
BRE CNC'd Brodix 13.5 Degree Cathedral Port LS Heads for Boost
We receive these 6-bolt, cathedral port heads as porter castings from Brodix and put them through our machining processes imparting our own designs at each stage. Brodix has incorporated a 13.5 degree valve angle with the Brodix steel intake and Inconel exhaust valves sized at 2.100 and 1.600 inches respectively. The Made in USA castings are produced from virgin A-356 aluminum alloy and have a thick deck to handle nitrous and blown applications. As you can see in the video below, these heads can also be great for naturally aspirated applications. While some head porters chase maximum flow numbers, we are more interested in finding optimum power without compromising the head's strength and durability. For example, we leave more metal around the valve guide to ensure longevity. The machining steps we do include more than just the 5-axis CNC work. Our Newen CNC seat & guide machine does a precision valve job and bowl blending in a single step.with incredible precision. Our Berco