1990 4.3L v6. The '430' refers to the capacity of the engine, not HP. If you had 430 hp, your transom would be sitting at the bottom of the lake.<br /><br />You got 155hp at the prop although they are rated at 175hp at the flywheel.<br /><br />Aldo
thank you i knew that 430 was capacity but you did answer my question and thank you again next question would be my boat is a wellcrat 21' bowrider what speed should i expect to reach and would it good enough for water sking
