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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

    157
    Threads
    4,475
    Posts
    Latest: What my interior color? Craig 85, Apr 12, 2021 at 10:51 PM

  2. Tech Discussion

    Discussion on anything technical or mechanical that doesn't fit in other tech categories.
    3,340
    Threads
    46,732
    Posts
    Latest: Frankenstein 454 swap. Overheating at idle. Turbo4whl, Apr 13, 2021 at 12:13 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

    2,536
    Threads
    30,401
    Posts
    Latest: Steering Gearbox Blues Frankenchevy, Apr 13, 2021 at 12:02 AM

  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

    2,363
    Threads
    24,030
    Posts
    Latest: Black/White wire - Seatbelt? bucket, Apr 12, 2021 at 6:44 PM

  5. Interior

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

    Interior

    Sub-Forums

    1. Heat & AC

    2. Seats

    1,524
    Threads
    17,679
    Posts
    Latest: Cant find ac compressor brackets!! 454 Craig 85, Apr 12, 2021 at 11:54 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

    2,865
    Threads
    33,973
    Posts
    Latest: Tire time need thoughts on slight size change bucket, Apr 12, 2021 at 6:59 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

    4,671
    Threads
    72,856
    Posts
    Latest: spark plug evaluation - help - timing? running temp? AuroraGirl, Apr 12, 2021 at 11:56 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

    1,939
    Threads
    23,661
    Posts
    Latest: T-5 or T-56 Manual Trans swap AuroraGirl, Apr 12, 2021 at 8:13 PM

  9. Differential & Driveline

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

    Differential & Driveline

    Sub-Forums

    1. Front Diff & Hubs

    1,083
    Threads
    12,963
    Posts
    Latest: K10 driveshaft snappchevy, Apr 12, 2021 at 9:44 PM