73-87 Rear Extreme Dropmember

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Description: This mostly bolt-in rear suspension system for the 73-87 C10 trucks allows the truck to lay frame on up to a 31″ tall tire. It’s modular design makes installation straight forward and intuitive, and the quality and craftsmanship is …

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73-87 Rear Mild Dropmember

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Description: This mostly bolt-in rear suspension system for the 73-87 C10 trucks allows the truck to be 3″ off the ground using a 30″ tall tire. It’s modular design makes installation straight forward and intuitive, and the quality and craftsmanship …

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73-87 Trailing Arm Rear Deluxe Kit

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Description: The Porterbuilt Stage 2 Rear “Deluxe” Kit for 73-87 C10 is an engineered bolt-in suspension system designed to lower your truck as low as possible while maintaining the factory bed floor. The Stage 2 “Deluxe” is just that, it …

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73-87 Two-Piece Bolt-in C-Notch Assembly

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Description: This two-piece bolt-in notch assembly is designed to fit the contour of the 1973-1987 chassis. It’s two-piece design aids in both installation and overall strength of the design. This is the same notch we use in our Trailing Arm …

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73-87 Bolt-On Step Notch Assemblies

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Description: These bolt-in step notch assemblies are designed for the 1973-1987 C10 chassis and will allow the truck to lay out on a 31″ tall tire. They are the same step-notch assemblies we use with our Dropmember Rear Kit, and …

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