Chevy Big Block 582 V8 engine startup, nice sound

Testing a 582 cui big block, built by Shafiroff, after I refurbished it. Should have around 600 HP on pump gas.
Currently building a second one, both will go into my Cigarette Top Gun.

Details:
Dart Big "M" block with splayed 4 bolts main caps
JE forged aluminium pistons
Crane Cam with roller lifters
Holley Dominator 4500 carburator
Edelbrock aluminium cylinder heads
Bore & stroke 4.600 x 4.375, compression 10.5 : 1

For you metric guys, this is a 9,5 ltr (9500 ccm) V8.