OTS Rotary Engine RX7

OTS Pettit Built Engines

A Pettit built OTS engine (off the shelf) for your RX7. These engines come with all new rotor housings, rotors and the latest dual spring 2mm apex seals from Mazda.

Order now! CALL 561-844-2258 or email Info@pettitracing.com

or Please Request shipping quote on button above.

Otherwise default shipping is $300.00 at checkout.


All Pettit Built Engines receive the following:

  • Blueprinting, street porting, and all critical wear/contact surfaces receive our advanced proprietary finishing treatment
  • Pettit housing mods which improve cooling to minimize surface deformation around lead plugs
  • Attention to minor axis areas - this helps to minimize seal chatter
  • Mods to seal path and ports - helps to better maintain compression seal integrity during port crossing and closure
  • Oil system mods which improve oil flow to bearings
  • Main and rotor bearings clearanced to race p-specs
  • Eight quality control inspections
  • Clean room assembly with Rotor Pro tools
  • Static compression tested, capped, and skin sealed for shipping

More info