I wouldn't be prepared to take the chance on leaning out at 5000rpm myself, They are borderline in my opinion.


Quote Originally Posted by Mike P View Post
“......The Facet won't keep up with a mild small block at WOT......”

That I would have t with o disagree with you on that....it keeps up with this running thru the all 4 gears and sustained WOT.



And I ran one on the Tri-Power 383 stroker in my 58 Chevy for over 10 years also with no fuel starvation issues.