M712 283cc LS7 Cylinder Heads (SET)

Now accepting pre-orders for the next batch – Current lead time is 5 weeks for completion.

Fully CNC ported, 66cc chamber volume

• 283cc intake port, 95cc exhaust port and 12° valve angle
• 64.5cc chamber optimized for N/A (Naturally Aspirated)
• 2.205 / 1.614
• High Quality Components:
  • Stainless Steel Severe Duty or CRN Titanium Intake Valves
    
  • Custom Valve Springs (Options Available – Call us!)
    
  • Titanium Retainers
    
• 2″ Headers Recommended
• Custom P1 Understud Kit Available and Recommended
• Sold Per Set