TonyMemberfrom Rochester NY USA 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 Actually the 3rd gear station becomes the OD and the 4th gear station becomes 3rd so the shift pattern is a little weird 1 2 4 3
Get PriceTonyMemberfrom Rochester NY USA 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 Actually the 3rd gear station becomes the OD and the 4th gear station becomes 3rd so the shift pattern is a little weird 1 2 4 3
Get PriceMuncie 4 speed Transmission Group Casting Numbers 1 All M22 applications except 454 engine 2 All 454 Chevelle applications The M22 was produced in 1973 and 1974 for other GM divisions All wide ratio transmissions are designated M20 and close ratio transmissions are designated M21 or M22 depending on the gear set
Get PriceMuncie M22 4 Speed Rock Crusher Gear Kit Input Cluster 1st 2nd 3rd Idler Gear Opens in a new window or tab Brand New C $ $ 2 STRONGEST Direct Replacement M22 With NEW Muncie AUTO GEAR Upgraded Ultra CASE With The Strongest M22w WIDE RATIO or Close Ratio Gears for a 4 SPEED TRANSMISSION A GREAT HEAVY DUTY ROCKCRUSHER FOR
Get PriceThe TKO600 might be rated at 600 ft lbs of torque but it took the factory putting alittle over 1000 ft lbs of torque to it to make it break Along with the overdrive I feel that this makes the Tremec far superior to the Muncie
Get PriceGear Ratio 1st 2nd 3rd 4th Spline Input Grooves Input Cluster Pin Tooth Count Input Tooth Count 4th Cluster Output Spline M 20 wide ratio 63 65 M 20 wide ratio 66 70 M 20 wide ratio 71 74 M 21 close ratio 63 65 Muncie Parts List Four Speed Transmission
Get PriceThe Muncie 4 Speed came in 3 basic models… the M 20 M 21 M 22 The Muncie M20 was a wide ratio transmission and was intended for basic street drive ability and basically for cruising your car The first models had a 1 first gear The later 1966 1974 units had a 1 first gear They are compatible with a GM 3 Series differential
Get PriceWhat are the gear ratios in a Muncie M20 Guide to Muncie M20 M21 and M22 Four Speed Transmissions Muncie Four Speed Gear Ratios M20 Wide Ratio 1963 65 First Gear 1 An M 22 Rock Crusher is a Muncie four speed transmission for cars made by General Motors in the 1960s You can identify several unique signs that identify
Get PriceMuncie M22 4 Speed Rock Crusher Gear Kit Input Cluster 1st 2nd 3rd Idler Gear Opens in a new window or tab Brand New C $ Buy It Now from United States 1974 Muncie M21 4 Speed Transmission Close Ratio CHOOSE DATE/ VIN STAMP or Best Offer from United States 92 watchers Sponsored
Get PriceThe new Muncie style 4 speed even in base form is a huge improvement over factory units Each unit starts with a completely new gearset and all internals blueprinted by us The internals are installed in the Supercase iron midplate and heavy duty tail The unit is buttoned up with a new side cover assembly and forks
Get PriceA video with better audio of the nostalgic sound of a Muncie M22 Rock Crusher transmission at work in a 1966 Chevrolet Chevelle
Get PriceThis gear Set has all 3 speed gears 1st 2nd 3rd the cluster input and the reverse idler gear Available in Close ratio 10 spline Coarse or 26 splined fine MUNCIE M22 4 SPEED NEW GEAR SET CLOSE RATIO Rock Crusher GKM22 or GKM22A eBay
Get PriceCOMPLETE PROFESSIONALLY BUILT MUNCIE ZERO MILES SINCE BUILT WILL WORK IN ALL 63 74 GM CARS WITH 10 or 26 SPLINE CLUTCH DISK Special Z ratio 1st 2nd 3rd 1 1 4th Perfect for your to gears Excellent performance in 1st gear and low RPM on the highway Forget the 5 or 6 speed and all the mods needed to install
Get PricePART NUMBER TRA 750 Description Technical Specs Brand New SUPERCASE M22 4 Speed Muncie Rockcrusher Style Transmission This a BRAND NEW SUPERCASE M22 Muncie Rockcrusher Style Transmission This is a BEEFY version of the original Rock Crusher transmission Most all the weak points of an original >Muncie have been solved by the Super Case design
Get PriceThese are as close to BRAND NEW as an ORIGINAL Muncie 4 speed gets M20 wide ratio or M21 Close Ratio Muncie 4 speed These have a 10 spline input and 27 spline output The case extension midplate shift cover are all original parts and are restored with our proprietary system to as new condition
Get PriceIt is the heavy duty version of the 1 ratio M21 four speed The later model 1971 74 Muncie units are popular with drag racers because the 32 spline output is stronger and better absorbs the higher rpm required for ¼ mile cars
Get PriceGK M22A Muncie M22 4 Speed Rock Crusher Gear Kit Input Cluster 1st 2nd 3rd Idler Gear SKU GK M22A Views 0 Be the first to review this product $ Muncie 4 Spd Car M22 Close Ratio Gear Kit This M22 Gear kit will have a 1 Countershaft pin 16 Spline input Close Ratio 1st gear The kit will include the Input shaft
Get PriceFrom 1966 74 an improved stepped designed synchronizer blocker ring was rolled into production for all Muncie four speed transmissions left which made the ring stronger 14 This is an M21 with 10 spline input shaft and cast iron bearing retainer Note the single groove meaning an M21 close ratio 15
Get PriceMUNCIE 4 SPEED TRANSMISSION MAGNETIC LISLE DRAIN / FILL PLUG M22 M20 M21 part $ Rock Crusher M 22 Transmission Seller installed a new pencil gear to match the rear end ratio and tire height for free Very happy with the purchase X Previous image Next image
Get PriceDump the Rock Crusher hot rodders say People think all Muncie four speeds are Rock Crushers but they re not Nowadays there are custom gear ratios and set ups including M21 wide ratio and M22 wide ratio units You can pretty much get what you want Beefed up boxes for hot rods and Resto Mods are popular too
Get PriceMuncie 4 speed rock crusher gear ratio calculator how to identify a m22 rock crusher ehow an m22 rock crusher is a muncie fourspeed transmission for cars made by general motors in the 1960s identify a check the casting number the production year and the gear ratios on the aluminum serial number plate attached to the tr read more
Get Pricesbm / sbm muncie rock crusher 4 31 KiB Raw Permalink Blame History Unescape Escape sbm muncie rock crusher 4 speedHow to Identify a Muncie Four Speed Jun 22 2024
Get PriceMuncie 4 Speed Rock Crusher Gear Ratio 2 M22 Or M21 Whats The Diff Team Chevelle The m21 istandard munciepeed they both have the same ratios beginning 1st the m20 is the wide ratio version which begins 1st that the m20 came in cars withtandard rear axle ration in my 67hile the m21 came in higher numerical
Get PriceThe 1965 M22 maintained the 10 spline input and 27 spline output as all other Muncie transmissions from that model 1965 M22 also had the drain plug boss drilled and tapped for a magnetic drain plug This was not done on the M20 or M21 transmissions Driver s side of restored 1965 M22 transmission
Get Price20 Close Ratio Rock Crusher 4 Speed Trans Muncie 2nd Gear 30 Tooth M22 304582A $107 Find Muncie M22 in Canada Visit Kijiji Classifieds to find new used items for sale Muncie 4 Speed Transmission Cars for sale Of the brand general motors and also to a surface finish aluminum Muncie M22 4 Speed Rock Crusher Gear Kit Input
Get PriceMuncie M22 Rock Crusher 4 SPEEDS FROM 1965 TO 1974 This page is devoted to OEM Complete units New aftermarket units and OEM parts and NOS parts first gear The Wide Ratio M22 gear set is based on the first gear ratio s and is available in both 10 and 26 spline Inputs Contact us for suggestions of which set would best serve
Get PriceAlso to note that a Gear Vendors unit really doesn t change your 4 speed to an 8 speed Maybe on paper it does but not in practical usage 1st gear in overdrive is a similar ratio to 2nd gear without overdrive 2nd gear in overdrive is similar to 3rd gear without overdrive Same with 3rd gear compared to 4th gear
Get PriceJust 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 The M does not stand for Muncie Typically when you ordered a GM car you had standard options and accessories installed
Get PriceI d say there s no way a old three speed would take much of a beating Muncie may have built some three speed transmissions after the 67 model year but the four speed was only a $102 option In 66 there were a few syncronized three speeds in some cheap SS 396 s i think they were built by Ford and used by
Get PriceM 37 Super Muncie or rock crusher Several ratios available large input shaft 1 1/4 like Hemi 4 speed and big Top Loader spur cut 1st gear increased load shock capability makes a horrid whine thus the nickname and large output shaft The only cars I recall them in were the ZL 1s
Get PriceIncredible has successfully built lots of crushing plants, grinding plants and metal ore dressing plants for our customers.
With over 30 years of experience, we become a renowned manufacturer in the stone crushing and mineral grinding industry. Headquartered in Shanghai, China, our expansive factory spans over 120 hectares, empowering us to cater to the production demands of global customers.