The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - 47-55.1 Using original heater.

nvrdone · 09-25-2022, 03:47 PM

Ive had the same good luck. I replaced the heater core in my '49 at least 40+ years ago. and its still working good. Dont know if the coolant pressure in a 327 is less than in an LS.
I just flush and refill the cooling system every winter when I put the truck in storage.

09-25-2022, 03:47 PM	#2
nvrdone Registered User Join Date: Dec 2011 Location: Moxee WA Posts: 1,504	Re: Using original heater. Ive had the same good luck. I replaced the heater core in my '49 at least 40+ years ago. and its still working good. Dont know if the coolant pressure in a 327 is less than in an LS. I just flush and refill the cooling system every winter when I put the truck in storage. __________________ 49 chevy 3100 3 window. 327 / m21 4 spd, 12 bolt w/ 3:55's Bought in 1973 for $235.00. Had it longer than my wife & Kids!!