Inboard Engine Options

Whether you are looking for the compact, spunky performance of a V-6, the rugged performance history of a mighty V-8, or the maximum load carrying capacity of the latest generation of 8.1L V-8’s, Duckworth offers a complete line-up of specialized marine grade inboard engines KEM (GM Vortec blocks).

Some of the most popular inboard engines:

  • GM 4.3L V-6 ( MPI)
  • GM 5.0L V-8 (carbureted)
  • GM 5.7L V-8 (carbureted or MPI)
  • GM 6.0L V-8 MPI
  • GM 6.0L V-8 HO MPI
  • GM 8.1L V-8 MPI
  • GM 8.1L High Output V-8 MPI

Available Jet Pumps

  • American Turbine SD-309
  • American Turbine SD-312 with High Thrust Reverse Bucket
  • Kodiak 3 Stage
  • Hamilton 212 with Turbo Impeller

Optional High Thrust Reverse Buckets available for American Turbine SD-309.

Your local Duckworth dealer will help you select the inboard engine and pump configuration that best meets your boating needs and your budget. A complete listing of engine and pump options and performance information is available at your local Duckworth dealer. Motor availability subject to change.