Perfect Fit: Replaces the original cylinder head assembly to resolve failure and damage issues. As a cylinder head for small block Ford engines, it fits the following models: SBF GT40/289/302/1994 and Later 351W SBF Engines, FORD Mustang.

Precise Manufacturing: Utilizes CNC precision machining for the combustion chamber, intake, and exhaust passages. Compared to standard casting, this cylinder head provides provides smoother airflow and high precision with excellent sealing. Ensures that all components (such as valves, threaded holes, etc.) are correctly positioned, sized, and angled, avoiding issues such as improper valve heights. Passed sealing tests to ensure correct installation and operation. Compatible with angled spark plugs, M14*1.25mm installation holes.

Long Service Life: The cylinder head assembly is crafted from premium materials to extend its lifespan. Made with industrial-grade aluminum alloy, it offers excellent impact resistance, wear resistance, and rapid heat dissipation to prevent overheating. We also include manganese bronze valve guides and hardened valve seats to maintain engine performance stability. Upgrade from disappointing old cylinder heads with our reliable option.

Fully Assembled: The cylinder head assembly comes fully assembled with all necessary components, including valve spring seats, inner springs, outer springs, valve locks, valve seals, valve seats, intake valves, and exhaust valves. This reduces the likelihood of installation errors and ensures ease of use. It is carefully packaged and ready to be delivered to you. Please keep the installation environment clean and have a professional perform the installation.

Efficient Solution for Common Issues: If your vehicle experiences abnormal vibrations, severe oil leaks, aging or deformation, or excessive spark plug oil deposits, consider replacing it with this high-quality engine cylinder head. It will enhance horsepower, improve fuel efficiency, and reduce emissions.