USA Standard Ring & Pinion Gear Set for GM Chevy 55P, 3.55 Ratio
ZG GM55P-355
USA Standard Gear ring and pinion set for GM Chevy 55P differentials in a 3.55 gear ratio. Useful for rear-end restoration and driveline service.
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USA Standard Gear ring and pinion gear set for GM 12-bolt passenger car rear ends in a 3.73 ratio. Popular for classic muscle car driveline setups.