77 K10 LS Swap

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Madhorn

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Location
AR-Arkansas
First Name
Ken
Truck Year
1977
Truck Model
K10
Engine Size
5.3/NV4500/NP205/4:56 gear/35in tires
Good to catch that stuff now. I wish I had put a cam in mine when I had it apart. Just wasn’t in the budget.
 

Madhorn

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Location
AR-Arkansas
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Ken
Truck Year
1977
Truck Model
K10
Engine Size
5.3/NV4500/NP205/4:56 gear/35in tires
Just rechecked my u-joint working angles. 11 degrees at each end. Definitely need a double Cardan joint. Will do some calling around this week. On another note, I made 200 mile round trip run on the highway at approximately 63 mph and averaged 15 mpg.
 

Madhorn

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Location
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Ken
Truck Year
1977
Truck Model
K10
Engine Size
5.3/NV4500/NP205/4:56 gear/35in tires
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Not sure how this will look but here is my current parts list.
 

Camar068

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Location
Kentucky
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David
Truck Year
1986
Truck Model
K10/LM7 5.3/4L60e/np208/3.73/32"
Engine Size
10 yrs Air Force
adds up quick
 

Madhorn

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Location
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Ken
Truck Year
1977
Truck Model
K10
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5.3/NV4500/NP205/4:56 gear/35in tires
Money pit!!!
 

Madhorn

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Truck Year
1977
Truck Model
K10
Engine Size
5.3/NV4500/NP205/4:56 gear/35in tires
Finally broke down and ordered a double Cardan rear drive shaft from Tom Woods. Should be here this time next week.
 

Madhorn

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Location
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Ken
Truck Year
1977
Truck Model
K10
Engine Size
5.3/NV4500/NP205/4:56 gear/35in tires
Just received notification from UPS that my drive shaft shipped. Expected arrival date of 7/23. That’s awesome. Sure hope it performs better than the drive shaft I had built in Texarkana.
 

rpcraft

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Location
Texas
First Name
Robert
Truck Year
1985
Truck Model
Jimmy
Engine Size
LS 6.0 364 CID
Given the reputation of Tom Woods stuff I would suspect if there is an issue it lies along other pieces of the drivetrain, lol....
 

Madhorn

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1977
Truck Model
K10
Engine Size
5.3/NV4500/NP205/4:56 gear/35in tires
Removed 4 degree shims from rear leaf springs bringing the pinion back up so it now points to just below the transfer case out put shaft. This was done in preparation for Tom Woods double Cardan shaft. Then I went out and picked up an 86 military truck for my nephew.

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Nicholson72

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Location
Ca
First Name
Chris
Truck Year
82
Truck Model
K10
Engine Size
Ls 5.3
I’m thinking about doing the same with my drive shaft, I got s slight vibration, drives me nuts everyone that rides with me doesn’t feel it lol
 

Nicholson72

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Location
Ca
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Chris
Truck Year
82
Truck Model
K10
Engine Size
Ls 5.3
Just got my 5.3 back in my truck changed the cam bearings and put the new cam in sounds amazing
 

Madhorn

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Truck Year
1977
Truck Model
K10
Engine Size
5.3/NV4500/NP205/4:56 gear/35in tires
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Drive shaft just arrived!! Time to get to work.
 

Madhorn

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Location
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Ken
Truck Year
1977
Truck Model
K10
Engine Size
5.3/NV4500/NP205/4:56 gear/35in tires
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Madhorn

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Location
AR-Arkansas
First Name
Ken
Truck Year
1977
Truck Model
K10
Engine Size
5.3/NV4500/NP205/4:56 gear/35in tires
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Out with the bad and in with good! First rip down the highway at 75 was great. No vibe. It was a short run so I will get a better feel for it running it to work this week. So far I am thrilled.
 

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