Description
Product Overview
The Flotek Cylinder Head, model 203-505, is a high‑quality replacement engine component engineered for performance and reliability. Constructed from precision‑machined aluminum, the head offers excellent heat dissipation and structural strength. With dimensions of 24.4 x 10.3 x 8.6 inches and a weight of 26.6 pounds, it fits a broad range of engines thanks to its universal design. Key specifications include a machined exterior, OEM part number 203505, and compliance with automotive standards for cylinder heads.
Usage
Designed for both street and track applications, this cylinder head excels in high‑performance builds, rebuild projects, and routine maintenance. Whether you are upgrading a classic muscle car, a modern sports sedan, or a performance off‑road vehicle, the Flotek head provides improved airflow and combustion efficiency. Its universal fit simplifies installation for mechanics and DIY enthusiasts alike, reducing downtime and ensuring a seamless integration into existing engine setups.

Why Choose Us
Flotek is renowned for its rigorous engineering standards and commitment to durability. Each cylinder head undergoes strict quality control, ensuring dimensional accuracy and material integrity. The machined exterior not only enhances aesthetic appeal but also resists corrosion and wear under extreme conditions. Backed by a solid warranty and positive customer reviews (average 4.0 stars), this product delivers confidence and value for demanding automotive projects.
Key Features
- Precision‑machined aluminum construction for superior heat management
- Universal fit design compatible with a wide range of engine models
- Improved airflow channels to boost horsepower and torque
- Durable machined exterior resistant to corrosion and wear
- OEM part number 203505 ensures exact replacement specifications
FAQ
Is this cylinder head compatible with my specific engine model?
The universal fit design accommodates most inline‑four, six, and eight cylinder engines. Verify your engine’s bore and stroke dimensions against the specifications to ensure optimal compatibility.
What maintenance is required after installation?
Regularly inspect the head gasket and torque bolts according to the manufacturer’s service schedule. Periodic cleaning of the intake and exhaust ports helps maintain peak airflow performance.
Can I install this head myself?
Yes, the head is designed for straightforward installation with standard tools. However, we recommend following the service manual for torque specifications and using a reputable gasket set.
Does the machined exterior affect engine cooling?
The aluminum construction enhances heat dissipation, and the machined surface promotes even cooling across the head, reducing hot spots during high‑load operation.
What warranty does Flotek provide?
Flotek offers a limited one‑year warranty covering manufacturing defects. Register your product online to activate warranty coverage and receive support resources.




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