Dart block, Probe (-14.2) dish pistons to get 9:1CR, AFR 205's or TFS Track Heat 205's, Holley Systemax ll or TFS-R intake port matched, Scat 4340 forged internals, Scat or Probe lightweight 5.4 length I beam 4340 rods w 7/16" ARP rod bolt upgrade (weigh 550 grams), Romac ultralight damper...