Allstar Performance Ring & Pinion GM 7.5" - Ratio: 4.10 H77603FXL supports up to 825 HP

supports up to 825 HP EFI

Choose from two widths

designed for applications producing up to 1000 HPAeromotive Inc

Pontiac V8

Allstar Performance Ring & Pinion GM 7.5" - Ratio: 4.10 H77603FXL supports up to 825 HPQuality differential components are suitable for race, street, and off road use. Lapped in matched sets for quiet operation. Specialty items for the Shop, Trailer and Track. The Allstar Performance brand offers thousands of hard to find, specialty items that cover many segments in the performance aftermarket. For over 30 years, customers worldwide have come to rely on the quality, affordable and practical items available from Allstar Performance.