The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - 72 Intake has rear water passages blocked

geezer#99 · 01-18-2018, 06:14 PM

It’s because there’s no water flow there.
Water is pumped in the front of the block, flows to the back thru the block and back thru the heads to the front.

01-18-2018, 06:14 PM	#2
geezer#99 Registered User Join Date: Aug 2009 Location: Bowser Posts: 13,522	Re: 72 Intake has rear water passages blocked It’s because there’s no water flow there. Water is pumped in the front of the block, flows to the back thru the block and back thru the heads to the front.