Stud Girdle??? What is it for???

AnthonyR23

Member
Sep 8, 2006
661
0
16
Ontario
Hi, what is a stud girdle for, do I need one for my tfs twisted wedge cylinder heads on my 347, just not sure if it is necessary?? I got a main stud girdle, but not sure if I will need the rocker stud girdle or not... ???