Mazdaspeed Engine Stage 1 (Coming Soon)

Rated for 550hp-600hp max for street or 500bhp race application. Please indicate if this engine will be used for hard racing use OR street. Reference "Selecting an Engine Package." 

Includes: 

• Overspeed's Manley Forged Pistons
• Manley H Beam with Custom Oil Cooling Cuts
• Stock Camshafts
  • Kelford B grind option 
• Stock shimmed springs (good for 7800rpm)
  • Manly spring option good for 8500rpm+
• Precision balance rotating assembly
  • Can be balance with flywheel if clutch kit is purchased with engine
    
  • ATI Damper Pulley can be added to extend bearing life 

Contact us to Place your order. Good core given can reduce price up to $1900 upon inspection. We only accept cores not torn down or tampered with.