USA Standard Ring & Pinion Gear Set For GM Chevy 55P in a 3.73 Ratio

USA Standard Gear ring and pinion sets are designed to exceed OEM specification. All sets receive rigorous in-house quality evaluation to ensure products pass dimensional, material, and fitment testing.

• Fits 1955-1964 GM passenger car
• 8.40" ring gear diameter
• 10 ring gear bolts
• 17 spline pinion
• 3.73 ratio