The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - 47-55.1 GMC LS Swap Radiator question

**JDarby** · 03-26-2024, 03:07 PM

My Issue know with posting my excel sheet is that it is not a valid extension under "Manage Attachments"?

I do not know how to get around this, anybody?

03-26-2024, 03:07 PM	#22
JDarby Junior Member Join Date: Feb 2022 Location: PLANO, TX Posts: 66	Re: GMC LS Swap Radiator question My Issue know with posting my excel sheet is that it is not a valid extension under "Manage Attachments"? I do not know how to get around this, anybody?