Viper Gen IV 9.0L Xtreme Engine

  • Sale
  • Regular price $28,600.00


  • Viper Gen IV 9.0L (550 cubic inches) with all forged internal rotating components
  • Pump gas friendly (93 octane), 10.5 compression
  • Factory engine control system with custom tune
  • Factory intake manifold and throttle bodies
  • Custom Comp Extreme camshaft (Non-VVT) with PAC double springs
  • CNC cylinder heads with 2.125” diameter intake valves with 1.608” exhaust valves
  • Aluminum block with press in cast iron liners
  • Callies “stroker” billet crankshaft, 4.200” stroke with 2.100” diameter rod pins
  • Callies H-beam forged connecting rods with Daido tri-metal rod bearings
  • Mahle custom forged pistons with 0.927” diameter piston pins. Rings are Steel Moly-filled and are 1mm, 1mm, 2mm in thickness
  • Built using customers engine
  • Price is for the package only, Please call for pricing on engine build and R&R Cost.