ICT Billet 551693 - LS LS1 Coolant / Steam Port Block Off Plate Set

Coolant Steam Port Plugs Includes 2 coolant ports, 2 orings, and 2 bolts Compatible with all GM LS series engines Can be installed on the front or rear of the cylinder heads Made in Wichita, Kansas from aerospace grade, USA produced, billet aluminum *These do NOT have holes for crossover tube attachment