I have one left, 572 CI tall deck here, was winterized and stored for 6 or so years and I fired them up with zero issues, could only run on hose on floor.
Cobra power did heads in 2011 I was told by past owner nephew (owner passed away)

I have video but it won’t let me add to main listing

What I do know
572CI built by hawk think refreshed in 2011 also but not sure, ran fine
Hank the Crank 4.375 stroke forged crank
Carrillo H beam rods with CARR bolts
Ross 450 forged pistons
Keith Eickert aluminum oil pan
Merlin 345 cc heads
Fully ported with head studs
Roller cam
Tie bar roller lifters
Crane 1.7 rockers
Weiand team G intakes with tall deck adaptors
1050 dominators

No headers no bell housing or trans, no engine mounts the rest will be as seen. Drop in and go!

This engine runs, ran great you can toss in and go, or refresh because it sat there is no warranty of any kind sold as is. Always fresh water since 1989 for sure boat was 1987.

8250.00 picked up 44138 Ohio

Ttt

Sold!