Unique SBM Engine and Intake

Dana67Dart said
Look at the size of the exhaust ports!

Dana67Dart said
It's fuel injected and has a engine plate, I'm thinking daily driver!:rolleyes:

X heads.
There is so much more material in an X head than the others. I've seen the floors wiped out with extrude/media honing or porting... still never hit water, damn near no short turn just a curve from seat to port window floor.