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'73 - '87 GM Truck Modifications

  1. The SquareBody Reference Library

    Part #s, RPO Codes, TSB's, Cast #'s, etc
    Sub-Forums: 1

    The SquareBody Reference Library

    Sub-Forums

    1. Owners Manuals

    131
    Threads
    4,247
    Posts
    Latest: Dip stick tube Paladin, Aug 12, 2020 at 1:39 PM

  2. Tech Discussion

    Discussion on anything technical or mechanical that doesn't fit in other tech categories.
    3,032
    Threads
    41,377
    Posts
    Latest: Different tires or LSD in front or back? Raybo135, Aug 12, 2020 at 11:13 AM

  3. Suspension, Steering & Brakes

    Brake Repair, Disc Brake Conversions, Suspension Replacement, Steering & Alignment
    Sub-Forums: 3

    Suspension, Steering & Brakes

    Sub-Forums

    1. Lifted & Off-Road Systems

    2. Brakes

    3. Lowered & Street Systems

    2,344
    Threads
    27,920
    Posts
    Latest: Wheel bearing replacement. AuroraGirl, Aug 12, 2020 at 1:20 PM

  4. Electrical & Audio

    Electrical Accessories & Stereo Equipment.
    Sub-Forums: 3

    Electrical & Audio

    Sub-Forums

    1. Stereo & Entertainment Systems

    2. Gauge, Speedo & Instrumentation

    3. Retro-Fit & Aftermarket Accessories

    2,170
    Threads
    21,920
    Posts
    Latest: Starting problems, now zero power! ali_c20, Aug 11, 2020 at 4:32 AM

  5. Interior

    Trim, Seats, Consoles, Door Panels, etc.
    Sub-Forums: 2

    Interior

    Sub-Forums

    1. Heat & AC

    2. Seats

    1,386
    Threads
    15,702
    Posts
    Latest: Odd door panels Grit dog, Aug 12, 2020 at 12:45 PM

  6. Exterior

    Tires, Wheels, Paint, Mirrors, Badges, etc.
    Sub-Forums: 4

    Exterior

    Sub-Forums

    1. Wheels and Tires

    2. Paint and Body

    3. Aftermarket Accessories

    4. Glass & Mirrors

    2,647
    Threads
    30,977
    Posts
    Latest: FYI ‘83-‘84 grilles Goldie Driver, Aug 12, 2020 at 2:16 PM

  7. Engine & Performance

    Engines, Engine mods, Chips, Filters, etc.
    Sub-Forums: 4

    Engine & Performance

    Sub-Forums

    1. Engine Swaps (Gas) LS, Vortec, LT1 , etc.

    2. TBI & EFI Conversions

    3. Diesel 6.2, Conversions Cummins, etc.

    4. Carb Fuel Systems

    4,327
    Threads
    66,957
    Posts
    Latest: Smokey business OldBlueDually, Aug 12, 2020 at 1:52 PM

  8. Transmission & Transfer Case

    Shift Kits, Conversions, Adapters, Twin Stick, etc
    Sub-Forums: 3

    Transmission & Transfer Case

    Sub-Forums

    1. Automatic Transmission

    2. Transfer Case

    3. Manual Transmission & Clutch

    1,804
    Threads
    21,658
    Posts
    Latest: 700R4 1-2 shift issue, please help! AlexK10, Aug 12, 2020 at 12:06 PM

  9. Differential & Driveline

    Front and Rear Axles, Lockers, Limited Slip, Yokes, etc
    Sub-Forums: 1

    Differential & Driveline

    Sub-Forums

    1. Front Diff & Hubs

    997
    Threads
    11,814
    Posts
    Latest: Help! What ratio are my k10 axles? Rusty Nail, Aug 12, 2020 at 12:25 PM