1967 - 1986 GMC C15 / C25 / C35 (2WD ONLY). 1967 - 1987 Chevrolet C10 / C20 / C30 (2WD ONLY). This kit allows for the LIFTING the front of your vehicle by 2". These spacers are made using a Precision Injection Mold - much higher quality than your regular cast part.