GM Pre-Vortec Marine Spark Plugs

Fits GM based pre-Vortec engines used by Indmar and PCM from 1997 and earlier. Carbureted and EFI's. These engines were run in many MasterCraft, Supra, Moomba and Malibu boats. Midwest MasterCraft is proud to offer tune up parts for all of your inboard needs.

These have stainless steel bodies. Plug gap .045". Set of 8

Please note: No returns will be accepted on installed MasterCraft parts.

Use the boat part look up below to ensure you are purchasing the correct part for your boat.