05/30/2026
Finished up another set of my Cnc ported dart imitation heads. They are 227cc runners 2.055/1.60 valves. 64cc chamber. This set flowed 320cfm. Oddly enough I can alter the flow with different valve jobs and valves being used. These are dyno proven. I was lucky to test a set on a couple of engines Bob McvayHere is the link to see more details
https://weingartnerracing.braveshop.com/ #!/Weingartner-Racing-227cc-CNC-ported-Heads-Assembled/p/794731255