ALLSTAR PERFORMANCE Ring & Pinion GM 8.5 4.10 ALL70126

ALLSTAR PERFORMANCE Ring and Pinion - 4.10 Ratio - 30 Spline Pinion - 8.5 in - GM 10-Bolt - Kit.
THIS GEARSET IS A 4.10:1 RATIO WITH A 10 TOOTH PINION AND A 41 TOOTH RING GEAR NOT A A 4.11:1 RATIO WITH A 9 TOOTH PINION AND 37 TOOTH RING GEAR.