What did you do to your NBS GMT800 Tahoe/Yukon Today?

Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. If you click them and make a purchase, we may earn a small commission.

mattbta

Full Access Member
Joined
Jun 19, 2012
Posts
1,105
Reaction score
2,037
Location
Frisco, TX
Both heads at the machine shop for a valve job and cleaning. Having them replace the valve stem seals and new springs as well. Should have them back Tuesday. One of my lifters had pitting on the roller, causing the noise.
Fancy AIR block off on those headers! ;)
 

blueinkd

Full Access Member
Joined
Nov 21, 2017
Posts
633
Reaction score
1,511
Fancy AIR block off on those headers! ;)
My buddy had them laying around when I needed the broken exhaust bolts extracted. The Dorman cheater clamps are pure garbage. Couldn't pass them up cause he threw them on for dirt.
 

iamdub

Full Access Member
Joined
Apr 23, 2016
Posts
20,821
Reaction score
44,943
Location
Li'l Weezyana
I also don't think it's worth the $500-600 in these items for the 10-15 rwhp it will offer me. Unless I'm seeing it all wrong.

$500-$600? Aren't these things just stock GenIV intakes? I've seen complete take-off NNBS manifolds for as little as $40 here. Average is $100-$150. Sure, you might need a particular TB, but that's a salvage yard part, too. Injectors rarely go bad and just get dirty at worst. If you wanna start fresh, a cleaning/refurbing service is $200 or less and they'll be like new with a printout of their test results.
 

Forum statistics

Threads
132,312
Posts
1,865,796
Members
96,905
Latest member
1badhg

Latest posts

Top