Budget rebuild items?

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Geotrash

Dave
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Marky Dissod

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When I looked at that block, this rivet thingy came to mind:
 
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Charlie207

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When I looked at that block, this rivet thingy came to mind:

So this was a non-DOD engine (allegedly), and I was curious if there should have been AFM oil passages. That's what those are, right?
 
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Charlie207

Charlie207

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Now THAT is a satisfying picture for my OCD. Everything is in order, and you kept the rod bearings and caps together because they're neither reversible nor interchangeable. Nice.

And, after a trip to the machine shop, those parts will look like brand new.

I feel like I'm stuck in a decision loop. To send the heads to the shop I'd want to have them install new valve seals. But when choosing the seals I figure get a kit (or not?) with an upgraded cam and valve springs. The problem is I'm not sure which cam to focus on.

I'm looking to keep/improve down-low torque. It won't be a racecar, and I'm not super concerned with 6000+ RPM gains as the deciding factor.

I like the Truck Norris cam, but am trying to compare to some of the offerings from Cam Motion, and others if worth it. Thoughts?
 

Marky Dissod

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Precision, PLEASE.
The block has Engine Half@$$ for sure.
Were all the lifters the same, or were some of them Half@$$ lifters?
(Obviously, don't want no Half@$$'n.)

Just compare cams til you find one that makes as much (if not more) torque / power UNDER 3500RpM compared to the one you just took out of that engine.
 
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Charlie207

Charlie207

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Precision, PLEASE.
The block has Engine Half@$$ for sure.
Were all the lifters the same, or were some of them Half@$$ lifters?
(Obviously, don't want no Half@$$'n.)

Just compare cams til you find one that makes as much (if not more) torque / power UNDER 3500RpM compared to the one you just took out of that engine.

Here are the photos of the lifters, as I pulled them from the block:

t6p6uch.jpg
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EW5mPyx.jpg

dBywEsz.jpg
ZkKwvSv.jpg
 

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strutaeng

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I feel like I'm stuck in a decision loop. To send the heads to the shop I'd want to have them install new valve seals. But when choosing the seals I figure get a kit (or not?) with an upgraded cam and valve springs. The problem is I'm not sure which cam to focus on.

I'm looking to keep/improve down-low torque. It won't be a racecar, and I'm not super concerned with 6000+ RPM gains as the deciding factor.

I like the Truck Norris cam, but am trying to compare to some of the offerings from Cam Motion, and others if worth it. Thoughts?
I'm using a Summit SUM-8718R1 on my recent LQ4 rebuild project for my 06 Suburban 2500. It's like a towing cam. No springs required and I've read not much tuning required...I'm about to find out, LOL. IDK if you can use that one your engine, it has the 3 bolt for the sprocket. You may have to get rid of the VVT?

 

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