These new adapters allow easy installation of a remote mounted electric water pump on the GM LS engine.These billet aluminum block adapters feature (4) -12 AN O-ring female ports for routing coolant to the radiator & remote mounted electric water pump.The 1/8″ NPT Port can be used to connect to the steam tube plumbing.Ideal for use w/ Earl’s Adjustable Coolant Cross-Over Tube – part number LS0035ERL.
