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View Full Version : ferrera pq or manley extreme duty valves


cook1
07-09-2004, 09:55 AM
What valves are better for superchargerd marine use
HP350SC
07-09-2004, 10:06 AM
ferrea over inconel,inconel over severe duty.
cstraub
07-09-2004, 10:12 AM
Ferrea.
Chris
cook1
07-09-2004, 11:47 AM
manley extreme duty valves are made from innconel material. What material are ferrera's made from.