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5 out of 5 based on 1 customer rating
(1 customer review)

Auto Gear Super Case M22Z Rock Crusher 4-speed. Perfect For 2.73 to 3.31 Rear End Gears.

$ 2,699.00 $ 2,399.00

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 Side Cover. SUPER TAIL HOUSING 27 or 32 spline (passenger side speedo) OUTPUT. COMPLETE 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 (2.98-1st, 2.04-2nd,1.46-3rd, 1:1-4th) Perfect for your 2.73 to 3.31 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. The M22z will be a direct replacement for your original Muncie with no extra mods needed. And it is one of the strongest 4-speeds made so it will live behind big HP.

LOWER 48 STATES SHIPPING ONLY $130. EMAIL FOR INTERNATIONAL SHIPPING QUOTE.

EMAIL midwestmuncie@aol.com or call Jeff – 262-893-9812 for any questions or details.

NOW YOU CAN OWN THE BEST PERFORMANCE AFTERMARKET M22.

SUPPLY LIMITED. EACH M22 IS BUILT TO YOUR SPECS AND NEEDS. SHIPPING TIMES VARY.

This is a perfect direct replacement 4-speed for any 63-70 GM 4-speed car with some real HP.

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1 review for Auto Gear Super Case M22Z Rock Crusher 4-speed. Perfect For 2.73 to 3.31 Rear End Gears.

  1. 5 out of 5

    :

    Happy I went with this M22z and not the Tremic 5 Speed. I have great performance in every gear with my 70 Chevelle LS6 454BB with 3.31 gears. Thanks Jeff for your recommendation. Jerry

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SKU: 0566548 Category: