Chevy Pontiac Oldsmobile Buick Muncie M20 M21 4 speed reverse idler gear 5 speed shifter 27 tooth/10 spline 9 1/2"
Chevy Pontiac Oldsmobile Buick Muncie M20 M21 4 speed reverse idler gear 5 speed shifter 27 tooth/10 spline 9 1/2"GM Muncie Front Idler Gear SAE8620 FORGED STEEL Fits M20 M21 models Part #WT29710 OEM fit finish and satisfaction guaranteed.
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Ships within 48 hours · Estimated delivery Sep 4 - Sep 9