Set of 1" Billet Aluminum Rear Coil Spring Spacers for 60's thru 90's Rear Wheel Drive GM & Ford Cars. (see below for exact applications) SOLID BILLET ALUMINUM: Stronger & More Durable than Cast Aluminum, Poly or Plastic GOLD ANODIZED: For Superior Protection Taller Top Spring Perch for Increased Safety Costs Less than New or Custom Springs Kit Includes Instructions 100% MADE IN THE USA! Lift Amount = 1" 1/2", 1.5", 2", 2.5" & 3" REAR SPACERS ALSO AVAILABLE! Part #: MP1627 .