Allstar Performance ring and pinion for GM 7.5, 3.42 ratio, thick, in race car drivetrains. Provides reliable gear performance in racing setups. Bolt-on installation for track use.
GM 10-Bolt. Package Dimensions: 13.208 H x 38.354 L x 28.702 W (centimetres). Package Weight: 6.304 kilograms. Country of Origin : United States.