Blackhawk drive in excellent condition. Drive internals have been inspected and new clutch installed. 9mph gain on my 25 Daytona with HP500! Comes with steering wingplate and 31 props which are very hard to find $4K

What gears and do you know if they are the newer stronger ones or the older style.

Original Blackhawk gears,same as Bravo good to 550hp.

Know what the ratio is 1.65, 1.50 or 1.36.

Oops, sorry. 1.5