'73 - '87 GM Truck Modifications

The SquareBody Reference Library

Part #s, RPO Codes, TSB's, Cast #'s, etc
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6.3K
Threads
310
Posts
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RanchWelder
1973-1991 Wiring Manuals

Tech Discussion

Discussion on anything technical or mechanical that doesn't fit in other tech categories.
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5.6K
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78.1K
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5.6K
Posts
78.1K
G
ALDL data logging

Suspension, Steering & Brakes

Brake Repair, Disc Brake Conversions, Suspension Replacement, Steering & Alignment
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3.9K
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47.2K
Threads
3.9K
Posts
47.2K
A
Steering column issues . Help please :)
  • awar

Electrical & Audio

Electrical Accessories & Stereo Equipment.
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3.9K
Posts
41.6K
Threads
3.9K
Posts
41.6K
H
Where does this connector go. 1986 C-10. Thanks in advance.

Interior

Trim, Seats, Consoles, Door Panels, etc.
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2.6K
Posts
29.9K
Threads
2.6K
Posts
29.9K
C
OC autocarpets seat covers

Exterior

Tires, Wheels, Paint, Mirrors, Badges, etc.
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4.6K
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54.8K
Threads
4.6K
Posts
54.8K
G
Forestry Service green paint code??

Engine & Performance

Engines, Engine mods, Chips, Filters, etc.
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Posts
109.2K
Threads
7.1K
Posts
109.2K
X
6.2 Fuel Filter & Housing Replacement

Transmission & Transfer Case

Shift Kits, Conversions, Adapters, Twin Stick, etc
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3K
Posts
35.8K
Threads
3K
Posts
35.8K
Camar068
4L80E fresh rebuild, no reverse. **UPDATED DEEP PAN MOD ISSUES**

Differential & Driveline

Front and Rear Axles, Lockers, Limited Slip, Yokes, etc
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1.6K
Posts
19.3K
Threads
1.6K
Posts
19.3K
HotRodPC
Axle ratio help

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