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PolarBear's latest activity
PolarBear
replied to the thread
1988 GMC C1500 - Z06 Package!
.
Revisiting this conversation, these are 2012 5.3 rockers, this bearing end cap is the same as the earlier pieces, which can and will...
May 9, 2024
PolarBear
reacted to
0xDEADBEEF's post
in the thread
1988 GMC C1500 - Z06 Package!
with
Like
.
That sucks, but I guess that was why it was so cheap. Any blind hole really. Someone here broke one of the bosses that holds the spider...
May 8, 2024
PolarBear
replied to the thread
1988 GMC C1500 - Z06 Package!
.
Prime example of why its imperative to chase the head bolt holes and blow them out with compressed air when replacing heads / gaskets /...
May 8, 2024
PolarBear
reacted to
Supercharged111's post
in the thread
1988 GMC C1500 - Z06 Package!
with
Like
.
Motor was worth it for heads alone.
May 8, 2024
PolarBear
replied to the thread
1988 GMC C1500 - Z06 Package!
.
Haha! I got so tired of having to track this bolt or that part down, so I just started buying every cheap LS I can get my hands on for...
May 7, 2024
PolarBear
reacted to
Supercharged111's post
in the thread
1988 GMC C1500 - Z06 Package!
with
Haha
.
Save some for the rest of us! :cheers:
May 7, 2024
PolarBear
replied to the thread
1988 GMC C1500 - Z06 Package!
.
Today's deal of the day, via Facebook Marketplace: A running LC9 5.3 for $240, even came with the LS3 style coils. Plan is to rob the...
May 7, 2024
PolarBear
reacted to
Sean Buick 76's post
in the thread
Manual transmission swap
with
Like
.
94-97 T-56 firebird is what you want to find and they are the same length as the 60E...
May 6, 2024
PolarBear
replied to the thread
1988 GMC C1500 - Z06 Package!
.
La-di-da! Wishing and hoping for an LS6 short block, soon.
May 6, 2024
PolarBear
replied to the thread
1988 GMC C1500 - Z06 Package!
.
Looking at the rocker arm, from the fulcrum out, you can see the needle bearing ends, while looking in towards the fulcrum at the rocker...
May 6, 2024
PolarBear
replied to the thread
1988 GMC C1500 - Z06 Package!
.
From my research, something changed in 2005. But I also frequently use 07-13 243/799 truck heads and always change the bearings out. I...
May 5, 2024
PolarBear
replied to the thread
1988 GMC C1500 - Z06 Package!
.
In respect to the rectangle port, offset intake rockers, or just late model cathedral port? I've seen and experienced 07+ cathedral...
May 5, 2024
PolarBear
replied to the thread
1988 GMC C1500 - Z06 Package!
.
Went ahead and did the Comp rocker arm trunnion upgrade today. Once you've had a stock rocker fail, by dumping it's needle bearings...
May 5, 2024
PolarBear
replied to the thread
1988 GMC C1500 - Z06 Package!
.
I've had really good success with as-cast 243/799 heads and compression. Alot of what I've seen, beyond a simple blend, porting...
May 3, 2024
PolarBear
reacted to
Supercharged111's post
in the thread
1988 GMC C1500 - Z06 Package!
with
Like
.
What? No porting?
May 3, 2024
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