YouTube - 07 shelby gt 281ci forged hci blower 12psi
YouTube - Checking A/F ratio
12 psi vortech V3 hand ported polished stg 2 stock heads 300cfm ..comp stg 2 xfi spr blower cams 547/560 lift. Forged bottom end arp head studs and hardware throughout ...my 4.6 Beast:rock: