fuel block chrome 3 outlet Triple Outlet. The classic "T" design for today's needs. These are precesion die-cast, chrome plated blocks, ideal for plumbing tri-power setups, dual inlet Holleys w/nitrous or any combo requiring multiple fuel distrubution. Minimum restriction is assured with 3/8" dia. NPT tapped inlet and 1/4" dia. tapped outlets. Four corner holes and screws are provided for easy installation. NOTE: For a positive seal use teflon tape 2842G on threads.