The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - 1974-454 What "Mark" do I have?

b454rat · 10-22-2020, 01:02 PM

Other than tall deck was even any peanut ports used? Most of what Ive seen were 049 n 781s.

10-22-2020, 01:02 PM	#9
b454rat Senior Member Join Date: May 2004 Location: Binghamton, NY Posts: 3,454	Re: 1974-454 What "Mark" do I have? Other than tall deck was even any peanut ports used? Most of what Ive seen were 049 n 781s.