1966-70 Dodge, Plymouth B-Body; Level 1 Chassis Stiffening Set
Frame connectors and torque boxes add stiffening where the factory engineers knew it is needed. Less twist and Unibody flex. The factory added OEM torque boxes on the high-HP, high torque cars and convertibles. Hemi cars,...
1966-70 Mopar B-Body Hotchkis Weld-In Sub-Frame Connectors
One of the most important additions to your high performance classic Mopar is installing sub-frame connectors. Hotchkis Performance sub-frame connectors bridge the gap between the front frame rails and the rear frame rails,...
1966-70 Mopar B-Body 4 Piece Torque Box Set
At the factory these where known as the "Hemi Boxes" or "Double Floor Plates". These components prevent torsional flex, and when combined with subframe connectors, it provides up to 20% more rigidity to the framework. Made in...
1966-70 Dodge, Plymouth B-Body; Front & Rear Torque Box Set; 4 Pieces
1966-70 Mopar B-Body torque boxes are designed to add strength to your Mopar unibody in several critical areas. The factory added OEM torque boxes on the high-HP, high torque cars and convertibles. Hemi cars, six-pak cars...

1966-70 Dodge, Plymouth B-Body; Front & Rear Torque Box Set; 4 Pieces
Classic $391.99 set
1966-70 Dodge, Plymouth B-Body; Frame Connectors
CNC machine cut from 12 gauge steel (original factory rails are made from 16 gauge material) and CNC bent for a precision fit, these frame rail connectors are designed to be welded in to your existing unibody floor pan. No...
1966-70 Dodge, Plymouth B-Body; Front Torque Box Set; 2 Pieces
1966-70 Dodge/Plymouth B-Body torque boxes are designed to add strength to your Mopar unibody in several critical areas. The factory added OEM torque boxes on the high-HP, high torque cars and convertibles. Hemi cars, six-pak...
1966-70 Dodge, Plymouth B-Body; Rear Torque Box Set; 2 Pieces
1966-70 Dodge/Plymouth B-Body torque boxes are designed to add strength to your Mopar unibody in several critical areas. The factory added OEM torque boxes on the high-HP, high torque cars and convertibles. Hemi cars, six-pak...
1966-70 Dodge, Plymouth B-Body; Rear Torque Boxes
At the factory these where known as the "Hemi Boxes" or "Double Floor Plates". These components prevent torsional flex, and when combined with subframe connectors, it provides up to 20% more rigidity to the framework. Not...
1966-70 Dodge, Plymouth B-Body; Front Torque Boxes
At the factory these where known as the "Hemi Boxes" or "Double Floor Plates". These components prevent torsional flex, and when combined with subframe connectors, it provides up to 20% more rigidity to the framework. These...