Spark Plugs. The Best Spark Plugs for your Car or Truck and Why? Copper Spark Plugs vs Platinum Spark Plugs vs Iridium Spark Plugs. Which is better. Which Spark Plugs to Buy. Best Performance Plugs. Longest Life Spark Plugs.

For 5.3l Chevy Truck:
AC Delco Platinum Plugs - https://amzn.to/3bGfIef
AC Delco Iridiums - https://amzn.to/2RdQvyl
Spark Plug Socket - https://amzn.to/2EtQlji

Backyard Chevy is a participant in the amazon affiliates program. As an Amazon Associate I earn from qualifying purchases.