Rear Single-Adjustable Coil-Over Conversion System for 1973-1979 Ford F-100, F-150 Trucks w/Short Wheelbase (250 lb. Springs)

Name: Rear Single-Adjustable Coil-Over Conversion System for 1973-1979 Ford F-100, F-150 Trucks w/Short Wheelbase (250 lb. Springs)
Brand: QA1
SKU: 122-R121-250
Price: 2887.95 USD
Availability: InStock

^$2,887⁹⁵

Truck Freight

Ships on 09/23/2026

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1973-1979 Rear Conversion Systems

Rear Coil-Over Conversion System

1973-1979 Ford F-100, F-150 Trucks w/Short Wheelbase

Single-Adjustable Shocks

250 lb. Springs

4 in. to 7 in. Drop

Torque Arm

Adjustable Lower Trailing Arms

Watts Link

Bracket Mounts

Bolt-In

QA1 Rear Coil-Over Conversion System R121-250 Features:

Torque arm system promotes traction and allows articulation without binding
Single-adjustable shocks allow a soft or more aggressive valving setting with the turn of a knob
Adjustable lower trailing arms center wheel in the wheel well opening
Watts link keeps the rear axle centered in the truck during suspension travel to prevent tire rubbing

QA1 Rear Coil-Over Conversion System R121-250 Notes:

Only fits short-wheelbase trucks
Not compatible with aluminum 9 in. Ford 3rd members

Bolt-On Suspension Upgrade

A QA1 Ford Truck Coil-Over Conversion System is a bolt-on suspension kit to modernize ride and handling and is the perfect addition to classic Ford trucks.

Part TypeSuspension Kit

Product LineQA1 Ford Truck Coil-Over Conversion Systems

BrandQA1

Package Height18.0

Package Width22.0

Package Length62.5

Weight164.0 PG

Coil-Over Springs IncludedYes

PositionRear

QuantitySold as a Kit

Mounting Hardware IncludedYes

Spring TypeCoilover