1973-87 GM Trucks

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  1. PB Fab Swaybar, Early Dropmember Applications

    The new Porterbuilt sway bar is manufactured in-house and is available for early Dropmember equipped trucks. It comes raw and includes all mounting hardware.

    Learn More
    $349.00
  2. 1973-87 C10 Longbed to Shortbed Conversion Kit
    1973-87 Longbed to Shortbed Conversion Kit
    Includes templates, c-channel supports, and frame plate.
    Welding is required. Learn More
    $329.00
  3. Porterbuilt C30 Tubular Control Arms - Factory Crossmember

    Porterbuilt tubular control arms are built using thick-wall DOM tubing and CNC cut 3/16" pickeled plate steel. All bushing pivot tubes and ball joint cups are TIG welded.

    Available in the following configurations:
    1" Forward
    1" Narrowed
    1" Forward & 1" Narrowed
    Standard Length

    Includes upper and lower shafts, bushings, and Grade 8 hardware for installation.

    C30 SPECIFIC

    NOTE: ALL CONTROL ARMS ARE DESIGNED TO USE PROFORGED BALL JOINTS. .

    Learn More
    $1,199.00
  4. 1973-87 Chevy C30 Rear Dropmember , Level 3 Airbag

    The 1973-87 Chevy C30 Rear Level 3 Airbag Dropmember suspension system is engineered to lay frame with large diameter wheel/tire combinations.

    Ride Height - 4"
    Deflated Height - Lay Frame

    Learn More
    $2,999.00
  5. 1973-87 Chevy C30 Front Dropmember, Level 3 Airbag

    The 1973-87 Chevy C30 Front Dropmember suspension system is designed to replace the factory cross-member and steering system. It is engineered as a modular bolt-in unit that requires no welding.
    When combined with our C30 specific 3” drop spindle, 29” tall tire, and Porterbuilt Tubular Control Arms, the Level 3 Front will set the lowest point of the factory frame rails on the ground when fully deflated.

    Ride Height - 4"
    Deflated Height - Lay Frame

    Learn More
    $1,599.00
  6. 1973-87 Rear Frame Crossmember, Tubular

    Tubular rear frame crossmember built using thick-wall 1.5" tubing & 3/16" steel.

    Fits: 1973-87 Chevy Trucks
    Learn More
    $119.00
  7. PB Fab Swaybar, Factory Crossmember

    The new Porterbuilt sway bar is manufactured in-house and is available for trucks equipped with PB Fab control arms and the factory crossmember. It comes raw and includes all mounting hardware.

    Learn More
    $349.00
  8. 1973-87 Carrier Bearing Crossmember, Boxed

    Boxed carrier bearing crossmember built using 3/16" steel.

    Fits: 1973-87 Chevy Trucks
    Learn More
    $349.00
  9. 1973-87 Chevy Truck Core Support Crossmember

    Tubular core support crossmember built using thick-wall 1.5" tubing & 3/16" steel.

    Fits: 1973-87 Chevy Trucks
    Learn More
    $119.00
  10. Porterbuilt Battery Box, Passenger Side
    Battery Box for Optima Yellow Top
    Passenger Side Learn More
    $169.00
  11. Porterbuilt Battery Box, Driver Side
    Battery Box for Optima Yellow Top
    Driver Side Learn More
    $169.00
  12. 1973-87 Boxed Inner Frame Stiffener, 2 Piece Driveshaft

    New Boxed Inner Frame Stiffener for Level 2 & Level 3 Dropmember Equipped Trucks

    Fits: 1973-87 Chevy Trucks
    Learn More
    $1,499.00
  13. Porterbuilt Tubular Control Arms Dropmember, 1'' Narrowed

    Porterbuilt tubular control arms are built using thick-wall DOM tubing and CNC cut 3/16" pickeled plate steel. All bushing pivot tubes and ball joint cups are TIG welded.

    Includes shafts, bushings, and Grade 8 hardware for installation.

    NOTE: ALL CONTROL ARMS ARE DESIGNED TO USE PROFORGED BALL JOINTS. .

    Learn More
    $1,099.00
  14. Porterbuilt Tubular Control Arms - Factory Crossmember

    Porterbuilt tubular control arms are built using thick-wall DOM tubing and CNC cut 3/16" pickeled plate steel. All bushing pivot tubes and ball joint cups are TIG welded.

    Available in the following configurations:
    1" Forward
    1" Narrowed
    1" Forward & 1" Narrowed
    Standard Length

    Includes upper and lower shafts, bushings, and Grade 8 hardware for installation.

    NOTE: ALL CONTROL ARMS ARE DESIGNED TO USE PROFORGED BALL JOINTS. .

    Learn More
    $1,099.00
  15. 1973-87 Chevy Pickup Rear Dropmember, Level 2 Coilovers

    The 1973-87 Chevy Pickup Rear Level 2 Coilover Dropmember suspension system is engineered to improve ride quality, performance, aesthetics, and strength.

    Ride Height - 4-6"

    Learn More
    $2,399.00
  16. 1973-87 Chevy Pickup Rear Dropmember, Level 1 Coilovers

    The 1973-87 Chevy Pickup Rear Level 2 Coilover Dropmember suspension system is engineered to improve ride quality, performance, aesthetics, and strength.

    Ride Height - 7-9"

    Learn More
    $2,399.00
  17. 1973-87 Chevy Pickup Rear Dropmember , Level 3 Airbag

    The 1973-87 Chevy Pickup Rear Level 3 Airbag Dropmember suspension system is engineered to lay frame with large diameter wheel/tire combinations.

    Ride Height - 4"
    Deflated Height - Lay Frame

    Learn More
    $2,399.00
  18. 1973-87 Chevy Pickup Rear Dropmember , Level 1 Airbag

    The 1973-87 Chevy Pickup Rear Level 1 Airbag Dropmember suspension system is designed to replace the factory components and improve ride quality, performance, aesthetics, and strength.

    Ride Height - 7"
    Deflated Height - 3"

    Learn More
    $2,399.00
  19. 1973-87 Chevy Pickup Front Dropmember, Level 2 Coilover

    The 1973-87 Chevy Pickup Front Dropmember Coilover suspension system is designed to replace the factory cross-member and steering system. It is engineered as a modular bolt-in unit that requires no welding.
    When combined with a 2.5” drop spindle, 29” tall tire, and Porterbuilt Tubular Control Arms, the Level 2 Front will set the bottom of the cab approx. 4-6" inches off the ground at ride height.

    Ride Height - 4-6"

    Learn More
    $1,399.00
  20. 1973-87 Chevy Pickup Front Dropmember, Level 1 Coilover

    The 1973-87 Chevy Pickup Front Dropmember Coilover suspension system is designed to replace the factory cross-member and steering system. It is engineered as a modular bolt-in unit that requires no welding.
    When combined with a 2.5” drop spindle, 29” tall tire, and Porterbuilt Tubular Control Arms, the Level 1 Front will set the bottom of the cab approx. 7-9" inches off the ground at ride height.

    Ride Height - 7-9"

    Learn More
    $1,399.00
  21. 1973-87 Chevy Pickup Front Dropmember, Level 1 Airbag

    The 1973-87 Chevy Pickup Front Dropmember suspension system is designed to replace the factory cross-member and steering system. It is engineered as a modular bolt-in unit that requires no welding.
    When combined with a 2.5” drop spindle, 29” tall tire, and Porterbuilt Tubular Control Arms, the Level 1 Front will the lowest point of the factory frame rails approx. 3” off the ground when fully deflated.

    Ride Height - 6-7"
    Deflated Height - 3"

    Learn More
    $1,399.00
  22. 1973-87 Raised Bed Floor Mounts
    Raised Bed Floor Mounts for 1973-87 Dropmember Equipped Trucks
    Learn More
    $649.00
  23. 1973-87 Chevy Pickup Front Dropmember, Level 3 Airbag

    The 1973-87 Chevy Pickup Front Dropmember suspension system is designed to replace the factory cross-member and steering system. It is engineered as a modular bolt-in unit that requires no welding.
    When combined with a 2.5” drop spindle, 29” tall tire, and Porterbuilt Tubular Control Arms, the Level 3 Front will set the lowest point of the factory frame rails on the ground when fully deflated.

    Ride Height - 4"
    Deflated Height - Lay Frame

    Learn More
    $1,399.00
  24. PB Fab Swaybar, Version 7 Dropmember

    The new Porterbuilt sway bar is manufactured in-house and is available for Version 7 Dropmember equipped trucks. It comes raw and includes all mounting hardware.

    Learn More
    $349.00
  25. 1963-87 Stage 2 Deluxe Front Kit

    If you are looking for the best possible kit to convert your truck to air suspension but maintain your factory front crossmember, this is the kit for you. The Porterbuilt Stage 2 Deluxe Front Kit for '63-'87 Chevy Trucks replaces your factory control arms and coil springs, lowering your truck and improving handling, without replacing the factory front crossmember.

    Learn More
    $1,899.00
  26. 1963-87 Stage 2 Basic Front Kit

    The Porterbuilt Stage 2 Basic Front Kit for '63-'87 Chevy Trucks improves ride quality and overall driveability by replacing the factory lower control arms and and factory coil spring with an air spring.

    Learn More
    $1,399.00
  27. 1973-87 C10 Ball Joints

    Performance Ball Joints for 1963-70 Chevy C10

    Learn More
    $129.00
  28. 1963-87 Chevy Transmission Crossmember

    Tubular transmission crossmember built using thick-wall 1.5" tubing & 3/16" steel.

    Fits: 1963-87 Chevy C10, C20, C30 Trucks
    Learn More
    $119.00
  29. 1963-87 Upper Shock Relocator Bracket
    Upper Shock Relocator Bracket for trucks with factory front crossmember. Learn More
    $99.00
  30. 1963-87 Stage 1 Front Kit

    Looking for an easy way to switch over to air suspension without breaking the bank? The Stage 1 front kit is an inexpensive and simple way to do just that! The Stage 1 front kit is designed to replace the factory steel coil spring with an air spring while maintaining the factory control arms.

    NOTE: ALL CONTROL ARMS ARE DESIGNED TO USE PROFORGED BALL JOINTS. .

    Learn More
    $599.00
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