1968 Chevrolet Corvette for Sale | ClassicCars.com | CC ...

Vehicle Description. One of 80 L88s built in 1968, this Corvette is powered by a rebuilt 427/430hp V8 engine mated to an M22 Rock Crusher 4-speed manual transmission. The original Build Sheet is still glued to the gas tank, which has been removed. The 'Vette was professionally repainted in its original Polar White color and it features its ...

The Muncie 4 Speed Transmission Taught A Generation Of ...

The M22 'Rock Crusher' featured a one-inch countershaft pin bore and shot-peened gears with aggressive helix angles that reduced heat and stress but also increased noise, leading to the nickname as the transmissions rattled their way down the road.

The 1965 Chevrolet M22 Rockcrusher Transmission: The ...

This sheet lists by model year, each M22 assembly shipped from Muncie with accumulative totals across the bottom of the page. Across the top of the page are the words "First Build 4/15/65 – 1st Shipment 4/19/65, recap of M22 (Rock Crusher) Trans."

M22 Rock Crusher

Muncie 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. We have rebuild kits in stock and ready for shipment. Email us with your requirements and we …

1968 Chevrolet Muncie M22 M-22 4 Speed Transmission P8E16 ...

How To Rebuild Muncie 4-Speed Manual Transmission M20 M21 M22 Rock Crusher. New New New. $25.40 + $5.95 shipping + $5.95 shipping + $5.95 shipping. Top Rated Plus Top Rated Plus Top Rated Plus Top Rated Plus. Seller 99.9% positive Seller 99.9% positive Seller 99.9% positive. Report item - opens in a new window or tab.

Gold 1959 or later Oldsmobile 442 Coupes for Sale | Used ...

M22 Rock Crusher 4 Speed Manual Transmission with a Hurst Shifter Completely Rebuilt & Balanced 455 c.i. V8 Engine FE2 Special Heavy Duty Suspension W25 Special Performance Hood W35 Rear Deck Spoiler N34 Custom Sport Steering Wheel W27 Aluminum Ax...

Rick Weixelbaum's 1967 Nova | GM Classics

"Period Correct" 327 and Muncie 4-speed Rock Crusher out of a late 60s Camaro. Mild 350HP build with some compression, 272 cam, upgraded rockers, aluminum intake, 4-barrel, finned valve covers and air cleaner, and headers. 2.5″ duals run past the sought-after Muncie M22 to the Flowmaster 40 series mufflers before getting to the 10-bolt 3 ...

The Mighty & Majestic Muncie 4 Speed Transmission - Wilson ...

The M22 was eventually dubbed the "Rock Crusher". It is a common misconception that all Muncie transmissions are "Rock Crushers", but it is only the M22 that deserves that name. The M20 and M21 were both release in 1963, but it wasn't until 1965 that the M22 hit the market. The M22 was created for the Corvette Grand Sport racing program.

Muncie Trans

Muncie M22 w/ Super Case & Iron Mid Plate - Brand New Top To Bottom - 10/27 or 26/32 Spline Count : $2,150.00: Tremec TKO 500, 5 Speed Transmission GM Or Ford: $2,310.00 : Tremec TKO 600, 5 Speed Transmission GM Or Ford: $2,310.00: Tremec T-56 6 Speed High Performance Transmission - Call For Availability or More Information On This Tranny ...

1970 Chevrolet Chevelle LS6 | R628 | Kissimmee 2022

That equipment represents the highest level of performance Chevrolet could build into its Chevelle: the RPO LS6 engine displacing 454 CI and rated at 450 HP and 500 lb-ft of torque; the Muncie M22 "Rock Crusher" 4-speed manual transmission, its nickname coming from the sound of its stout, square-cut gears; and a sturdy 12-bolt rear end with ...

Muncie 4 Speed & GM Manual Transmissions Buy Sell Trade

Easley, SC. $1,300. Muncie M20 4 speed transmission w/ Hurst competition Plus shifter. Middletown, NJ. $850 $950. Muncie 4 Speed, Corvette Chevelle Camaro Nova Gasser Etc. Willowick, OH. $77. WANTED: Muncie Trans Extension # 3857584 casting date "9" or "10".

Muncie 4-Speed: The Complete History - Chevy DIY

M22 RockCrusher . In 1963 the Corvette Grand Sport racing program was instituted. The early Grand Sports used a special heavy-duty version of the M21 close-ratio transmission. These special units evolved into what is called the M22 today. According to research by Alan Colvin (author of the Chev­rolet by the Numbers books), 57 M22 units were ...

Products - Muncie 4 Speed Transmissions And Rebuild Kits

STRONGEST Direct Replacement M22 With NEW Muncie AUTO GEAR SUPER 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 Forged Aluminum Mid-Plate. AG Roller…

Magical Muncie Four-Speed | Hotrod Hotline

An M22 retains less heat due to the straight-cut gear design and the lack of thrust that helical-cut gears create. An M-22 holds up well. The downside is that it tends to make noise. It will rattle at low rpms and whine at higher rpms. The M22 is called the Rock Crusher. "Dump the Rock Crusher," hot rodders say.

How can you tell if you have a rock crusher M22 ...

What transmission is known as the rock crusher? M22 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. It is the heavy-duty version of the 2.20:1 ratio ...

1976 Chevy Vega, monza - cars & trucks - by owner - vehicle...

For sale 1976 Chevy Vega, Monza, no rust the car is in excellent condition, 350 Chevy engine, Muncie M22 rock crusher 4 speed transmission with Hurst shifter, carburetor was just replaced with Holley street avenger, Holley remanufactured, Headers, new tires, Air conditioning, door and hatch back seals replaced, new fuel pump, rear trans seal replaced, Hurst shifter bushings replaced ...

Muncie 4-speed Transmissions | Hemmings Motor News

The term "rock crusher" refers to the noise made by the meshing of the stronger helical gears in the M22. Later model 1971-'74 Muncies are also popular with racers, because these transmissions used a 32-spline output that is stronger than the early 27-spline, and the newer units seem to perform better in high-rpm and high-horsepower applications.

Muncie 4 Speed - For Sale Classifieds - Claz.org

Muncie M22 4-Speed-Rock Crusher Transmission - FRESH Muncie M22 Rock Crusher 4 Speed Transmission 2.20 1st Gear Close Ratio 26/32 Spline Main Case 3925661 Tail Housing 3978764 Side Cover 3952648 P.1B12C VIN 12894 Transmission has …

M-22 Rock Crusher 4-Speed Transmissions by JetBoatBill

NEW DESIGN MUNCIE M22 ROCK CRUSHER CLOSE RATIO 4 SPEED. THIS IS THE M-22 TRANSMISSION THAT GM COULD NOT BUILD! Newly designed STATE-OF-THE-ART Muncie front case from "Auto Gear". This is by far the "BEST" replacement aluminum case ever built for a Muncie! The front bearing is a "SEALED" bearing, and slightly thicker than the original Muncie's ...

Muncie 3 speed transmissions | Team Chevelle

Four speeds were available in GTO's, notably the Muncie M20 wide ratio, M21 close ratio and M22 rock crusher, and automatic fans had either a two-speed Powerglide from 1964 through 1966 or, from 1967 on, the three-speed Turbo-Hydramantic M40 option, which would become known as the "Turbo 400."

Muncie 4 Speed Transmissions

An M22 gearbox has a 20 degree helix angle on the gearset as opposed to a 30 degree angle. It's roughly a 10 degree difference. From time to time I get people disputing what exact angles are on the gears. Personally, I think the angles vary from gear to gear. 1st gear on an M22 may be 19 degrees, 3rd may be 20 degrees. Also M22 gear sets were ...

Muncie 4 Speed - Classifieds - Claz.org

Muncie M22 4-Speed-Rock Crusher Transmission - FRESH Muncie M22 Rock Crusher 4 Speed Transmission 2.20 1st Gear Close Ratio 26/32 Spline Main Case 3925661 Tail Housing 3978764 Side Cover 3952648 P.1B12C VIN 12894 Transmission has …

Show Car Quality Products - Muncie Transmissions

Muncie M22 Aluminum "Rock Crusher" Transmission (Fits M20 and M21 and will match your 10 spline clutch plate and 27 spline drive shaft yoke and will accomodate your existing shifter) Paypal We accept Personal Checks (product ships after personal check clears), Money Orders, Cashier Checks (Bank Checks) and all major credit cards, including Visa ...

Converting to a M22 Rock Crusher | Team Camaro Tech

I have 67 Camaro with a factory M20 4-speed. The synchronizers are going bad and its time to replace the trans. The engine has been freshly built and pushing 450-500HP I am looking at either a Keisler 5-speed or the legendary M22 Rock Crusher from Midwest Muncie. Can anybody tell …

Muncie M21/M22 average price? | Team Chevelle

The transmission would make the same rock crusher noise, but I would have a much tougher transmission. 1966 Charger (383, 727 Torqueflight) 1970 SS 454 Chevelle (LS5+2, M22, 3.31 12 bolt)

Brand New SUPERCASE M22 4-Speed Muncie Rockcrusher Style ...

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. The Supercase has extra casting in all the known weak areas.