i can get a set of twisted wedge heads cheap off a friend but there O-Ringed, my ? is do i have to cut my block for the o-ring or just bolt them down and use special head gaskets for them. never used them just thought i would ask first
depending on how the ring was cut some have special gaskets with a ring in them some won't line up and just need stainless wire in the grove and use stock style head gaskets