1968 Chevelle Rock Crusher Transmission.

Muncie Vintage Car & Truck Transmission & Drivetrain

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1966 375 Hp M22 Rock Crusher 52k Original

1966 375 Hp M22 Rock Crusher 52k Original. Jump to Latest ... I am new here but have a lot of ?s Just got a 66 chevelle ss black on black 138 code car m22. This car has been in Spokane all its life and said to be a 375hp 4 spd has boxed rear arms power disk brakes tilt wheel guys that now this car say its the real deal I am the 3rd owner ...

'68 chevy c-10 transmission swap?

What cars or trucks should I be looking for as a donor vehicle, or perhaps the actual transmission part # if anyone really knows their (stuff) Save Share ... That era muscle cars used the Muncy 'rock crusher' 4 speed w/ a Hurst shifter. ... 1968 Chevelle 'Nomad' Wagon 250 I-6 w/ 3 on da' tree.

Muncie Noises

The whine of the Rock Crusher is about as much of a muscle car sound as high compression, headers, and tappet noise. I think this is a perfect time for one of those Tim Allen "Argh, argh, argh." Shoot, those 4.10's with a close ratio give an even better first gear than the 3.31's with the 2.64 ST-10.

1967-68 M-22 ROCK CRUSHER MUNCIE 4 SPEED

1967-68 M-22 ROCK CRUSHER MUNCIE 4 SPEED This is a all rebuilt M-22 Muncie 4 speed trans, it has all new Italian gears in it, with new bearings, brass, small parts kit, lower pin and seals and gaskets. The case # is 3885010 the tail is 3857584 and the side cover is 3884685. The code on the side is P7H19.

M-22 "rockcrusher" vs. M-20

M22's are called rock crushers because the way the gears are cut they are noisy. 4th in the M20, M21 & M22 are all 1-1 so no difference in 4th except the noise. The M22 is a stronger trans for racing. Unless you are building a drag car, keep the M21. Why spend the money for the M22?-----Bill Taylor TC Gold Member #73

Muncie 3 speed transmissions

GTO 3-Speed Transmission, 1972 GTO, Heavy Duty 3-speed transmission, Dearborn, Muncie, M13, M12, Muncie M20, M22 rock crusher, Auto Round-Up MagazineA: L.C., thanks for the nice words. The transmission listed on the build sheet you sent me is indeed the Heavy Duty 3-speed transmission I spoke of in the a recent Auto Roundup/Car Collector …

1968-69 Muncie 4 speed transmission Close Ratio M-22 …

You are buying 1968-69 Rebuilt 3925660 Muncie close ratio complete bolt in and go M-22 Rock Crusher 4 speed transmission set up A complete quality rebuild kit was used.

1968 Muncie M22 Rock Crusher 4 Speed 2.20 Close Ratio Transmission …

1968 Muncie M22 Rock Crusher 4 Speed 2.20 Close Ratio Transmission Driver Speedo. Apollo Performance Transmission (1288) ... Rb25det Nissan Skyline Er34 OEM 5 Speed Manual Transmission 663151206; 1968-1972 Chevelle Tremec TKX 5 Speed Deluxe Kit; GM LS T56 Magnum 6 Speed Tremec Transmission (TUET11009)

1969

Complete original GM Muncie transmission rebuilt and guaranteed for 1 year. Correct fit for all 1969 - 1973 model Chevelles and Novas. This one will have the holes on the side where a bolt will secure your shifter linkage levers. This is the Muncie M-22 Rockcrusher four speed.

69 Chevelle M22 Rockcrusher Transmission Nice

1968 - 1972. Parts. 1969 Parts. ... 69 Chevelle M22 Rockcrusher Transmission Nice For Sale is a 69 M22 Rockcrusher Transmission Dated March 13 69. Transmission is in ready to drop in vehicle condition. There are no Cracks Welds, or any damage what so ever to this transmission. All gears inside are GM Gears, The gears have paint white marks and ...

1967-1972 Camaro & Firebird M22 Muncie Rock …

1967-1972 Camaro & Firebird M22 Muncie Rock Crusher Transmission 1st Gear: Muncie M-22 Rockcrusher 1st gear. Correct for 2.20 Close Ratio Rock cru

M22 Identification

Doe this mean it's still an M22 but just manufactured at the Saginaw assembly plant or it's not an M22 "Rock Crusher Transmission". I am just learning ! ... A forum community dedicated to Chevrolet Chevelle owners and enthusiasts. Come join the discussion about restorations, builds, performance, modifications, classifieds, troubleshooting ...

What type of neutral safety switch are you installing

1968 Chevelle Neutral Safety Switch? Did they come with one for the 4 speed models? Can't find one in my assembly manual. Thanks, Marc. ... Theme on the car is the biggest engine I could afford mated to a M22 rock crusher transmission with 3:73 posi gear set. White 69 bucket seat/interior with console, radio and AC delete, with only power ...

Complete Guide to Muncie Transmissions

Many people know about Muncie transmissions and the famous M22 "rock crusher" transmission that has straighter cut gears that allows you to bang the gears without pushing in the clutch. ... 1968-'70: Patent Number, 1.000-inch Countershaft Bore Large Input Bearing: 3925661: ... Chevelle & El Camino, Camaro, & Nova Get Yours Free.

M22-Wide vs M22 "Rock Crusher"

Since the M-22 was only a close ratio tranny, it was usually only available, and more compatable, with the lower ratio rearend gears such as 3.70, 4.10, etc. Now, with the …

Muncie 4-speed Transmissions

Muncie also had a second close-ratio transmission coded M22 and known as the "rock crusher," which was used behind performance big-block engines and in some Corvettes. These M22 units are highly sought-after for performance applications. The term "rock crusher" refers to the noise made by the meshing of the strong-er helical gears in the M22.

Muncie M22 Rock Crusher 4 speed

I had a 71 GTO with a M22 "rock crusher". This was an absolutely stout transmission. Had a distinctive "whine" due to the slanted gears.

M22-Wide vs M22 "Rock Crusher"

We are restoring a 72 Chevelle SS and would like to use a Muncie "Rock Crusher". Is there anyone out there that and tell me the difference between a Muncie M22W and a M22 Rock Crusher. I have tired to look online but not finding anything to help. I …

GENERAL MOTORS MUNCIE 4-SPEED MANUAL …

4-SPEED MANUAL TRANSMISSION ASSEMBLIES, GEARS & PARTS APPLICATIONS: GENERAL MOTORS ... M22 'Rock Crusher' (1964-74) 3924796 WT297-12B NOTE: these TWO (2) gears w/o snapring counterbore on cone end: used w/o thrust washer. ... #3915020: for 307 bearing (1968-74) 3915020 3915020 B6 Maindrive Retainer Gasket for 207 bearing (1963) …

Muncie Stone crusher transmission

'66 Chevelle SS396 L-78 M-20 4-speed 4.10 posi Black-on-Black numbers matching (SOLD!) '67 Cutlass with a 540 '67 Camaro (SOLD) '65 Biscayne 2-dr post (kind of a BIG Chevelle) Vega S/G (For Sale with REAL nice 18 degree SB motor parts and a 9.40 350 in it.) several Olds 442's (funny lookin' Chevelles) (2 sold)

1968 Camaro VIN Rebuilt M22 4Speed Muncie …

This is a Very Rare and Completely Freshly and Professionally Rebuilt Original REAL 1968 68 GM Chevy, Corvette, Camaro, and Chevelle M22, (M-22), Muncie Close Ratio Rock Crusher 4 Speed Transmission. It is a from a 1968 Camaro …

Muncie 4-Speed Identification Guide

This is for a 1968 production car. The "T" stands for December and 13 is the day. To confirm this simply look at the VIN. It usually begins with 18S101350 or 28N12950. This means the Muncie was assembled December 13, 1967, for the 1968 model year. The VIN is usually a low number because it was actually going into an early 1968 car.

70 LS5 with M22 rock crusher option

69 Chevelle SS396 L78 4-speed, Post Sedan, Black W/black vinyl bench seat. (Under restoration) 69 Chevelle SS396 L78 4-speed Post Sedan, Silver, black vinyl bench seat. Berger car 70 Chevelle SS454 LS6, M22, 4.10, Forest Green, Green buckets. (Nearing completion) 69 Chevelle SS 396 L35 Post Sedan, Silver, Blue bench, 4-spd (Sold)

How To Identify Chevy Four-Speed Transmissions

The Muncie four-speed was produced in two ratios: the wide ratio (M20) and the close-ratio (M21). That being said, there was a second, close-ratio version (M22) that was …

Any experience with Saginaw 4 speed and a 396?

The stock Muncie in my old 66 SS396 didnt last very long, I ended up putting a rock crusher behind it. I dont think it (saginaw) will handle much torture. ... 1968 Chevelle Sb 1969 Chevelle 496 1973 SS 454 Chevelle 1974 S-3 454 Chevelle 1955 Delray LS1 1967 Nova 496 1969 nova 427 1969 Camaro 350

M-22 "rock crusher" | Page 2

Information Exchange. Bench Racing. M-22 "rock crusher"

Muncie 4-speed

The transmission was assembled December 13, 1967 for the 1968 model year. Likewise a P8S28 stamp means 1968 (8), September (S), 28th of the calendar year 1967 for a 1968 Chevelle. See second example below.

Is this a real M22 Rock Crusher?

The 764 extension housing indicates the transmission has a 32 spline output which all 71 through 74 M20, M21, and M22 Muncies and the 1970 M22 had. A M20 with the 32 spline output and 26 spline input is a desireable Muncie as it was stronger than earlier Muncie M20s.

1967

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. This is the Muncie M-22 …

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