'73 - '87 GM Truck Modifications

The SquareBody Reference Library

Part #s, RPO Codes, TSB's, Cast #'s, etc
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243
Posts
5.4K
Threads
243
Posts
5.4K
Grit dog
Did GM ever make a short bed K20?

Tech Discussion

Discussion on anything technical or mechanical that doesn't fit in other tech categories.
Threads
4.7K
Posts
66.5K
Threads
4.7K
Posts
66.5K
AuroraGirl
Been runnin on empty for 40 miles!

Suspension, Steering & Brakes

Brake Repair, Disc Brake Conversions, Suspension Replacement, Steering & Alignment
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3.4K
Posts
40.1K
Threads
3.4K
Posts
40.1K
Mango
Stiff Steering

Electrical & Audio

Electrical Accessories & Stereo Equipment.
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3.3K
Posts
34.7K
Threads
3.3K
Posts
34.7K
Grit dog
Power window motor?

Interior

Trim, Seats, Consoles, Door Panels, etc.
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2.2K
Posts
25.1K
Threads
2.2K
Posts
25.1K
B
Door Seal to big

Exterior

Tires, Wheels, Paint, Mirrors, Badges, etc.
Threads
3.9K
Posts
46K
Threads
3.9K
Posts
46K
R
Deep drop bumper mounting spacers needed

Engine & Performance

Engines, Engine mods, Chips, Filters, etc.
Threads
6K
Posts
94K
Threads
6K
Posts
94K
squaredeal91
6.2l crankshaft bolt thread size? (Balancer replacement)

Transmission & Transfer Case

Shift Kits, Conversions, Adapters, Twin Stick, etc
Threads
2.5K
Posts
30.4K
Threads
2.5K
Posts
30.4K
ChuckN
Performance 700r4 rebuild

Differential & Driveline

Front and Rear Axles, Lockers, Limited Slip, Yokes, etc
Threads
1.4K
Posts
16.8K
Threads
1.4K
Posts
16.8K
PrairieDrifter
Cross pin bolt snapped

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