Thought I would update since it almost spring and the boat is starting to come together, well atleast the motor is.
This is what I have so far
Gen III 5.3l steel block
"built" bottom end Cant remember everything that has been done as it was over a yr that I built that.
LS9 Cam
GM Blue Springs
Heads have been cleaned up valves gone thru.
Intake is a custom piece with built in water/air intercooler
Twin Turbonetics Super 62's
This is all going in a 25' Pontoon
.
Should be 550hp at 8psi.