Michigan Muncie Input Shaft Shim Assortment Kit – M20 M21 M22 M23 4-Speed

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Description

This is a Muncie 4-speed input shaft shim set from Michigan Muncie – an assortment pack that fits M20, M21, M22, and M23 transmissions.

Muncie 4 Speed Rear Seal & Bushing Kit M20 M21 M22 Large Output Shaft

It's a kit with various thickness shims so you can properly set end play and preload on your input shaft during a rebuild.

MUNCIE 4 SPEED TRANSMISSION SHIFT SELECTOR LEVERS / SHAFTS M20 M21 M22

Made from carbon steel, surface finished nicely.
Brand new, made in the USA.

Muncie 4 Speed Front Input Shaft Bearing Retainer GM M20 M21 M22 NEW

If you're rebuilding that classic Muncie gearbox, you absolutely need these shims to get things right.
No guesswork – just pick the ones you need.

MUNCIE M22 4 Speed Wide Ratio Gear Set, 10 Spline, GK-M22W-10 $521.30

Perfect for performance or stock builds.
Part number not listed, but it's a universal fit for the Muncie family.
Great quality from a known brand.
Saves you from hunting down individual shims.

MUNCIE 4 SPEED INPUT SHAFT SHIM SET, PACK, ASSORTMENT, KIT - M20 M21 M22 M23 | eBay

This kit covers most common setups.

Muncie Input Shaft M20 66 - 70 2.52 Ratio

Whether you're doing a resto or a race prep, this shim assortment is a must-have.
Solid steel construction, won't compress or deform.
Get your Muncie shifting smooth and quiet with the right end play.

Muncie 4 Speed Shift Shaft Seal - Wright Connection Speed & Gear

Cheap insurance for a proper rebuild.