Muncie Four-Speed Gear Ratios M20 Wide-Ratio 1963-'65 M22 Rock Crusher First Gear 2.20:1 Second Gear 1.64:1

Aug 03,  · Here's a typical Muncie gearset consisting of First, Second, and Third gear. See all 22 photos 12. On the left is the M20 countershaft, which is easily identified by the larger 29-tooth gear. On

What transmission is the rock crusher? The 2.56:1 ratio is commonly referred to as the M20. 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.

Close ratio. Rock Crusher. This gear Set has all 3 speed gears, 1st, 2nd, & 3rd, the cluster, input and the reverse idler gear. Available in Close ratio, 10 spline Coarse or 26 splined fine. Muncie M22 Gear Set 2.20 Ratio Rock Crusher 10 Spline Input Fits M20 M21 4 Speed. $569.98. Free shipping Free shipping Free shipping.

Input- 26 Tooth 26 Spline Close Ratio Counter Shaft- R27-22-19-17 Big 1" Pin Close Ratio 1st Gear- 36 Tooth 2nd Gear- 30 Tooth 3rd Gear- 27 Tooth Rev Idler- M21 

NEW Muncie M22 SUPER ROCK CRUSHER 4 speed $2399.00. No Price Muncie Overhaul Kit. Muncie M20 Wide Ratio or M21 Close Ratio Gear Set. New Muncie M20 2.52 Wide Ratio OR M21 2.20 close ratio gear set. From $419.00 . Muncie M22 Rockcrusher Close, Wide and NEW Extra-Wide (2.98) Ratio Gear Set - Italian or Korean made

p>M22 Muncie rock crusher counter Shaft gear unit with inner sleeve USA Made OEM.

Close ratio 2.20 see my other listing for the output gears and misc. parts to complete your rock crusher project

Came out of a "c" case see last picture. Case pics shown for reference only not included with your purchase. Thank you for looking

In the beginning, the M-22 was the Heavy Duty Muncie, and it was available ONLY in the close ratio version (2.20:1 first gear ratio). The 

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GK-M22A - Muncie M22 4 Speed Rock Crusher Gear Kit - Input Cluster 1st 2nd 3rd Idler Gear. SKU. GK-M22A. Views: 0. Be the first to review this product. $599.00. 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 kit will include the Input shaft

Special “Z” ratio (2.98-1st, 2.04-2nd,1.46-3rd, 1:1-4th) Perfect for your 2.73 to 3.42 gears. Excellent performance in 1st gear and low RPM on the highway.