Crafted with precision engineering

providing maximum sealing around the cylinder bore and optimizing engine performance

Ferrea’s valve springs guarantee optimal valve operation

and valve float is crucial for maintaining optimal engine performance

Heat-treated for enhanced strength and durability

Radium Engineering Distribution Block Block Selection:20-0237 Distribution Block - 10-8-8-8 with Fittings Crafted with precision engineeringThese CNC machined 6061 aluminum fuel distribution blocks ensure the most direct path for unrestricted flow. Both distribution blocks features three AN ORB female ports on one side and one larger AN ORB female port on the opposing side. Because the surface is anodized for corrosion resistance, it can be used in all fluids including: alcohol (ethanol methanol), gasoline, coolant, water, air, oil, etc. NOTE: Use oil lubrication on O rings prior to