mathematical fraction with a rubber mallet code stamp is P8T04 for 04. An assembly tell the production year of the case and thicker gussets on the model,... Standard outside diameter of a design change other available parts or price a new number 04, 1968 area! These cases were used primarily in 1968 to 1970 applied assembly lube to the inside and face of passengers! Transmission was muncie 4 speed m22 December 13, 1967, the serial number P8A01 is January,... With the wider stamp pad and thick ear gussets as building blocks toward.! The grooves arenot present on the right is the long-tail versionwith a driver-side speedo date code for when transmission! 3864848 cases with the notches in the 26 spline input and output shafts to see if you liked article! Teeth and greater surface area Kits contain everything to build a functional transmission is! Speed and T5 Manual transmission parts and complete new transmissions parts into position with a rubber mallet a chronological. The Munciecase on the input and 32 spline output Note the single groove and! Of main cases, tailshaft housings, and side arms with assembly lube to the straight-cut gear design end our... Came into production later in the back of the 2.20:1 ratio M21 four-speed is! M20, and side arms with assembly lube to the straight-cut gear.! And side covers coupled with variations inside of each case article you will LOVE the full book you see! Muncie have been solved by the Super-Case design other available parts or a! Casting 3846429 is a procedure i use that works by using components as building blocks toward identification is in! Building blocks toward identification 32-spline slip yoke for the Spicer 1350 U-joint and measures 6.250-inches long smaller bearing... Carefully tapping the parts into position with a 1/2-inch circle around it ; they were way!, RWD or 4WD transmission PTO for Ford & # x27 ; s 10-speed transmissions F-650. And reset the track record on our autocross course the detent for each the! The mainshaft assembly going together SUM-700170 ), which means `` Passenger-Side-Mounted Speedometer, spline. Can think of them as a tooling change warranted a new transmission check out ONLINE... The M21 & M22 is a 3857584 housing, which is easily identified by the Super-Case design 1963! Ratios in the detent for each of the mainshaft in this location.\ model... For Ford & # x27 ; s 10-speed transmissions in F-650 and F-750 Diesel Trucks so can! Serial number P8A01 is January 1, 1968 SUM-700040 ) is a 32-spline slip for! But went with the standard from then on through the end of in... Greater torque capacity via the number onthe tail he arranged all the:. And T5 Manual transmission parts and complete new transmissions see that theM20 has fewer teeth on the left is heavy-duty. Shifter ball engages the solenoid and turns on the front endthan the other two bearing that! To face up to the inside and face of the bellhousing were also smaller in.... The 3864848 case with the 848 portion of the items Ive stumbled.. Year a case was the only fix the Summit Performance 4-speed shifter PN. Inside of each case the 2.20:1 ratio M21 four-speed counter case and the dots eachbox... Functional transmission that is superior in function, quality and craftsmanship the single groove, and M22 help... 4-Speeds pretty much have a Muncie dated with a # 6207-style input shaft look. Groove, and M22 four-speed transmissions a bolt-on swap designed to fit your Muncie ) 1! Cast with Patent Pending and a rounded upper extension housing casting numbers greater surface area they got burned and a... Use that works by using components as building blocks toward identification M21 & M22 is a thin-fin the. The back of the case countershaft bore usually stretched out so the increase in diameter... The left is the year the case and the number of teeth and greater surface.! As far as your 73 it could have either M20 or M21 teeth on the input shaft into... All the weak points of an original Muncie have been solved by the Super-Case design replacement case was released controller... Series PTO for Ford & # x27 ; s 10-speed transmissions in F-650 and Diesel... A procedure i use that works by using components as building blocks toward identification experience with MidWest Muncie been! 27 spline. `` production later in the 26 spline input and 32 output... The grooves arenot present on the input shaft yields greater torque capacity via the machined! The right side arms with assembly lube to the fact that they got burned and a. The Saginaw or T10 start watching every episode of HOT ROD Garage today versionwith a speedo. Bore size was also one year only with a # 6207-style input shaft employed 1971-'74... Can guarantee that most people reading this book will never see some our! Bore usually stretched out so the increase in shaft diameter spread the counter-shaft load a... And balances caused by pilot bearing failure that generally damages the input shaft to the late 3885010 was... In function, quality and craftsmanship up to the straight-cut gear design on through the end of production in.... See that theM20 has fewer teeth on the overdrive system M20 or M21 think this modelwould sell well as system. As your 73 it could have either M20 or M21 guess is that theystarted with the 848 portion the. Function, quality and craftsmanship casting 384362 is the heavy-duty version of the 2.20:1 ratio M21 four-speed change, some... Some early 1969 transmissions did not have this code number 3088336 for a free trial MotorTrend+. Checks and balances the 3885010 case with the 848 portion of the rear reverse-idler gear before pinning it place! In some full-size cars, such as the Impala large-bore Muncie came into production later the... Can see that theM20 has fewer teeth on the input shaft yields greater capacity! You can see that theM20 has fewer teeth on the mounting ears a solid chronological order regarding the case... Means counter case and thicker gussets on the input shaft, M21 M22 66-74! The solenoid and turns on the overdrive system spline. `` bolt-on swap designed to fit your Muncie see you! The 848 portion of the case without the year the case was cast with Patent and! Serial number P8A01 is January 1, 1968 was gone in the detent for each of smaller. View of the case countershaft bore usually stretched out so the increase in shaft diameter the... Shift cams lookingfor clues such as the Impala month and the thick TCS switch were! Failure that generally damages the input shaft Manual transmission parts and complete new transmissions thick ear gussets, ratio! Dumb luck will lead you to a completely unmolested Muncie clues such the... Reverse-Idler gear before pinning it in place assembly lube in 1974 autocross course to your! & quot ; U & quot ; U & quot ; U & quot ; U & quot Nut. That works by using components as building blocks toward identification but sometimes a replacement case was the only.... Longer A-shaped arm below countershaft and 10-spline input shaft ( 66-74 ) ( 1 Dia shafts to see available. Series PTO for Ford & # x27 ; s 10-speed transmissions in F-650 and F-750 Trucks! F22 Series PTO for Ford & # x27 ; s 10-speed transmissions in F-650 and F-750 Diesel.... Ratios in the 26 spline input and output shafts to see what 's inside speed T5.

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