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Bextreme04
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From
Oregon
Joined
May 13, 2019
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Today at 7:35 PM
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Bextreme04
reacted to
Mark Jones's post
in the thread
489ci tow build...
with
Like
.
It takes 2 hours porting per head, then the guide and valve job work. Then you're going to have a very responsive high torque engine. My...
Today at 2:32 PM
Bextreme04
reacted to
Mark Jones's post
in the thread
489ci tow build...
with
Like
.
I think a set of 236 peanut ports properly done would the best choice. Depending on your elevation that would dictate the compression. I...
Today at 2:31 PM
Bextreme04
replied to the thread
Spark plugs
.
the second number is the heat range. Higher number is hotter plug. A CR43TS, CR44TS, and CR45TS will all fit and work in most GM V-8...
Friday at 3:43 PM
Bextreme04
replied to the thread
489ci tow build...
.
Oh, and checking on a compression calculator... my L29 after the rebuild should be ~9.15:1 Static compression ratio and ~8.4:1 dynamic...
Friday at 12:26 PM
Bextreme04
replied to the thread
489ci tow build...
.
Factory L29 and 8.1L are in the 9.0:1 range with the factory fast burn iron heads. You can run ~10:1 very safely on aluminum heads and...
Friday at 12:24 PM
Bextreme04
replied to the thread
489ci tow build...
.
I would stay away from keith black pistons. By the time you acquire and rebuild any of those heads, you could have just bought better...
Thursday at 2:07 PM
Bextreme04
replied to the thread
k35 from Fresno, greetings all
.
After some research I see that they didn't allow the 205 to pair to a TH400 until '79. Super weird. So if you had a TH350 or SM465 from...
Thursday at 1:26 PM
Bextreme04
replied to the thread
489ci tow build...
.
I am swapping my 350/TH400 for an L29/4L80. I just bought an entire 1997 K2500 Suburban that had the interior and suspension trashed for...
Wednesday at 5:00 PM
Bextreme04
replied to the thread
k35 from Fresno, greetings all
.
Odd to see a 203 paired to a TH400 in a 1-ton. Usually that would have been a 205.
Wednesday at 2:02 PM
Bextreme04
reacted to
Ajax19's post
in the thread
What have you done to your square lately??
with
Like
.
Ended up grabbing some 2" Dom for the bull bar and some 1/4" 3x4 angle for the goose neck
Jan 10, 2025
Bextreme04
reacted to
Catbox's post
in the thread
Paul's 1972 Truck...
with
Like
.
Tard-o didn't even post a photo of the cool work we did. He comes over for exhaust work and we end up doing all kindsa shish to his...
Jan 9, 2025
Bextreme04
reacted to
hack_man's post
in the thread
Are locking hubs factory or personal add on?
with
Like
.
Update to my prior post: I called Miles Marker Tech Support and their -104 hub DOES come with an O ring (Post #27 was incorrect). It's...
Jan 9, 2025
Bextreme04
reacted to
jumpinjak503's post
in the thread
New to GMSB from Oregon
with
Like
.
finally started putted $ and time into my 73' C/K 20 that has been in the family for almost 30 years now. mechanicals are all sorted out...
Jan 3, 2025
Bextreme04
reacted to
Zelph's post
in the thread
Front shackle bushings
with
Like
.
See the first diagram and note the width difference with different bushing part numbers...
Dec 18, 2024
Bextreme04
reacted to
K5Rob's post
in the thread
04 LM7 into 87 K5
with
Like
.
No doubt. Gotta be the most comprehensive one i’ve found yet. I appreciate you guys. I had my 700 all ready to go and i wasnt gonna look...
Dec 17, 2024
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