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bigb23

05-25-2012 02:26 PM

1989 scarab elite 21 383 stroker

I just got 89 scarab with a 383 stroker,mercruiser alpha 1,what size prop should I run it a 14.5x19 alum on it?

dereknkathy

05-25-2012 05:15 PM

run what you have and get back to us with rpm's and top speed. if it goes above 5300 pull back...

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