Product#: PM1013

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,...


Product#: H4010

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,...


Product#: *MM8022

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...


Product#: PM1501

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...


Product#: PM1101

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...


Product#: PM1510

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...


Product#: PM1511

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...


Product#: *MM8018

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...


Product#: *MM8021

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...