The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - IN NOS GM 71-72 fuel tank grommet

**Dave** · 03-22-2016, 06:36 PM

Yes, this is the smaller diameter around the neck.

03-22-2016, 06:36 PM	#3
Dave DND Trucks Join Date: Dec 1999 Location: NW Indiana Posts: 2,409	Re: NOS GM 71-72 fuel tank grommet Yes, this is the smaller diameter around the neck.