Allstar Performance ring and pinion for GM 7.5, 3.73 ratio, thick, in race car drivetrains. Provides reliable gear performance in racing setups. Bolt-on installation for track use.
Allstar Performance Excel Ring and Pinion 3.73 to 1 Ratio GM 10 Bolt P/N 70115. Package Dimension : 13.462 centimeters L x 38.1 centimeters W x 28.194 centimeters H. Fit type: Vehicle Specific. Package Weight: 14.1 pounds.