The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - looking for exhaust manifolds that fit 5.3

StRockwell · 03-31-2015, 12:06 PM

I used a TBSS manifold on the right.

http://www.gmpartsnow.com/chevrolet/...position=right

And a H3 manifold on the left. The H3 manifold fit better than the TBSS manifold did. No trimming needed at all.

http://www.gmpartsnow.com/hummer/h3/...haust-manifold

Hope this helps.

03-31-2015, 12:06 PM	#15
StRockwell Registered User Join Date: Mar 2013 Location: Rapid City, SD Posts: 23	Re: looking for exhaust manifolds that fit 5.3 I used a TBSS manifold on the right. http://www.gmpartsnow.com/chevrolet/...position=right And a H3 manifold on the left. The H3 manifold fit better than the TBSS manifold did. No trimming needed at all. http://www.gmpartsnow.com/hummer/h3/...haust-manifold Hope this helps.