Engine, Drivetrain, and any other stuff For Sale
Two heads - same casting, but one is a C9OE and the other is D0OE. Ports, chambers, layout, all exactly the same.
63cc chambers, 155cc intake runners, hardened seats set up for 1.94 intake/1.6 exhaust, threaded studs, new phosphor bronze valve guides, with a very good street port job.
Flow...