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tripple digits 08-29-2008 08:49 AM


Originally Posted by 85Baja (Post 2663294)
what size prop are you guys turning with those 454's/alpha set up?

I turn a 15 1/4 28 over 6k with my 434 small block with a 1.47 gear ratio

Fenderjack 09-09-2008 12:06 AM

alpha drive
 
I'm turning a 30 bravo prop non labbed behind a healthy injected small block at 5200.Blew a drive last year but dont't know the shape of the drive when I started.Just blew the upper. Changed it and am still going.JOHN

500hpscorpion 01-04-2009 07:45 PM

you can use a bravo flywheel coupler it works real good,
I'm puttin over 500 hp to the water in a 21' scorpion. still only a couple months old


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