Marine 3.0 litre engine "Iron Duke" - $500 (Lawrenceburg IN)

condition: excellent

make / manufacturer: General Motors

model name / number: 3.0

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Complete engine, disassembled for inspection. This motor was built for a Welcraft boat and was turbochrged. It made 450 HP at 20# boost. Make a great street engine for a small car or boat. These were great engines and unbreakable. Asking 500 obo. Located in Lawrenceburg 20 miles from Cincinnati.

post id: 7951085322

posted: 2026-08-02 13:29

updated: 2026-09-01 09:15

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Marine 3.0 litre engine "Iron Duke" - auto parts - by owner -...

Complete engine, disassembled for inspection. This motor was built for a Welcraft boat and was turbochrged. It made 450 HP at 20# boost. Make a great street engine for a small car or boat. These...