The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - Will these stock ex manifolds seal off without heat riser?

Phildeez · 01-22-2016, 09:23 PM

I found a felpro donut that was really tall at AutoZone. Then I was able to get it tightened down. I still have more stud than necessary out past the nuts but it works.

01-22-2016, 09:23 PM	#5
Phildeez Registered User Join Date: Jul 2015 Location: Riverside, Ca. Posts: 88	Re: Will these stock ex manifolds seal off without heat riser? I found a felpro donut that was really tall at AutoZone. Then I was able to get it tightened down. I still have more stud than necessary out past the nuts but it works.