ACDelco Cylinder Head, Aluminum, Assembled, Intake Valve, Exhaust Valve, Chevrolet, Small Block - 12699617

Upgrade your engine's performance with the ACDelco HEAD ASM-CYL (W/ VLV), designed specifically for Chevrolet small block engines. This high-quality cylinder head assembly ensures optimal airflow and efficiency for your vehicle.

• Precision Machined Valve Seats: Enjoy improved sealing and performance with valve seats that are expertly machined for a perfect fit.
• Complete Valve Assembly: Includes both intake and exhaust valves, allowing for a straightforward installation and enhanced engine operation.
• Durable Cast Aluminum Construction: Built to withstand high temperatures and pressures, ensuring longevity and reliability in demanding conditions.
• Included Valve Stem Seals: Prevent oil leaks and maintain engine performance with included valve stem seals that enhance the overall integrity of the assembly.
• Easy Installation: This cylinder head comes fully assembled, saving you time and effort during your engine rebuild or upgrade.

Trust ACDelco for quality and performance in every part.

• Genuine part — manufacturer part number 12699617
• Ships fast from US warehouses
• 30-day hassle-free returns