3/8" X 3-1/4" GRADE 8" CYLINDER HEAD & MANIFOLD STUDS
Grade/Class: 8
Material: Medium Carbon Heat Treated Alloy Steel
Overall Length: 3-1/4 in.
Thread 1: 3/8 in.-16 USS
Thread 1 Length: 1-5/8 in.
Thread 2: 3/8 in.-16 USS
Thread 2 Length: 7/16 in.