Precision Race Components Aftermarket LT4 CNC Cylinder Heads with .700" MAX Lift Package

• 2.165" Titanium Intake Valves/ 1.600" Inconel Exhaust Valve
  
• TSP .700 MAX Lift Spring Kit w/ PAC Valve Springs & PAC Mini 8 Titanium Retainers!
• 6-Bolt Cylinder Heads with Thicker Deck Surface
• CHE Bronze Guides
• Will Work on Both Standard GM 4-Bolt &  Aftermarket LT 6-Bolt Style Engine Blocks
• Completely Assembled in the USA
•  Designed for the customer pushing High RPM, High Boost Levels, High Compression or Solid Roller Cam

  Extensive CNC and dyno testing has resulted in one of the most powerful LT-based cylinder heads available! 

Cylinder Head Specs:
Intake CC:    312cc
Intake Valve: 2.165"
Exhaust Valve:1.600"
Chamber Size: 62.5cc

FLOW NUMBERS

Lift                               Intake                         Exhaust

.2                                            151                                         117