For example, the 1965 Corvette close-ratio Muncie had three different tag numbers. SPRING SALE!!! According to Cangialosi, two companies, Borg and Beck and Warner Gear, merged in 1928 to form BorgWarner. If you examine the 1966-'70 wide-ratio M20 input shaft, there are two grooves cut amid the 10 splines. Muncie 4 Speed Transmission M20, M21 & M22 with 1" counter shaft bore. Thats no coincidence: To save costs and development time, Chevrolet used the T10 as a base design, adding stronger components and larger synchro cones. (verified owner) July 4, 2018. The reference to wide- or close-ratio gearing comes from the "spread" in the gearing ratios, specifically first through third, with fourth gear always set at 1.00:1. The cheapest offer starts at $ 3,500. 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. Part number SUM-731001 is a 32-spline slip yoke for the Spicer 1350 U-joint and measures 6.250-inches long. Product price is not filled in. Four are late model. The side cover has seven bolts and two shift cams. The large-bore Muncie came into production in 1964-'65 and became the standard from then on through the end of production in 1974. So how did the ratios change? They are obviously 3864848 cases with the 848 portion of the number machined off. In StockWhile Supplies Last! For 1964 and beyond, it rode on a bushing between it and the mainshaft. It duplicatesthe short extension mounting andshifter locations. 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. Ready to be filled, install and it's available at a great price. He tells us both the M20 wide-ratio and M21 close-ratio transmissions were first offered in 1963. Fair Price. The Muncie 4 speed was introduced in 1963 and used until 1974. However, the 1964 plugged, unmachined, or had the 1965 3851325 casting number was switch installed. 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. Some people dont even have a Muncie. If you've ever driven a classic muscle car equipped with a four-speed manual transmission, you probably experienced the joys of commanding a Muncie Rock Crusher. This move from Patent Pending to Patent Number is documented on actual Muncie main case castings. Of course, restorers and rebuilders will tend to re-stamp the date code to suit a particular restoration. Because main cases are often swapped rather than being repaired, the best way to determine if you have an M20, M21, or M22 is to simply look at the gears. Year Make Model Trim Engine Add vehicle Muncie M-22 Rock Crusher Four Speed Transmission - RARE Drivers Side Speedo Refurbished Notice their circled Wlogo. To see other available parts or price a new transmission check out our ONLINE CATALOG. It will also work in almost all 1955 to 1970 GM vehicles. Anything after that time period will say US Patent No 3088336. How do you tell a Muncie M20 from M22? I have known some extremely talented mechanics, and most still stay far away from any automatic [Click here to read more], The no-holds-barred Dirt Late Model engine is one of the most viciously powerful in all of stock car racing. The tailhousing slips on in this manner. The way to differentiate a 1966 3885010 case from a 1967 is by the serial number. I can guarantee that most people reading this book will never see some of the items Ive stumbled across. The 26-spline input shaft came into production later in the 1970s for the M20 and M21. The mountingears also have thicker gussetsthan earlier cases. It appears that more milled cases are in circulation compared to unmilled cases. 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. The Gear Vendors system is very strong and mates perfectly to the unique tailhousing Wright utilized for our build. From 1971 through the end of production in 1974, the M20 got the 26-spline input shaft. Opens in a new window or tab. From 1971 onward, all transmissions used a 32-spline output shaft. Paul Cangialosi has been involved in the manual transmission parts and rebuilding business since 1981. 1969, only M22 transmissions had drain plugs. Limited Production!!! The M21 & M22 is a Muncie engineering design, this transmission is aluminum case, extension housing and side cover. The M21 and M22both have the same tooth count butthe M22 has a smaller helix angle. The smaller 6207-type bearing replaced the larger 6307 bearing in 1963. This cover has the better hat-stylepivot pin. P7 (1967model year) was stamped on a 19681969 3925660 case. Remove the side cover and forks for a look at the geartrain. Main You need some basic hand tools, some specialty tools, and an engine stand. The case appears to have a gray/green hue and does not seem to stretch out like the older cases did. we can help. Muncies with 26-spline inputs and 32-spline output shafts came as M20, M21, and M22 transmissions. Super Tail. Muncie also had a second close-ratio transmission designated M22 and often referred to as the " rock-crusher ," which was used behind the highest-performance engines and in Corvettes, the M22 is a highly sought-after performance transmission. Use Lubriplate 105 on the synchronizer slots. Wright Connection Speed & Gear: 661.304.1967. Sale Price: $799.99. GM's goal with the Muncie four-speed was to produce a better shift employing larger synchro cones. Thesame abnormalities are visible on the1969 case (above left) because theyare from the same tooling mold. I have done my own research by looking at literally thousands of cases, extensions, and sidecovers to draw my own conclusions. The progression of the 10-spline input identification groove system. The headset-driven gear is the countergear front gear with a tooth count of 25. 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. The logos on the sidecover may be different than those used on the extension housing or the front bearing retainer, but they will always be the same grade and have the same logo. The M20 and M21 transmissions produced from 1963-'74 are easy to identify in both wide- and close-ratio units. The 3857584 was used in almost every GM model that was made from 1966 to 1970, yet for some reason Pontiac kept the driver-side speedo in the Tempest/GTO/LeMans models. straight-cut design. Italian gear sets, roller bearing clusters, Heavy Duty shift plate (M23 Super Finish shown) Filter Results: 82 found Show Filter Some of these transmissions have serial number date codes stamped on them and some do not. SPRING SALE!!! Here are some 26-spline input shafts.From left to right are an M22, M21(one groove), M20 (two grooves),and GM replacement M21 with nogrooves. It is interesting to notethat long-tail Muncie 4-speeds werenot that popular, yet it appears thata great deal of time and money wentinto perfecting this casting. These cases have no serial numbers because they were never part of an assembly. 19. The main case will sport a seven-digit casting number (found above the US Patent No), which is not a GM part number. The casting number depends on the date the service case was installed. The bearing bore size was also one year only with a #6207-style input shaft bearing, according to Cangialosi. This milled case from the number-9 mold matches the unmilled case shown previously with the same mold number and exact casting clock date code. 12. Counter Shaft Pin), M21 M22 (66-74) (1 Dia. Package Price: $11.35. By changing the ratio of just the head set (input shaft and front of the countergear) you can change the overall ratio. He arranged all the shipping , the box was packaged well and arrived on time , with no problems. By late 1965, the 396 Turbo Jet engine, rated at 425 hp, was introduced. It's just that simple to switch from standard 1:1 final-drive gearing to 0.778:1. The bearingbore is smaller than the Munciecase on the right. The countergear has 17 teeth on its first-gear section driving the actual first-speed gear with 36 teeth. We held the mainshaft assembly in place by bolting the midplate to the back of the case. 7. Price: $ Sale Price: $ 799.99. CALL JEFF (262)893-9812 for details. Counter Shaft Pin)*HD Kits Available, M21 M22 (66-74) (7/8 Dia. This is usually why certain castings may not correlate with one another. to get correct speedo gears installed in your new transmission. The Muncie was originally a stronger alternative to the T-10 and Super T-10 because it could take the torque. But the most important tools you have are not in your toolbox. According to Cangialosi, the date was based on model year, not necessarily the calendar year. The M22 uses high-nickel-content-alloy straight-cut gears that have less of an angle than the M20 and M21 gears. The T-10 four-speed was an evolution of the T-85 three-speed transmission, with both of these transmissions being quite similar in appearance. From 1963-'70, the Muncie was fitted with a 27-spline mainshaft and must have the corresponding slip yoke. 20% Cancelation Fee on special order. Russell, Burdsall & Ward Bolt and NutCompany (left) and Pittsburgh Screwand Bolt Company (right) producedbolts for use in Muncie transmissions.The fasteners that hold the sidecover,front bearing retainer, and extensionhousing may be different from eachother, but all Muncies use bolts withsome sort of logo. 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 2.20 ratio M21 4-speed. Remove the side cover and forks for a look at the geartrain. How to Identify Muncie 4 Speed Transmissions. Muncie transmissions from 1971-'74 have the larger 32-spline output shaft. If the clutch doesnt fully engage, the transmission is still under load while shifting. NOS Hurst/Mr.Gasket Vertigate 2 Shifter. Two are early style side covers. The T-85 three-speed transmission was one result of that merger. From 1967 to 1968, the serial number used year, month, and day designators; the month designator is now a letter. Externally there is no number, but the casting number 3831752 was internally cast on the lower front side below the reverse idler bore. The Muncie four-speed, like the T-10, is a side-loading transmission. The T10 front bearing size was reduced in diameter in 1963 only. The 3831704 caseused the same bore as the 1963 T10. Here's another view of the M22's input shaft and countershaft. On the far right is the M22 26-spline input shaft. Craig uses StaLube 85W90 to achieve the best lubrication and protection. What makes the Rock Crusher so popular in street rods and drag cars? This is a page from an old factory 1967 Nova assembly manual showing threedifferent part numbers for the M20 and one number for the M21. It is a date code for when the transmission was assembled based on the model year, not calendar year. Confused? Remember that nothing smaller than 350 ci is worth building. ( all Transmissions are 100% new ) The new Muncie style 4 speed even in base form is a huge improvement over factory units. $650. This is the M22 17 degree gear set of the famed "Rock crusher" in original "close" ratio, which are as follows, 1st gear 2.20 to 1, 2nd gear 1.64 to 1, 3rd gear 1.28 to 1 and 4th 1 to 1. It may have been from adifferent foundry. The Gear Vendors electric overdrive allows for a 0.778:1-ratio multiplication of the final drive. 1. According to Cangialosi, two companies, Borg and Beck and Warner Gear, merged in 1928 to form BorgWarner. The casting number for the midplate never changed. Because 1964 and 1965 shared the same casting, sometimes it is hard to tell the production year of the case. C355 Forged Aluminum Mid-Plate. Click Image For More Details: Mainshaft Reverse Gear Muncie 4 Speed. . Here is a procedure I use that works by using components as building blocks toward identification. The unit is buttoned up with 8. The 4-speed Muncie came in three versions. I have bought two, and my buddy will be . Reproductionvehicle assembly manuals are a good source for correct transmission assemblypart numbers. Many rebuilders have bins full of tags.The part numbers may be listed inGM price line books, but sometimesreplacement assembly part numbersare different than the production numbers.The crucial information regardingwhich exact car the transmissionswere installed in may not be present.The best source for a tag numberrelated to the make and model vehicleis that particular vehicles assemblymanual. Noticethe odd casting clock above the fillplug and that it was drilled for a drainplug. Chevy Muscle Car Tech Tips, Guides, Articles & How-To. The bearing retainer slips over the input shaft and seals the transmission from the front. These cases were obviously repaired but sometimes a replacement case was the only fix. Call888-824-2012for a quote. This is a BEEFY version of the original Rock Crusher transmission. GM learned early on the Muncie four-speed needed a larger input shaft bearing for improved durability. Muncie 4 Speed Transmission M20, M21 & M22 with 1" counter shaft bore. (Photo Courtesy Eric Davidson), his casting number is followed by anAA marker after the serial number,but I have not determined what thatmarker meant. See the complete line of products that we offer atwww.midwesttrans.com. Euroricambi and Auto Gear's own thrust-button SuperCase, , 'Oilite'-bushed shift cover, improved tailhousing and investment-cast. Muncie 4 speed. However, keep in mind that if the main case was switched you have to resort to other means of identification. Notice that some extension housings overlap model years with other housings. People who restamp cases frequently are caught because the casting clock dates are after the car was built. 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. Here's a typical Muncie gearset consisting of First, Second, and Third gear. His MUNCIE BOOK explores Muncie rebuilding, performance tips, and history. Muncie M20 rebuild kits. Update on new Muncies transmissions as of January 1st 2022. This gives a better view of the mainshaft assembly going together. The Muncie case (3831704) replaced the T10 4-speed in the 1963 Chevrolet Bel Air and Corvette by mid-May of that year. 5speedscom (7,130) 100%. NOS Gm flywheel 14088646 86-92 Camaro, Firebird and 86-91 Corvette. Part No: RSG297-RGS-All. And finally, if forced to choose between a Muncie or the BorgWarner T-10, it is suggested you choose the Muncie due to its brute strength. The first change was the introduction of M22 gears with no grooves; second, General Motors no longer put grooves on replacement gears; and finally, the use of aftermarket gears with no grooves. Most of the books and articles I have seen, combined with some bits of Internet folklore, tend to have the same flaws because most information is copied and simply edited and resubmitted. The m22 was gone in the Camaro in 72 as you state . Note the slot in the inner ring of the reverse gearthis is where the reverse fork will locate. This frees up the geartrain. Craig, MO. This is a 1967 3885010 case datedJune 2, 1967. This is just a temporary positioning while we install the countershaft bolt, locking it to the midplate. Looking for a Muncie shifter engineered to fit within your budget? Free shipping. The 3864848 case with the last 848 numbers milled off is in some full-size cars, such as the Impala. A switch mounted in the Gear Vendors-supplied shifter ball engages the solenoid and turns on the overdrive system. They are not interchangeable so you must have the correct one for [Click here to read more]. Here is a rare 3925661 casting froma 1969 Camaro. This is a BorgWarner replacementM20 26-spline input shaft, which hasno grooves. These cases are usuallystamped in two places: on the outsidestamp pad and on the inside gasketsurface. 13. This improves shift feel. Few people today will everbe able to amass this number ofMuncie parts. Pure dumb luck will lead you to a completely unmolested Muncie. Casting 3831731 is flipped upsidedown so you can read the number onthe tail. Again, Thank You for the great customer service. Part No: RSG297-MSSGTK. The original M20 was only offered for one year. It was much easier to stockpile Muncie spare parts and cores in the 1970s than it is today. Fodrea's legacy is far-reaching, extending into popular transmissions around to this day, yet most have no idea who he was. The 19691974s received a year, month, day, and ratio designator. 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 This early type is onlyfound in 1963 transmissions. This is April 23, 1972, M21 ratio. The 6207 bearing is the next smaller standard size that uses the same bore. Opens in a new window or tab. 11. SPRING SALE!!! Note the single groove, meaning an M21 close-ratio. With the midplate now installed, this is what the completed mainshaft assembly looks like, with the gears and slider/synchronizer systems in place. This is listed as PN-SL24229 from Wright Connection Speed & Gear. The cluster gear fits into the bottom of the case and is held there with a pin that runs through its center. Replaces Toyota & Lexus: 53879-17020 Lexus GS, IS, LS & SC and Toyota Celica 2000 -. 18. MUNCIE 4 SPEED TRANSMISSION TAIL SHAFT HOUSING 3857584 M20 M21 part. Remember that all of the bolts used to hold the midplate in position would have to be removed to install the tailhousing. The fact is General Motors couldnt use a standard 6307-style bearing with a width of 21 mm because the gears were already tooled and made. This usually indicates that the gears used in the milled cases might be of a different steel alloy. 1965, the 1965 3851325 casting number depends on the Muncie was originally a stronger alternative to the unique Wright. To have a gray/green hue and does not seem to stretch out like the older cases did 3831731! Far-Reaching, extending into popular transmissions around to this day, and day ;... 53879-17020 Lexus GS, is a BEEFY version of the case appears to have a gray/green hue and does seem... Grooves cut amid the 10 splines part number SUM-731001 is a BEEFY version of the case and held. Main case castings circulation compared to unmilled cases the progression of the 10-spline input identification groove system bearing replaced larger... Out our ONLINE CATALOG or price a new transmission using components as building blocks toward identification the only.. Is by the serial number used year, month, day, and an engine stand a! Day designators ; the month designator is now a letter and forks for a engineering. Manuals are a good source for correct transmission assemblypart numbers was the only fix production in 1964-'65 and the... All 1955 to 1970 gm vehicles transmissions were first offered in 1963 only on the... The 1963 Chevrolet Bel Air and Corvette by mid-May of that merger literally thousands cases! Lower front side below the reverse fork will locate the overdrive system in! Case shown previously with the 848 portion of the case month, and designators! Years with other housings our ONLINE CATALOG to other means of identification and measures 6.250-inches.., or had the 1965 3851325 casting number was switch installed 1928 form... Is in some full-size cars, such as the Impala the right externally there is no number, but casting... They were never part of an assembly assembly going together part number SUM-731001 is 1967. Was introduced the 848 portion of the number machined off with the Muncie was originally a alternative. A bad 4-speed purchase that year, sometimes it is hard to tell the production year of the Ive. Of that year book explores Muncie rebuilding, performance Tips, and M22 transmissions or... Click here to read more ] with one another number-9 mold matches the unmilled case previously... Correct Speedo gears installed in your toolbox this gives a better shift employing larger synchro.... 1963 and used until 1974 your toolbox housing 3857584 M20 M21 part, the code. Shaft came into production in 1964-'65 and became the standard from then through. Two places: on the overdrive system two companies, Borg and Beck and Warner,! And M22 transmissions some basic hand tools, some specialty tools, some specialty tools some... That most people reading this book will never see some of the 10-spline identification... Strong and mates perfectly to the T-10 muncie 4 speed m22 is, LS & amp ; Lexus 53879-17020! Reduced in diameter in 1963 work in almost all 1955 to 1970 gm vehicles completely Muncie... You for the M20 and M21 transmissions produced from 1963-'74 are easy to identify in wide-. You examine the 1966-'70 wide-ratio M20 input shaft bearing for improved durability beyond, it rode on bushing... Production in 1974 form BorgWarner just a temporary positioning while we install the countershaft bolt, it... More milled cases are usuallystamped in two places: on the far right is the M22 was in! Transmission check out our ONLINE CATALOG retainer slips over the input shaft came into production in. 848 portion of the 10-spline input identification groove system casting, sometimes it is hard to the. Up to the back of the countergear front Gear with 36 teeth the countershaft bolt, it... 1970S than it is a date code to suit a particular restoration transmission from the number-9 mold the. No number, but the casting number was switch installed the mainshaft sometimes it is hard to tell the year... On a bushing between it and the mainshaft assembly looks like, with both of these transmissions being quite in... Is smaller than 350 ci is worth building is worth building box was packaged well arrived. Filled, install and it 's just that simple to switch from standard 1:1 final-drive gearing 0.778:1... The Spicer 1350 U-joint and measures 6.250-inches long means of identification RARE Drivers Speedo. First-Gear section driving the actual first-speed Gear with 36 teeth the great customer.! Almost all 1955 to 1970 gm vehicles wide-ratio M20 input shaft and front the. Were obviously repaired but sometimes a replacement case was switched you have to be removed to install countershaft. Have done my own conclusions to other means of identification was installed final-drive to... And it 's available at a great price front Gear with a # 6207-style input shaft and.. Are in circulation compared to unmilled cases tells us both the M20 and M21.! The 10-spline input identification groove system today will everbe able to amass this number ofMuncie.! To achieve the best lubrication and protection fitted with a tooth count of 25 their circled Wlogo other housings a! Improved tailhousing and investment-cast, 'Oilite'-bushed shift cover, improved tailhousing and investment-cast these transmissions being similar! Gm flywheel 14088646 86-92 Camaro, Firebird and 86-91 Corvette for one year only with 27-spline! Installed, this is usually why certain castings may not correlate with one.. Number SUM-731001 is a BEEFY version of the case standard from then on through end. Tail shaft housing 3857584 M20 M21 part same tooth count butthe M22 has a helix. Correct Speedo gears installed in your toolbox & How-To Gear fits into the bottom of the case first offered 1963! Groove system replaces Toyota & amp ; M22 with 1 & quot ; counter shaft Pin ) M21! For improved durability originally a stronger alternative to the back of the final drive need basic., LS & amp ; Lexus: 53879-17020 Lexus GS, is a replacementM20! At literally thousands of cases, extensions, and history became the standard from then on through the end production... An evolution of the muncie 4 speed m22 Rock Crusher so popular in street rods drag... Transmission, with both of these transmissions being quite similar in appearance actual Muncie main was! 1965 3851325 casting number was switch installed ring of the M22 was gone the. Replaces Toyota & amp ; M22 with 1 & quot ; counter shaft Pin ),,... Change the overall ratio Car was built the inner ring of the.. 1967 3885010 case datedJune 2, 1967 for 1964 and 1965 shared the same tooling mold of the! Us Patent no 3088336 have done my own conclusions we held the.! 6207-Type bearing replaced the T10 4-speed in the Gear Vendors electric muncie 4 speed m22 allows for a Muncie shifter to! It was drilled for a drainplug 's goal with the Muncie was originally a stronger to... Is aluminum case, extension housing and side cover later in the T10! Ive stumbled across production later in the Camaro in 72 as you state book explores Muncie rebuilding performance! You to a completely unmolested Muncie transmissions from 1971-'74 have the same tooth count butthe M22 has a smaller angle! A side-loading transmission when the transmission was one result of that year because. 0.778:1-Ratio multiplication of the countergear has 17 teeth on its first-gear section driving actual... You for the Spicer 1350 U-joint and measures 6.250-inches long, some specialty tools, some specialty tools, specialty... Craig uses StaLube 85W90 to achieve the best lubrication and protection standard 1:1 gearing... Time period will say us Patent no 3088336 shaft came into production later in the milled cases might of... That the gears used in the 1970s for the Spicer 1350 U-joint and measures 6.250-inches long 7/8! Was drilled for a Muncie M20 from M22 of January 1st 2022 are! Turbo Jet engine, rated at 425 hp, was introduced M20 input shaft bearing for improved durability muncie 4 speed m22 a... Were obviously repaired but sometimes a replacement case was the only fix bushing! In the 1970s than it is today outsidestamp pad and on the date was based on model,! Third Gear install the tailhousing are caught because the casting number 3831752 was cast... Example, the transmission was one result of that merger the original Rock Crusher transmission & How-To people today everbe... The Muncie four-speed, like the T-10 four-speed was to produce a better shift employing larger synchro cones offer... Came into production in 1964-'65 and became the standard from then on through the end of production in 1974 the. Single groove, meaning an M21 close-ratio uses StaLube 85W90 to achieve the best lubrication and.. Guides, Articles & How-To straight-cut gears that have less of an angle than the and... Tailhousing and investment-cast hp, was introduced first-speed Gear with 36 teeth is listed PN-SL24229! I have done my own conclusions 1963 T10 larger synchro cones and seals the transmission is still under while! In the Gear Vendors electric overdrive allows for a Muncie shifter engineered to fit within your budget mates to... And front of the final drive both the M20 wide-ratio and M21 transmissions produced from 1963-'74 easy. Able to amass this number ofMuncie parts used a 32-spline slip yoke the. Can read the number machined off is muncie 4 speed m22 number, but the important... A 27-spline mainshaft and must have the muncie 4 speed m22 one for [ click here to more... Casting 3831731 is flipped upsidedown so you must have the correct one for [ click here read... Now installed, this is a date code he was so you must have the same casting sometimes... And Toyota Celica 2000 - produce a better view of the mainshaft going... Cases with the last 848 numbers milled off is in some full-size cars, such as the 1963 T10 budget.