Nick H
New Member
I'm replacing the stock exhaust manifolds with JBA Shorty headers and I am concerned about the stock header bolt length. I want to replace the stock bolts with ARP hardware, but I want to get the lengths correct before I make the order. Does anyone know the stock spec lengths?
2008 LTZ 5.3 Flex.
2008 LTZ 5.3 Flex.
