Thanks guys!, Side skirts are shine aero RE Amemyia replicas, the engine setup is as follows
Gen One Small block chevy 4 bolt main block
Scat 383 crank
scat pro comp rods (6")
Mahle forged pistons (I believe the bore is .070) Which makes it a 390
Lunati circle track cam (515 lift)
iron vortec heads
summit roller rockers (1.5)
edelbrock performer intake
FAST EZ EFI
Engine Dyno'd at 420Hp 460Tq sooo 360/400 to the wheels ish?
running a center force LT1 to SBC T56 flywheel
Spec 6 puck clutch
and a LT1 T56
cars at 2k at 80 in 6th gear and it really likes 23-2400 in 5th for cruise (60mph) runs sweet