Precision Race Components Aftermarket LT1 CNC Cylinder Heads with .700" MAX Lift Package

• 2.165" Stainless Hollow stem Intake Valve / 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: 58cc 

FLOW NUMBERS

Lift                               Intake                         Exhaust

.2                                            151                                         117

.3                                            223                                         154

.4                                            265                                         200

.5                                            310                                         216

.6                                            349                                         229

.65                                          365                                         232

.7                                            370                                         235