The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - 1972 C20 4-speed Header/Manifold Question

AcampoDave · 02-04-2021, 05:24 PM

I did the straight down 2.5's on a '61 Apache. It was tight, but the muffler guy made it happen.

02-04-2021, 05:24 PM	#6
AcampoDave Registered User Join Date: Feb 2013 Location: central California Posts: 2,731	Re: 1972 C20 4-speed Header/Manifold Question I did the straight down 2.5's on a '61 Apache. It was tight, but the muffler guy made it happen.