Chevy 4.8L/5.3L Cylinder Head (Pair) Casting Number: (862)

NO CORE RETURN REQUIRED!

The remanufactured 1999-2008 Chevy 4.8L/5.4L Cylinder Head Casting# 862 is designed to fit various Chevy models of Tahoe, Sierra, Silverado within that year's range. It's important to consult with Record Crankshaft or refer to your vehicle's specifications to ensure compatibility with your specific make and model.

At Record Crankshaft, our remanufacturing process involves a sequence of precise tasks, guaranteeing the utmost quality:

• We disassemble the components completely and meticulously clean them using a hot tank, followed by a pressure test to verify the integrity of the casting.

• A comprehensive valve job is conducted, including all necessary angles, and vacuum tests are performed on the cylinder head to ensure there are no cracks.

• Utilizing CBN milling (Cubic Boron Nitride), we achieve an exceptionally smooth finish.

• All heads receive new valve stem seals, and any worn valve guides are replaced with new ones.

• If needed, new valve seats are installed to ensure top-notch performance.

Note: Remanufactured Cylinder Head. This product has undergone a comprehensive disassembly, thorough cleaning in the hot tank and shot blasting machine, and meticulous examination for wear, breakage, and the condition of components such as worn-out, missing, or non-functioning parts.

Note: Professional installation is recommended for optimal performance.