Description
Stage 8 Locking Header Bolt Kit 12pt. 3 8 16 x 1 1 4 (16) Oil Pan Rugged Construction and Durable Black WEI7155 Rugged Construction and Durable Black Oxide Coating Provide Low Maintenance Use with Clamshells 71221018HKR for GM LS Engines or Clamshells 71221019HKR with Gen V LT Engines Both Style Engines Use Polyurethane Inserts 71221016HKR (black) or 71221017HKR (red) starters or turbos vibration or thermal cycling Stage 8 Fasteners keep automotive components tightly bolted together increasing dependability