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Achieve elite-level performance with our FIA-certified full race cylinder head. Custom-built specifically for the Marcos 1800, this head is engineered to meet strict historic racing regulations while delivering maximum power and airflow.

Product Specs

• Application: Marcos 1800 (Volvo B18 based)
• Certification: Full FIA Historic compliant
• Spec: Full Race—optimised porting, valve sizes, and combustion chamber profiles
• Availability: Made to order
• Lead Time: Approximately 4 weeks for precision manufacture

Why Choose This Race Head?

• Proven Power: Designed for maximum volumetric efficiency to keep you at the front of the grid.
• FIA Ready: Built to the exact technical specifications required for international historic motorsport.
• Expert Craftsmanship: Every head is individually machined and finished to the highest competition standards.
• Optimised Cooling: Precision-checked for water jacket integrity and heat dissipation under racing loads.

Installation Note: As a bespoke race component, we recommend professional fitment and final tuning to ensure the head is perfectly matched to your engine's camshaft and piston configuration.

[Full race FIA cylinder head. Made to order. Please allow 4 weeks.]