Authors: Joseph Potak

  • LS Engine Parts Interchange: 1997-2020 — Joseph Potak

    LS Engine Parts Interchange: 1997-2020 — Joseph Potak

  • GM LS-Series Engines The Complete Swap Guide, 2nd Edition — Joseph Potak

    GM LS-Series Engines The Complete Swap Guide, 2nd Edition — Joseph Potak

  • How to Build and Modify GM LS-Series Engines — Joseph Potak

    How to Build and Modify GM LS-Series Engines — Joseph Potak