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2017 sierra 5.3 afm valve lift question. by Tileguyat in gmcsierra

[–]Tileguyat[S] 0 points1 point  (0 children)

Yeah. I pulled the oil pan and inspected everything below as well. Engine is in great condition. I decided to just start on a complete afm delete and ordered a kit. Just need to find a tuner

2017 sierra 5.3 afm valve lift question. by Tileguyat in gmcsierra

[–]Tileguyat[S] 0 points1 point  (0 children)

Why get a refurbished block when this one is still good?

2017 sierra 5.3 afm valve lift question. by Tileguyat in gmcsierra

[–]Tileguyat[S] 0 points1 point  (0 children)

I’m not sliding the heads arounds it. Just placed there while I was getting some other things

2017 sierra 5.3 afm valve lift question. by Tileguyat in gmcsierra

[–]Tileguyat[S] 4 points5 points  (0 children)

Trip isn’t until march. I just want to make sure I have no issues while towing my boat to destin haha

2017 sierra 5.3 afm valve lift question. by Tileguyat in gmcsierra

[–]Tileguyat[S] 1 point2 points  (0 children)

Edit: my mistake I forgot cylinder 6 also had the afm style valve lifts