GM Chevrolet LSX LS7 7.0L Cylinder Heads CNC Square Port Z06 Corvette SET / PAIR

This is a Pair of OE GM 7.0L LS7 Cylinder Head Assemblies.

• Casting # : 12578452
  

• Material : Aluminum

• Description : Genuine GM CNC Ported LS7 7.0L Cylinder Heads

• Specifications : Square Intake Port, CNC Ported. 270cc Intake, 70cc Chambers, 2.200" Titanium Intake Valves /1.610" Exhaust Valves

Remanufacturing Process Includes:

   - Complete disassembly and thorough cleaning via hot tank & pressure tested to confirm casting integrity

   - New valve seats installed as necessary

   - New valve stem seals installed on all our heads & all valve guides are replaced with new ones as necessary.

   - Valve job Performed with all required angles & vacuum tested seals to ensure perfect compression.

   - PCD milled to ensure a super smooth finish. (PCD stands for Polycrystalline Diamond, and is best for aluminum heads).

   - CBN milled to ensure a super smooth finish. (CBN stands for Cubic Boron Nitride and is best for cast-iron heads).

   - All necessary parts are cleaned and inspected before final assembly to meet AERA specifications