The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - Block manifold and water pump after heater delete?

**Wrenchbender Ret** · 03-25-2017, 04:35 PM

You can plug them with pipe plugs. Its better & much less messy to drain the coolant down. You can use a sealer on the threads like RTV or Teflon tape.

03-25-2017, 04:35 PM	#2
Wrenchbender Ret Registered User Join Date: Oct 2005 Location: Overland Park, Ks. Posts: 5,193	Re: Block manifold and water pump after heater delete? You can plug them with pipe plugs. Its better & much less messy to drain the coolant down. You can use a sealer on the threads like RTV or Teflon tape.