Rotary engines
 

12a engine rebuild service
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12a engine rebuild service starts with your core. Pricing is a base starting point. Additional services such as porting, balancing, lightened rotors, scalloped rotors, race modifications can be added for extra cost. 

20b engine rebuild service
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20b engine rebuild service starts with your core. Pricing is a base starting point. Additional services such as porting, balancing, lightened rotors, scalloped rotors, race modifications can be added for extra cost. 

13b engine rebuild service
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13b engine rebuild service starts with your core. Pricing is a base starting point. Additional services such as porting, balancing, lightened rotors, scalloped rotors, race modifications can be added for extra cost. 

20b engine- complete shortblock. No core. 
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20B complete engine will start as a factory pullout from japan. These motors are found in the Mazda Cosmo. We rebuild this core motor to factory specs. Pricing is a base starting point. Additional services such as porting, balancing, lightened rotors, scalloped rotors, race modifications can be added for extra cost. 

26B 4-rotor assembled shortblock

The big block of the rotary world. Defined Autoworks has built the most 4-rotor engines in the United States. We are still actively racing the first 4 rotor assembled which has been going strong for over 8 years. 

The 4 rotor can be built in a multitude of ways. From streetport, semi p-port, full peripheral port, naturally aspirated or Turbocharged. The possibilities are endless. Pricing is a starting base. 

$32,000
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