Ls3 to ls1 sump swap question
#1
Ls3 to ls1 sump swap question
I've noticed this valve looking thing internally above the oil filter in my ls3 sump and I'm changing to ls1 sump and I see no device like it in my ls1 sump I'd just like to know what it is and if I need to mod the ls1 sump to work on the ls3 thanks