GM8.6-390IRS - Ring & Pinion Sets General Motors OEM gears are recomm OEM Ring & Pinion set for GM 8.6" IRS in a 3.90 ratio.

Item# GM8.6-390IRS
$798.67

Product Description

Ring & Pinion Sets General Motors OEM gears are recomm OEM Ring & Pinion set for GM 8.6" IRS in a 3.90 ratio.