Suspension and Components› Rear Suspension Components

QA1 Precision Products, Inc

QA1 73-87 Chevy C10 Rear Suspension Conversion System - Medium - GM 12 Bolt- Single Adj. (200lbs/in)

$3,589.38

SKU: Q00B R131-200

In Stock
In Stock
Ships by Jun 10
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The QA1 R131-200 is a rear coil-over conversion kit designed for 1973-1987 Chevrolet C10 trucks with a GM 12 Bolt housing. It includes single adjustable shocks, high travel 200 lb springs, and all necessary hardware. This system features a bolt-in torque arm design that maximizes performance and prevents binding, offering 4 to 7 inches of ride height adjustment below stock. The shocks are 100% dyno tested and serialized, and the entire system is made in the USA (Lakeville, Minnesota).

Fitment

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Specifications

BrandQA1 Precision Products, Inc
Part NumberQ00B R131-200

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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