ICT Billet 551694 - LS LS1 1/8"npt Coolant / Steam Port Adapters for Crossover Hose / Tube

LS Coolant Crossover Ports Compatible with:all GM LS series engines Made in Wichita, Kansas from aerospace grade, USA produced billet aluminum 1/8" NPT threaded holes to attach steel braided or other crossover tube fittings between the cylinder heads Package Includes: 2 coolant ports, 2 orings and 2 bolts Can be installed on the front or rear of the cylinder heads Compatible with factory style head bolts or ARP 12 point head studs *not compatible with FAST 102 intake manifolds