Even in this era of five- and six-speed conversion swaps, Muncie four-speeds (especially M22s) command top dollar today. We've seen Rock Crushers for sale at swap meets for up to $2,000.
DetailsMuncie Close Ratio - M-22 Rock Crusher Four Speed Transmission - ALL NEW GEARS (#123871668653) m***1 (72) - Feedback left by buyer m***1 (72). Past month; ... Shifts good & spins nicely on the bench. Have to install it, run it thru some gears & see how it feels Appearance is great! Shifts good & spins nicely on the bench.
DetailsAccording to Paul Cangialosi, Muncie transmission historian, technician, and author of Muncie 4-Speed Transmissions: How to rebuild and modify, the Muncie four-speed transmission has its roots back to 1935 and the U.S. patent number 3,088,336 along with an engineer named James W. Fodrea.This patent number, according to …
Detailsfrom Southern Ok. ""You can outfit an M20 or M21 with Rock Crusher type gears, OR actually make a 3 speed O/D out of a 4 speed case. Forth being the overdrive obviously.. Actually the 3rd gear station becomes the OD and the 4th gear station becomes 3rd,so the shift pattern is a little d,1-2-4-3.
DetailsGood questions I am a transmission rebuilder and if you will permit me to try to answer some of your questions. Lately the cost of a good to fair Muncie core is up around $350.00. ... Here are some thoughts based on my experience of rebuilding 4 speed transmissions for 40 years ... One thing I did notice with the famed Rock crusher and it …
DetailsThe 1971 transmissions were the same as from previous year, except that the M-21 close-ratio 4-speed transmission was replaced with a stronger version of the Muncie close-ratio gearbox the famous M-22 "Rock Crusher" 4-speed. It was the strongest 4-speed manual ever installed in a GTO. This lineup remained unchanged in 1972.
DetailsSTRONGEST Direct Replacement M22 With NEW Muncie AUTO GEAR ULTRA CASE With The Strongest M22z ULTRAWIDE RATIO 4 SPEED TRANSMISSION. A GREAT HEAVY DUTY ROCKCRUSHER FOR YOUR CAMARO, NOVA, CHEVELLE, CORVETTE, GTO,442. THE MAIN CASE IS THE STRONGEST MADE with fill and drain plugs. C355 …
DetailsFind many great new & used options and get the best deals for 1968 MUNCIE M22 'ROCK CRUSHER' 4 SPEED TRANSMISSION Rebuilt w/ New Italian Gears at the best online prices at eBay! Free shipping for many products!
DetailsFodrea was the GM engineer whose name is listed on the design patent for the Muncie. Although he is seen with a 1957 Corvette, which came with a T10 4-speed, the design of the T10 and Muncie share the same …
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glenn on Auto Gear Upgraded Ultra Case M22Z Rock Crusher 4-speed. Perfect Performance with 2.73 to 3.42 Rear End Gears. SALE EXTENDED!!! ... GM 1963 to 1974 Automatic to Muncie 4-Speed Transmission Complete Conversion Swap Kit. SALE EXTENDED!!! Rated 5.00 out of 5 $ 5,399.00 $ 5,099.00 Add to cart.
DetailsHow much HP will a Muncie 4 speed hold. How do you distinguish between an M21 and an M22. The M22 is what they called the "rockcrusher" right? Is that the …
DetailsThe Super T-10 is by far a superior transmission to the Muncie, in all ways. They can still be bought new from Summit as the Richmond 4 speed, and you have a …
Detailsdescription. all new ultra pro super n24 heavy duty muncie 4-speed for pro street, road race or gasser use. special ribbed main case with front and rear 1-1/2″ steel thrust buttons for the most support of the cluster gear. 9310 steel head set, torsion style oil seal main drive input. 34 tooth 1st gear for extra strength with solid helix cut 1st gear bushing.
Details4 Gear Trans Co. Parts and Gears to rebuild GM 4 Speeds . Home Unique For Sale Muncie T10/Super T10 M22 Specials FAQ Answer Page : 4 Gear Trans Co. This page is dedicated to MUNCIE 4 Speed parts, gears and Main Cases for production from 1963 to 1974. There are six generations of Muncie 4 Speeds. ... MUNCIE M22 "ROCK …
DetailsI've always been a Muncie guy, but from what I understand, the super T-10 is considerably stronger, and is also available in more gear ratios than the muncies. I still …
DetailsThe Saginaw 4-speed transmission was also used and shown for "M20 PROD V-8 ENG & R.P.O. L30". Easily identified by the reverse gear being on the main case instead of the tail housing. The proper Hurst …
DetailsAn LS6 Chevelle is hard to find, but it's a great car to do because it's really a collector car—everybody likes a '70 Chevelle and the LS6, that's just a bonus. This one doesn't have cowl induction, but it doesn't make any difference. With that rock crusher trans and the 4.10 gears, it's just a cool car. —Bob Priest ...
DetailsAcross the top of the page are the words "First Build 4/15/65 – 1st Shipment 4/19/65, recap of M22 (Rock Crusher) Trans." ... In 1965, all 4 speeds were ordered initially by the M20 4 speed designation. Depending upon the rear axle ratio, Chevrolet supplied either the M20 wide ratio or M21 close ratio transmission at their discretion. ...
DetailsThis "layout" is a 4-speed transmission with four forward gear ratios in the main case, a midplate bearing support, and a reverse gearset in the extension housing. This Tech Tip is From the Full Book, MUNCIE 4 …
DetailsBy. John "Gunner" Gunnell. Transmissions are an essential part of hot rod builds. One of the most common swaps involves a Muncie 4-speed. These are easy to adapt to a wide range of hot rods. There are three basic types of Muncies: M20, M21 and M22. A Muncie differs from a Saginaw transmission in that its reverse lever is in the tail housing ...
DetailsWith that said, I did buy some GL-4 Redline synthetic recently and will change it over the winter to the redline synthetic. The synthetic works MUCH better than the conventional gear oil in my 4 speed. My 4 speed used to get much hotter with conventional versus synthetic gear oil and was very notchy and difficult to shift in very cold weather ...
DetailsJim Mac. 12666 posts · Joined 2004. #5 · Apr 24, 2022. hopefully he meant that a m22/rock crusher was rarer installed in a car. jim. Jim. 70 chevelle, SS clone 454 4 speed 3.31 12 bolt posi. 71 camaro. (owned since 1978!) 454-th400 3.07 12 bolt. 66 chevelle 350 4 speed 3.55 12 bolt and a newly added 142 wieand blower.
DetailsAs I recall T-10s were engineered to handle 350 ft lbs of torque. That was plenty of capacity when they were first introduced in 1957. From 57 to 63 there were two gear ratio options. The close ratio version the drag racers liked had a 2:20:1 first gear ratio vs the standard version which had a 2.54:1 first gear.
Details1969-71 Muncie M-22 'Rock Crusher'. 4 Speed Transmission with 2.20 Ratio. It is in very good rebuilt condition. This is a professionally rebuilt.
DetailsPut the transmission in 2nd gear and remove the side cover to view the helix angle of the gears and the condition of the synchro engagement teeth. Fair market value could be as much as $1500-1600 as a rebuildable …
DetailsBrett Henson on Auto Gear Upgraded Ultra Case M22Z Rock Crusher 4-speed. Perfect Performance with 2.73 to 3.42 Rear End Gears. SALE EXTENDED!!! ... GM 1963 to 1974 Automatic to Muncie 4-Speed Transmission Complete Conversion Swap Kit. SALE EXTENDED!!! Rated 5.00 out of 5 $ 5,399.00 $ 5,099.00 Add to cart.
DetailsThis Heavy Duty 3-speed, depending on year, is called either a Dearborn (1965-1969) or a Muncie (1970-1973) M13 unit, and utilizes the code M13 on the sheets. Surprisingly, a 3-speed transmission was the standard transmission for all GTO's from 1964 through 1972, although in its initial year of 1964, the 3-speed was an M12 unit …
DetailsPrice:$2,450.00. PART NUMBER:TRA-615. Description. 1967 - 1968 Muncie Four Speed Transmission M-22 RockcrusherComplete original GM Muncie transmission rebuilt and guaranteed for 1 year. Correct fit for all 1967 - 1968 model Chevelles and Novas. This one will have the studs coming out from the side where your shifter linkage mounts.
DetailsMuncie 4 Speeds HomesteadSpecials 4 Gear Trans Co. Muncie 4 speed transmissions Not to many people actually know what type they have and most publications have done a good Muncie 4 Speeds the "Rock Crusher 4 Gear Trans Co Parts and Gears to rebuild GM 4 Speeds These are all the parts you need to convert your worn out Muncie 4 Speed …
DetailsThe M21 & M22 is a four speed, RWD or 4WD transmission. The M21 & M22 is a Muncie engineering design, this transmission is aluminum case, extension housing and side cover. The side cover has seven bolts and two shift cams. The synchro rings have 35 teeth and the unit has a 4 step cluster gear. The reverse gears are helical …
DetailsThe Gear Box Transmissions. Muncie-Tremec-Saginaw-TKO-Top Loader-Richmond. Home: View Cart: Muncie Kits & Parts: T56: T56 Corvette GTO CTSV: TR6060 / T56 Magnum: T10: Super T10: ... Muncie Parts > NEW Muncie M22 SUPER ROCK CRUSHER 4 speed $2899.00. NEW Muncie M22 SUPER ROCK CRUSHER 4 speed $2899.00. …
DetailsPE series jaw crusher is usually used as primary crusher in quarry production lines, mineral ore crushing plants and powder making plants.
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