ABC Performance has developed a line of Michigan-made products to help you build
your muscle car to today’s standards. From suspension components to smoothie firewall
panels, we make products that work for muscle car enthusiasts because we are muscle
car enthusiasts. We know our products fit and work like they’re supposed to because
we use them too!
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Coil-over shocks deliver adjustable ride height and dampening, as well as the ability
to custom tune the spring rate for optimum handling. They are the ultimate equipment
for performance enthusiasts, and standard equipment in drag racing, road racing and
extreme street applications.
Our Coil-over Conversion Kit makes it easy to switch the coil-spring rear suspension
in your ’64-’67 A-Body to a coil-over system.
The ABC Performance Coil-over Conversion Kit includes:
Upper and lower bolt-in brackets
Top shock-mount support brace for increased lateral chassis stiffness
We provide a custom spring rate for the weight of your specific car and your intended
Our Coil-over Conversion Kit is available with either single- or double-adjustable
Viking Performance shocks. The single-adjustable models offer 12-positions and alter
compression and rebound together. The double-adjustable versions allow you to set
compress and rebound independent of each other.
All of our suspension components are fixture-built and 100-percent CNC machined,
laser cut and TIG welded for optimum quality.