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