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Porterbuilt Fabrication

Current In Stock Inventory

We are a stocking dealer for all Porterbuilt Fabrication parts. Below is a current list of parts we have in stock that are ready to ship. In stock parts typically ship in 1-2 business days.

If you do not see Porterbuilt part listed below, we do NOT have it in stock. Please contact us for an accurate production time which is typically 4-6 weeks.

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  1. Dropmember LS Swap Stainless Headers

    These stainless headers work with the Porterbuilt Dropmember and are required for clearance with the frame and steering components when performing an LS swap in your 1963-87 Chevy truck.

    Learn More
    was $329.00 Special Price $296.10
  2. Porterbuilt 1963-87 1" Narrowed 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.
    1" NARROWED
    FOR FACTORY CROSSMEMBER ONLY!

    Learn More
    was $1,099.00 Special Price $989.10
  3. Porterbuilt 1973-87 C10 Front Dropmember - Level 3 Extreme

    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
    was $1,399.00 Special Price $1,259.10
  4. Porterbuilt 1963-87 Transmission Crossmember
    Porterbuilt tubular transmission crossmember for 1963-87 Chevy trucks. Learn More
    was $119.00 Special Price $107.10
  5. Porterbuilt 1" Narrowed Control Arms - Version 7 Dropmember, Airbag

    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.

    1" NARROWED
    FOR VERSION 7 DROPMEMBER ONLY

    Learn More
    was $1,099.00 Special Price $989.10
  6. Porterbuilt Front Swaybar - Version 7 Dropmember
    Porterbuilt front swaybar for 1963-87 Version 7 Dropmember equipped trucks.
    Fits Level 2 Coilover and Level 3 airbag kits only!
    DOES NOT FIT LEVEL 1 DROPMEMBER KITS! Learn More
    was $349.00 Special Price $314.10
  7. Porterbuilt Standard Length Control Arms - Version 7 Dropmember, Airbag

    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.

    STANDARD LENGTH
    FOR VERSION 7 DROPMEMBER ONLY

    Learn More
    was $1,099.00 Special Price $989.10
  8. Porterbuilt Battery Box, Driver Side
    Battery Box for Optima Yellow Top
    Driver Side Learn More
    was $169.00 Special Price $152.10
  9. Porterbuilt 1963-72 Rear Frame Crossmember, Tubular

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

    Fits: 1963-72 Chevy Trucks
    Learn More
    was $119.00 Special Price $107.10
  10. Porterbuilt 1963-72 C10 Front Dropmember - Level 1 Mild, Airbag

    The 1963-72 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 set the lowest point of the factory frame rails approximately 3" off of the ground when fully deflated.

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

    Learn More
    was $1,399.00 Special Price $1,259.10
  11. PB Fab 1963-72 Boxed Trailing Arm Crossmember, 2 Piece Driveshaft

    Replace your factory trailing crossmember with this fabricated version from Porterbuilt with added ground clearance.

    Designed for a 2 piece driveshaft.

    Learn More
    was $349.00 Special Price $314.10
  12. PB Fab 1963-72 Trailing Arm Crossmember, 2 Piece Driveshaft

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

    Learn More
    was $349.00 Special Price $314.10
  13. PB Fab 1963-66 C10 Core Support Crossmember

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

    Learn More
    was $119.00 Special Price $107.10
  14. Dropmember LS Swap Longtube Stainless Headers

    These longtube stainless headers work with the Porterbuilt Dropmember and are required for clearance with the frame and steering components when performing an LS swap in your 1963-87 Chevy truck.

    Learn More
    was $449.00 Special Price $404.10
  15. Porterbuilt 1963-87 1" Forward & 1" Narrowed 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.
    1" FORWARD & 1" NARROWED
    FOR FACTORY CROSSMEMBER ONLY!

    Learn More
    was $1,099.00 Special Price $989.10
  16. 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
    was $329.00 Special Price $296.10
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