Thread: Hollow stem valves
View Single Post
Old 07-14-2017, 03:00 AM   #1
jaf2021
Member
 
Join Date: Oct 2004
Location: selmer,tn
Posts: 110
Likes: 13
Liked 5 Times in 5 Posts
Default Hollow stem valves
Any performance gains by using hollow stem valves?? Pros and cons??
jaf2021 is offline   Reply With Quote