*Aluminum Systems* * Constructed from an aluminum alloy with tensile strength of 80,000 psi * Good choice for any race application PartNumber : cca1083-8 Description : Spacers for #1071 & #1073 Rockers; 8 Pieces Title : 1083-8 Alum Rockerspacers, Chrysler BB California Proposition 65 : WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov Engine Family : Chrysler V8 383-440 Rocker Arm Series : Shaft-Mount Aluminum Rocker Stud Diameter : Shaft Size : .700" Wide Engine Components::Rocker Arms