1978-1987 Grand Prix UMI C5 & C6 Corvette Front Brake Conversion Hubs & Bearings 3047

The UMI-3047 hub and bearing kit supports the UMI-3046 C5 conversion brackets with a high quality Made In USA performance aluminum hub and premium bearings. The hub features 5 x 4-1/2 5 x 4-3/4 bolt patterns and is intended to face mount the C5 brake rotor in exact factory location (front track width is unaffected). The kit includes premium bearing cups and cones along with the correct rawhide seal for great performance and reliability. The UMI-3047 kit is the choice for UMI's Green Machine and has been thoroughly tested to withstand road race and auto-x competition. 100% manufactured in USA as well as tested and raced out of Philipsburg, PA USA.

Manufacturer Part Number : 3047

Part Notes:

Wheel studs are not included, 1/2-20 threaded studs will be required to complete installation. Determine stud length after choosing wheel and considering offset, whether or not spacers are required, and after determining wheel flange thickness. C5 brakes require a minimum of a 17 inch wheel for clearance while C6 requires an 18 inch wheel. Please research fitment before purchasing.