Superjet “Rochester” Injection System



Arizona Speed developed a very popular Superjet system for Vortech heads, available for Ramjet 350, ZZ4, ZZ5 and ZZ383 crate engines. This system provides the early Rochester look with all the features of electronic fuel injection. As an option, our custom “Drop Top” manifold is designed designed for early Corvettes and other applications with low hood lines. This manifold is available in either satin or Optional polished finish. We can convert your Ramjet intake to the Superjet for $1,500.

The system comes complete with the following items:

  • Manifold
  • Thermostat Housing
  • Fuel Rails
  • Throttle Body
  • Throttle cable
  • All Necessary Sensors
  • Fuel Injectors
  • Custom Wiring Harness with relays
  • Delphi MEFI 4B ECU
  • HEI Distributor
  • Ignition Coil
  • Fuel Pressure Regulator


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