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Chevy Pontiac Oldsmobile Buick Muncie M20 4 speed wide ratio cluster gear
GM Muncie Wide Ratio Cluster Gear
Fits M20 with 7/8" pinÂ
Part #WT2978A
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Tooth count 29-22-19-17
![](http://i1370.photobucket.com/albums/ag279/AMPdistributing/af1bc2c7-8ef2-44c1-aa98-30310d92a10b_zpso6glnfx7.jpg)
OEM fit/finish and satisfaction guaranteed.Â
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We stock a full line of Muncie parts.Â
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Call 210-858-8557 Mon-Fri 10am-5pm with questions prior to purchase.Â