What rear suspension for bracket racing.

What is the future plans for the car?It is easier and cheaper to build once.I've had my demon for my first car since 91 so been a work in progress.
Dam club thumbs.
It has ss springs,double adjustable vikings, rear sliders and a few claps on the front segments.It's had a best 1.37 60 last fall at 3065lb race weight. The double adjustable shocks made the car the most consistent.

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