USA Standard Replacement Ring & Pinion Gear Set For Dana 70 in a 4.88 Ratio S8 and in some cases drilling

and in some cases drilling into the cab

Quick-Turbo turbine housing

When you loosen the star wheel to get maximum response

500in 12pt Stainless Steel Bolt Kit (5/pkg)

All other non-VGT turbo kits on the market require one or two custom up pipes

USA Standard Replacement Ring & Pinion Gear Set For Dana 70 in a 4.88 Ratio S8 and in some cases drillingUSA 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. This Part Fits: Year Make Model Submodel 1975 1981 Chevrolet C30 Cheyenne 1981 1986 Chevrolet C30 Custom 1975 1980 Chevrolet C30 Custom Deluxe 1981 Chevrolet C30 Deluxe 1975 1986 Chevrolet C30 Scottsdale 1975 1986 Chevrolet C30 Silverado 1974 Chevrolet