GM 6.0L / 6.2L / L92 CASTING #823 (SOLD IN PAIR)

Elevate the performance of your GM 6.0L, 6.2L, or L92 engine with our Cylinder Head Reconditioning Service. Designed for 2007–2019 models, including the Cadillac Escalade, Chevrolet Silverado, Corvette, and GMC Yukon, this service delivers factory-quality restoration to ensure maximum power, efficiency, and durability.

Our comprehensive process combines advanced machining techniques, rigorous testing, and adherence to AERA (Automotive Engine Rebuilders Association) standards, guaranteeing results that meet or exceed OEM specifications.

Compatible Vehicles & Engine Models:

• Cadillac Escalade 6.2L

• Chevrolet Camaro 6.2L

• Chevrolet Avalanche 6.0L

• Chevrolet Corvette 6.2L

• Chevrolet Silverado 6.0L / 6.2L

• Chevrolet Suburban 6.0L

• GMC Sierra 6.0L / 6.2L

• GMC Yukon 6.0L / 6.2L
  

Service Details:

• Complete Disassembly & Cleaning:
  Each cylinder head is meticulously disassembled and subjected to a hot-tank cleaning process to remove carbon deposits, sludge, and contaminants. Pressure testing is conducted to verify casting integrity and detect any potential flaws.

• Valve Seat & Guide Restoration:
  Valve seats are inspected and replaced as necessary, while valve guides are renewed to ensure proper alignment and seating. New valve stem seals are installed to prevent oil leaks and maintain optimal valve performance.

• Precision Valve Job:
  A comprehensive valve job is performed, including grinding valve seats to precise angles for optimal airflow and sealing. Each cylinder head is vacuum-tested to confirm proper compression and sealing integrity.

• Surface Milling:

  • PCD Milling (Aluminum Heads): Polycrystalline Diamond milling delivers a superior finish for aluminum heads, ensuring optimal sealing and surface flatness.

  • CBN Milling (Cast-Iron Heads): Cubic Boron Nitride milling provides precision and durability for cast-iron heads.

• AERA-Compliant Assembly:
  All components are cleaned, inspected, and reassembled in strict accordance with AERA specifications, ensuring maximum reliability and performance.

Why Choose Our Service?

• OEM-Quality Restoration: Adherence to GM factory specifications ensures performance and durability that meet or exceed original standards.

• Advanced Machining Technology: State-of-the-art PCD and CBN milling techniques deliver unparalleled precision and surface finishes.

• Rigorous Quality Assurance: Each cylinder head undergoes extensive testing and inspection to guarantee flawless operation.

• Expert Craftsmanship: Backed by over a decade of experience, our skilled technicians deliver results you can trust.