Click or scroll to zoom Tap or pinch to zoom CTA 4040 GM Torsion Bar Tool Out Of Stock $76.42 SKU CM4040 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Out Of Stock Holds torsion bar while making adjustments. Services ’88 – ’03 GMC and Chevrolet 1/2-ton, 3/4-ton & 1-ton pickups, S-10 Blazer, S-15 Jimmy, 4WD pickups w/ 4. 3L V6 engine & ’91 – ’01 Oldsmobile, Bravada.