Yes, the bypass uses the heater core exactly as explained in my post and the referenced post. You muddied up the requirements for a bypass by posting the "you do not need a bypass of any kind"...
Type: Posts; User: lionelhutz
Yes, the bypass uses the heater core exactly as explained in my post and the referenced post. You muddied up the requirements for a bypass by posting the "you do not need a bypass of any kind"...
YES, YOU DO. The engine needs some means to circulate the coolant from behind the CLOSED thermostat back to the inlet of the pump. Call it what you want, heater core, throttle body heating passages...
Reading that other thread, the OP wrongly equates taking coolant from the rear of the heads on a Vortec as something related to the coolant bypass path.
Hopefully you're referring to post #17 by...