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66LSx · 04-12-2015, 10:02 AM

Vented gascaps are usually always a good idea... esp if you live in a high temperature change area.

Aka I fill my tank now (45*F) and in 2 weeks it will be 70*F and sunny one day.

doesnt take long.

04-12-2015, 10:02 AM	#30
66LSx Registered User Join Date: Nov 2013 Location: Green Bay, WI Posts: 435	Re: LS engine swap into 1966 c10; fuel tank install Vented gascaps are usually always a good idea... esp if you live in a high temperature change area. Aka I fill my tank now (45F) and in 2 weeks it will be 70F and sunny one day. doesnt take long. __________________ 1966 C10 SWB Fleet 5.3L LM7 Vortec / 4L60e Swap 1966 C10 w/ 5.3L/4L60e Build Thread 2012 GMC Sierra 5.3L 4x4 CCSB