[Aussie Mike]

For $9K I could have a 454 Cube LS1 that makes more power naturaly aspirated than that combo.

The Whipple blower they use is only about $3,500 to buy that means the rest of it is fairly pricey.

I reckon you would be better modifying the setup off the Lightning 5.4 to fit the Boss 5.4.

Cheers