Back or water neck housing has two 1/4" and one 3/8"pipe provision drilled and tapped which are currently plugged. Included is mounting hardware. Casting is 2.250" thick and mounts to most manifolds that use two 3/8" bolts on a 3.250" bolt spread.
Note: This is a used item. This item might have been taken in on a trade. RBS may have inspected this item and deemed re-usable. There is no warranty expressed or implied with this item.