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Don-T's latest activity
D
Don-T
replied to the thread
High Flow cats on a Blueprint 383
.
It is the 405 HP version. 9.5 compression.
Apr 8, 2024
D
Don-T
replied to the thread
High Flow cats on a Blueprint 383
.
The engine is the 405 HP version 383 and it came with the vacuum can hooked up to the ported vacuum on the carb. I called them about it...
Apr 8, 2024
D
Don-T
replied to the thread
High Flow cats on a Blueprint 383
.
I am working on the AFR when I can, mostly waiting for warmer weather. Right now I have 12.5 at idle, it won’t idle less than 1k in gear...
Apr 8, 2024
D
Don-T
replied to the thread
High Flow cats on a Blueprint 383
.
Thanks Rick. I do think that would be a big help, especially when starting and warming it up in the garage in cold weather. I do wonder...
Apr 8, 2024
D
Don-T
reacted to
Ricko1966's post
in the thread
High Flow cats on a Blueprint 383
with
Like
.
The cats will help with fumes and would be a worthy addition. No they won't cause any problems. The cats turn nox into nitrogen and...
Apr 8, 2024
D
Don-T
posted the thread
High Flow cats on a Blueprint 383
in
Tech Discussion
.
I have a Blueprint 383 in my 73 K10. I have a dual exhaust on it with no cats. It likes to run rich at idle, about 12.5 to 1 and about...
Apr 8, 2024
D
Don-T
reacted to
85K304SPD's post
in the thread
K20 454 truck engine build
with
Like
.
Don't "over cam" it. You will be happier in the long run with something on the "smaller" side than something real long on duration...
Apr 8, 2024
D
Don-T
reacted to
Ricko1966's post
in the thread
K20 454 truck engine build
with
Like
.
IMHO I'd run a Comp 268h it has an operating range that comes in a bunch lower which is where you really need it without trading much...
Apr 8, 2024
D
Don-T
replied to the thread
Need to fix noisy ring and pinion.
.
Well I have the rear end figured out. I decided to buy a Yukon ring and pinion set and put them in to replace the Richmond gears. I set...
Mar 29, 2024
D
Don-T
reacted to
Randy and Easton's post
in the thread
Easton Is Graduating Thank You all for your help GMSB!!
with
Like
.
Easton is graduating in a few weeks and I had to reach out to y’all and say thank you for everything. We did not join the forum until...
Mar 23, 2024
D
Don-T
reacted to
Bloodhound1981's post
in the thread
Electric Fan Runs After Shutting Off Engine: Where To Start
with
Like
.
I would start with the temp sensor since that's what's controlling the fans.
Mar 23, 2024
D
Don-T
reacted to
Turbo4whl's post
in the thread
More gear pattern pic. This time it’s for my rear set
with
Like
.
Remember, this is the drive side: The drive side, most important, coast side, not so much. The pinion could be a little deeper...
Mar 21, 2024
D
Don-T
reacted to
SquareRoot's post
in the thread
Need to fix noisy ring and pinion.
with
Like
.
Swap in a NV4500 trans. It'll drown out the rearend noise.
Mar 13, 2024
D
Don-T
replied to the thread
Need to fix noisy ring and pinion.
.
Thanks for the reply, I have heard that a time or two over the years. I have also heard a lot of shops use that excuse when they don't...
Mar 13, 2024
D
Don-T
posted the thread
Need to fix noisy ring and pinion.
in
Differential & Driveline
.
Last summer I paid a shop to rebuild the 12 bolt in my truck. It lasted about 30 miles and the pinoin was floping around like a fish out...
Mar 13, 2024
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