The BRODIX BB-3 XTRA has taken the conventional big block to the next level. These cylinder heads feature a valve angle that is rolled two degrees. The -3 XTRA is a rectangular-shaped intake port configuration, and fully CNC ported with ported 119 cc combustion chambers, CNC bowls blended and ports matched, and flow over 440 cfm. Port shape, port velocity, and the latest technology have propelled these cylinder heads to the top of their class.
These heads will come bare with valve jobs for 2.350 & 1.880, ready to assemble.