First fire up 583 HP small block stroker open headers Ultimate Mopar cold start

First fire up cold start for my Small block mopar stroker motor in my 1968 Dodge Dart My Mopar 360 is bored and stroked to a 414 small block, same as popular Mopar 408 with more bore. The solid roller cam with open header sound is amazing. Head phone warning This 68 dart will be drag racing soon Till then enjoy this open header cold start