The 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.

M22 rock crusher 4 speed transmission $2,500.00 + $150.00 shipping Muncie M-22 Rock Crusher Four Speed Transmission - RARE Drivers Side Speedo $2,395.00 + $100.00 shipping Muncie Close Ratio - M-22 Rock Crusher Four Speed Transmission - ALL NEW GEARS $2,695.00 + $100.00 shipping Check if this part fits your vehicle Select Vehicle

Ratios of the M20, M21, M22 Muncie 4-speeds were produced in two different ratios wide-ratio (M-20) and close-ratio (M-21). An extra heavy duty close-ratio version (M-22) was also offered on many of the big-block high-performance models.The choice of transmission was dictated by the engine size and rear-axle ratio.

Contrary to popular belief, you cannot tell a 4-speed Muncie is an M22 by looking at the input shaft splines. All M22s use a 26-spline shaft made from a stronger alloy than the other 4-speeds. However, GM made both 10- and 26-spline versions of the M20 and M21. There are two ways you can tell the difference between the M21 and the Rock Crusher.

6/9 · The Muncie 4-speed transmission is a legend among fans of GM muscle cars. For a 10 year period starting in the golden age of 1960s performance, General Motors' Muncie, Indiana transmission factory churned out several different flavors of this manual gearbox. This imprinted the name on the brains of drag racers and high performance fans after it

The ultimate Master rebuild kit for Muncie transmissions! Only high quality parts in kit. From $288.00. Muncie Heavy Duty Competition Overhaul kit 66-74. Heavy Duty Competition overhaul kit for Muncie 4 speed transmissions, 1966-1974. 1966-1974 Muncies have a 1 inch cluster shaft.

GM Manual Transmissions. Muncie M21/M22 (Also M20 and BW T-10). Lawrence Wight's, 69 Camaro. Gear Vendors owes a lot to the Muncie close ratio trans.

A close look at the Chevrolet Muncie M20, M21, and M22 four-speed transmissions.

Find many great new & used options and get the best deals for Nice Pair Used GM OEM M20 M21 Muncie 4 Speed Transmission Shift Shafts 3/8" at the best online prices at Free shipping for many products! MUNCIE 4 SPEED TRANSMISSION SIDE COVER 3884685 M20 M21 M22 .. part. $25.00 + $23.15 shipping + $23.15 shipping + $23.15 shipping

M22 Complete Geartrain Muncie 4 Speed Muncie Transmission Gears and Gearsets << Back THIS IS OUR Complete M22 gear train for the Muncie 4 Speed with 26 clutch spline input. This kit will replace original M20 / M21 or M22 sets. You receive what you see, input, cluster, 1st 2nd, 3rd, reverse drive idler.

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.

Muncie 4 Spd Car M22 “Close Ratio” Gear Kit This M22 Gear kit will have a 1” Countershaft pin, 16 Spline input, Close Ratio 2.20 1st gear.

The M21 & M22 is a four speed, RWD or 4WD transmission. The M21 & M22 is a Muncie engineering design, this transmission is aluminum case, 

Master Rebuild Kit. Muncie 4 Speed Transmission M20, M21 & M22 with 1" counter shaft bore. High Performance Forged Synchronizer Rings made by Synchroking! 1-BK116WS - Master

P represents the manufacturing plant, Muncie. 2. 04 represents the month code when the unit was assembled, April. 3. 21 represents the day of the month the unit was assembled, the 21st day of

GM's goal with the Muncie four-speed was to produce a better shift employing larger synchro cones. He tells us both the M20 wide-ratio and M21 close-ratio transmissions were first offered in 1963.

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 

Muncie M20 M21 M22 4 speed 1" slider hub WT297-2.5 - $20 (Valhalla) Here is a used 1" slider for all 1963 to 1974 Muncie 4 speed transmissions, M20 M21 and M22. This slider clutch hub is used in conjunction with the 1966 and up blocker rings with shoulder. Its in excellent condition, shows very little wear, see photos. I have 2 of these.It can

1970 Chevelle SS LS6 Muncie M22 Rockcrusher, This heavy duty m22 has a rare CC0 1970 new 1/4 mile: 11.3 seconds; Top Speed: 185 mph (Chevrolet estimate).

M21 M22 4 Speed Muncie Manual Transmission. Mar 17, The M21 & M22 is a four speed, RWD or 4WD transmission. The M21 & M22 is a Muncie engineering design, 

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. The finest in

Get Your Genuine Classic Chevy Muncie 4-Speed At Affordable Prices From Description: Gear M22-(63-74) Muncie 4 Speed, 27-22-19-17 Cluster Gear Gear 

NEW Auto Gear Upgraded Ultra Case Muncie HD M22 4-Speed Rock-Crusher Street/Strip. Camaro, Corvette, Chevelle, Nova. SALE ENDS 9/30/22. Rated 5.00 out of 5 $ $ Add to cart

See our selection of M20, M21, M22, and M23 4-Speed Muncie Transmissions for Sale here at RiversideGear.com. Your trusted source for quality Muncie Manual 

2022/8/27 · Muncie Close Ratio - M-22 Rock Crusher Four Speed Transmission - ALL NEW GEARS + $100.00 shipping + $100.00 shipping + $100.00 shipping M22 rock crusher 4 speed transmission

Therefore, the Muncie patent is basically a design for the layout of a 4-speed transmission. This “layout” is a 4-speed transmission with four forward gear 

CURRENTLY UNAVAILABLE UNTIL SPRING-TAKING ORDERS. $2399.00 PLUS S/H + ASSEMBLY FEE of $225.00. OPTIONS YOU CAN ADD: $150.00 MICRO SUPER FINISH.

item 8 original gm 1963-1964 muncie four speed side cover 3831707 m20 m21 m22 4 manual original gm 1963-1964 muncie four speed side cover 3831707 m20 m21 m22 4 manual $24.99 1 bid 2d 18h +$12.95 shipping

2005/1/26 · He called it his "poor man's 5 speed". The BW replaced a M21 with 2.20 first gear. It was a complete different car. The BW 3.42 first gear was like having a 4.88 rear gear compared to the M21's 2.20 first gear. It was a real stump puller but still had good top speed and economy with the 3.08 rear gears.

A great Super Heavy Duty Rock Crusher M22 for your Camaro, Nova, Chevelle, Corvette or other GM car. Close Ratio = 2.20-1st, 1.64-2nd, 1.28-3rd, 4th direct. Wide Ratio = 2.56-1st, 1.75-2nd, 1.36-3rd, 4th direct or comp M22w 2.56-1st, 1.90-2nd, 1.48-3rd. Built for big HP. Lead time 4-6 weeks. 20% Cancelation Fee on special order.

TH350 , 2-SPEED POWERGLIDE AUTOMATIC, SUPER T10, MUNCIE M20 M21 M22, SAGINAW, & T5 MANUAL TRANSMISSION SPEEDOMETER GEAR 18T BROWN FITS GM (3987918)(8G-18A) TPD PRO-LINE $12.77 $16.99