M712 Boost Monster 283cc LS7 Cylinder Heads (SET)

All cylinder heads are built to order. Current lead time is approximately 4-6 weeks for completion.  Check "Ready To Ship" Tab for what we have in stock.

Head is designed for OEM lifter bore placement, when used with aftermarket blocks additional clearancing is necessary.

Fully CNC ported, 68cc chamber volume

• Upgraded CHE Bronze Guides Installed
• 283cc Intake Port, 95cc Exhaust Port and 12° Valve Angle
• 68cc Chamber Optimized for BOOSTED Applications.
• 2.205 / 1.614
• High Quality Components:
  • Stainless Steel Severe Duty or CRN Titanium Intake Valves
    
  • Inconel Exhaust Valves
  • Custom Valve Springs (Options Available – Call us!)
    
  • Titanium Retainers
    
• 2″ Headers Recommended
• Custom P1 Understud Kit Available and Recommended
• Sold Per Set