Stud Girdles reduce flex and part breakage. Increased valve train rigidity helps minimize energy loss. Each set comes with aluminum stabilizers and poly locks. Two pieces per set. Product Features:Clamp-On StyleMade from High-Quality AluminumFits 1995 to 1955 Small Block Chevy 262-400 Engines Using 7/16-20 Stud ThreadsPoly Locks IncludedRace Series Purple Finish
