USA Standard Ring & Pinion Gear Set For GM 8.5in in a 3.90 Ratio - ZG GM8.5-390
UPC:
883584362159
Availability:
Special order
MPN:
ZG GM8.5-390
Product Information
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.