The ZR7 is 7.4 Liters of pure, naturally aspirated performance. Built from the same family as the ZR4, the ZR7 brings the reliability and durability to a whole new level of performance.


  • PCM Model: ZR7
  • Displacement: 452 c.i.d.
  • Torque: 500
  • Fuel System: Multi-Port
  • Exhaust System: CXS Gen 2


Incorporating the latest in General Motors direct injection technology, along with the latest in PCM design, the ZZ6 has the performance and fuel efficiency that watersports enthusiasts desire.


  • PCM Model: ZZ6
  • Displacement: 376 c.i.d.
  • Torque: 465
  • Fuel System: Direct Injection
  • Exhaust System: CXS Gen 2