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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

    149
    Threads
    4,397
    Posts
    Latest: Frame VIN Locations Keith Seymore, Jan 16, 2021

  2. Tech Discussion

    Discussion on anything technical or mechanical that doesn't fit in other tech categories.
    3,256
    Threads
    45,340
    Posts
    Latest: 84 C30 Exhaust - Stymied DoubleDingo, Jan 27, 2021 at 12:52 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

    2,474
    Threads
    29,559
    Posts
    Latest: Powersteering v belt mystery. Turbo4whl, Jan 26, 2021 at 11:40 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

    2,310
    Threads
    23,492
    Posts
    Latest: Gauge cluster,tail lights and gas gauge problems Dman1049, Jan 26, 2021 at 3:43 AM

  5. Interior

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

    Interior

    Sub-Forums

    1. Heat & AC

    2. Seats

    1,484
    Threads
    17,025
    Posts
    Latest: Console around 4wd shifter Curt, Jan 27, 2021 at 5:23 AM

  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

    2,811
    Threads
    33,245
    Posts
    Latest: Square Body Front Clip on a Medium PrairieDrifter, Jan 27, 2021 at 12:42 AM

  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

    4,570
    Threads
    71,154
    Posts
    Latest: Calling the Holley carb experts Dman1049, Jan 27, 2021 at 3:04 AM

  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

    1,894
    Threads
    23,162
    Posts
    Latest: Transfer Case Crossmembers & Skid Plates NicBop03, Jan 27, 2021 at 12:21 AM

  9. Differential & Driveline

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

    Differential & Driveline

    Sub-Forums

    1. Front Diff & Hubs

    1,056
    Threads
    12,658
    Posts
    Latest: Dropping Drive Shaft- siezed bolts....any ideas? Grit dog, Jan 27, 2021 at 1:30 AM