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Suspension and Components Springs and Components

Prothane

Prothane 81-87 GM K30 Rear Spring & Shackle Bushings (w/ 1.5in OD Frame Shackle Bush) - Black

$101.54 $65.77 Save $35.77

SKU: P00B 7-1005-BL

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Special Order
Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Prothane 7-1005-BL is a rear spring and shackle bushing kit designed for 1981-1987 GM K30 vehicles. This kit features black, premium-grade polyurethane components and 1.5-inch OD frame shackle bushings. It is intended for use with a 3950 lb. spring rating.

Fitment

Fitment Guaranteed

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on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

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Specifications

BrandProthane
Part NumberP00B 7-1005-BL

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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