Modifying Vortec 350 heads for studs and seals part 1

Cutting down seal bosses for high lift cam, springs and pulling studs for screw in stud mod.
Modifying Vortec 350 heads for studs and seals part 1
Modifying Vortec 350 heads for studs and seals part 1
Modifying Vortec 350 heads for studs and seals part 1

seals