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**Richard** · 10-22-2021, 12:58 AM

There is a filter with a check valve. That is the type original to the carb. A lot of the replacement ones I have seen do not have the valve.

10-22-2021, 12:58 AM	#10
Richard Senior Member Join Date: Dec 1999 Location: Southern California Posts: 2,706	Re: Long crank after parked for a week There is a filter with a check valve. That is the type original to the carb. A lot of the replacement ones I have seen do not have the valve. __________________ Richard 1972 K10 Custom Deluxe SWB Fleetside My build https://67-72chevytrucks.com/vboard/...d.php?t=800746