MustangWorks.com : Ford Forums - View Single Post - How big of valves can I fit in stock heads?

Unit 5302 · 10-02-2001, 06:57 PM

I think you can get a 1.90/1.54 set in there on stock heads.

I really can't understand why you'd want to put all that into them. Even totally maxxed out they will only flow as good as stage 1 GT-40 irons or Gt-40ps at stage 1.

10-02-2001, 06:57 PM	#3
Unit 5302 Registered Member Join Date: May 1999 Posts: 5,246	I think you can get a 1.90/1.54 set in there on stock heads. I really can't understand why you'd want to put all that into them. Even totally maxxed out they will only flow as good as stage 1 GT-40 irons or Gt-40ps at stage 1.