ATK High Performance Engines 2CK2 Remanufactured Cylinder Head Big Block Chevy 454ci 7.4L V8

The ATK High Performance Engines 2CK2 is a remanufactured cylinder head engineered for the Big Block Chevy Vortec 454ci (7.4L) V8 engine. Built to restore factory performance and reliability, this cast iron cylinder head is a direct stock replacement unit designed to fit both the left and right sides of the engine.

ATK remanufactures each cylinder head to meet or exceed original equipment specifications, ensuring proper sealing, valve function, and combustion chamber integrity. Every head undergoes rigorous inspection and machining processes as part of ATK's quality-controlled remanufacturing program.

Key Features:

• Remanufactured cast iron cylinder head for Big Block Chevy 454ci/7.4L V8
• Head casting number: 61873
• Complete assembly — includes valves and valve springs
• Fits both left (driver) and right (passenger) sides
• Direct stock replacement for proper OEM fitment
• Machined and inspected to meet or exceed original specifications
• Backed by ATK's industry-recognized remanufacturing standards

A core return is required with this purchase. Please follow ATK's core return process to ensure a smooth transaction. This cylinder head is a reliable, cost-effective solution for restoring proper engine function on Big Block Chevy 454ci/7.4L V8 applications.