500lbs Front 300lbs Rear Coilover Conversion Kit Fits for G-Body Chevy 1978-1988

Front Upper Coil Style: Flat. Front Spring Rate: 500 Lbs (SBC/ LSX). Front Coil Height: 10 Inches.
Front Lower Mount: Stud Plate. Rear Spring Rate: 250-300 Lbs. Rear Compress Length: 11.5.
Rear Extended Length: 16.5. Note: Please compare your item carefully with photo and OE Number to avoid mistake!!
Front (500 lbs) and Rear (300 lbs) Coilover Conversion Set. Professional installation is highly recommended.