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**chewychevy67** · 12-09-2019, 09:45 AM

327s in these trucks in 67 all had the thermostat bypass. 283 did not. Easy way to tell if it's the original engine still in the truck. They were definitely available in Canada. That is a crazy nice truck for 67. Nice find

12-09-2019, 09:45 AM	#11
chewychevy67 Senior Member Join Date: Jan 2010 Location: Here Posts: 5,592	Re: 1967 GMC Super Custom truck questions 327s in these trucks in 67 all had the thermostat bypass. 283 did not. Easy way to tell if it's the original engine still in the truck. They were definitely available in Canada. That is a crazy nice truck for 67. Nice find Attached Images Last edited by chewychevy67; 12-09-2019 at 10:36 AM.