1982 GMC Sierra 3500 in Idaho

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Galane

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Location
Idaho
First Name
Gregg
Truck Year
1982
Truck Model
Sierra 3500
Engine Size
350
I recently bought a 1982 1 ton GMC Sierra 3500 flatbed for my machine tool business. 5 digit odometer shows 27K and a thick folder of maintenance records shows it to have 127K miles.

The intention was to gather the parts needed to upgrade it with a 700R4 and TBI. Then I saw a Craigslist ad for a 1991 TBI 350 with 700R4, running in a Chevy 2500, you pull. Score!

$1,060 for the truck + $175 for the 1991 drivetrain, wiring etc. Also have spent $260 on new 2.75" thick laminated tongue and groove boards for the flatbed deck.

Yesterday I went to pull the 91 parts and on the return trip, 52 miles from home, the 3 speed auto went *phut*. So the schedule for the drivetrain upgrade has been moved up.

https://www.flickr.com/photos/27748767@N08/sets/72157644959205217/
 

Skweegle89

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Location
Oklahoma
First Name
Zach
Truck Year
1985
Truck Model
K10
Engine Size
350
I love the mud flaps.


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Galane

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Location
Idaho
First Name
Gregg
Truck Year
1982
Truck Model
Sierra 3500
Engine Size
350
Those are my Stealthy Mudflaps. ;)
 

Old77

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1977/1990/1991
Truck Model
C10 longbed/R1500 Burb/R3500 Dually
Engine Size
350/350/454
:welcome:
 

HotRodPC

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Whoa, I'm a bit behind on my welcomes.

Welcome to GMSB. Feel Free to start up a Build thread in the Under Construction section. A great way to document your progress. You'll be amazed a year from now when you look back at where it came from.

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Stewzer55

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Ohio
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Stew
Truck Year
1988
Truck Model
R30
Engine Size
350 TBI
Welcome!


I have to say, those mudflaps have @89Suburban written all over them.
 

Galane

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Location
Idaho
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Gregg
Truck Year
1982
Truck Model
Sierra 3500
Engine Size
350
Decided it'd be best to apply preventive action and spring the $ for a rebuilt 700R4 and at the same time have the rebuilder fit it with mechanical speedometer drive gears, calculated by various means to hopefully be right for the rear axle ratio and tire size.

Got it for $725 shipped from that outfit in Bay City, MI. Been waiting for a while. Delivery date has slipped twice, first time they said it had problems in testing so they built another one. Didn't charge my card until they actually shipped it late last week.

Engine bearings and other parts will also get checked out and replaced if needed. In the 91 Chevy it ran great until it got warmed up and went to closed loop mode, then it'd die. The guy I bought it from said he installed a new oil pump. Could just be a bad oil pressure sensor causing it to shut down. Looks like it's been leaking.
 
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Mr Clean

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Shawn
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1982 & 1985
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K10 Extra Cab w/ Proper SWB, & 85 K5 Blazer
Engine Size
454 BBC, & 383 Stroker
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