Speedmaster heads revisited.

330 cfm ! You going to need a race block for those monsters. LOL I may contact you for a set of the 2.08 heads. That is impressive .


I won’t do a set like this for a customer and especially not for 800.00. Unless I’ve found something which I may have when you get over 315 everything (shape) is so critical. Way to much double checking on my bench. I’m done after I clean up what’s already set up. I have two more sets of Speedmaster heads of mine that I can slowly port during race season and I’m up to three sets of LS heads.