ALLSTAR PERFORMANCE Ring & Pinion GM 7.5 3.73 ALL70114

ALLSTAR PERFORMANCE Ring and Pinion - 3.73 Ratio - 27 Spline Pinion - 3 Series - 7.5 in - GM 10-Bolt - Kit.
FITS 3.23 AND NUMERICALLY HIGHER RATIO CARRIERS. RING GEAR IS 1.375 TALL