Product#: PM1502

1970-74 Dodge, Plymouth E-Body; Front & Rear Torque Box Set; 4 Pieces

1970-74 Mopar E-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#: *MM8111

1970-74 Mopar E-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. Made in...


Product#: MM8139

1970-74 Dodge Challenger Subframe Connectors

Connect the front and rear subframes together for added structural rigidity. The factory engineers requested them but the bean counters ruled them out. A popular addition to High-Performance cars and a must have on...


Product#: PM1012

1970-74 Dodge Challenger; Level 1 Chassis Stiffening Set

The factory engineers added stiffening to some ares of the Mopar E-Body models, so they recognized the benefits of the bracing 40+ years ago. Any car will benefit from the additional chassis (unibody) stiffening, especially...


Product#: H4011L

1970-74 Dodge Challenger 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#: PM1102

1970-74 Dodge Challenger; Frame Connectors

These frame rail connectors are precision CNC machine cut and CNC bent to form a 3 sided box. When they are welded to the floor pan of the Mopar Unibody, they create a complete boxed in frame rail section that is stronger...


Product#: PM1516

1970-74 Dodge, Plymouth E-Body; Front Torque Box Set; 2 Pieces

These 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 etc. had torque...


Product#: MM8110

1970-74 Mopar E-Body Rear Torque Box; RH

At the factory this was known as the "Hemi Box" or "Double Floor Plate". This component prevents torsional flex, and when combined with a subframe connector, it provides up to 20% more rigidity to the framework. Made in USA....


Product#: MM8109

1970-74 Mopar E-Body Rear Torque Box; LH

At the factory this was known as the "Hemi Box" or "Double Floor Plate". This component prevents torsional flex, and when combined with a subframe connector, it provides up to 20% more rigidity to the framework. Made in USA....


Product#: MM8113

1970-74 Mopar E-Body Front Torque Box; RH

At the factory this was known as the "Hemi Box" or "Double Floor Plate". This component prevents torsional flex, and when combined with a subframe connector, it provides up to 20% more rigidity to the framework. Made in USA....


Product#: MM8112

1970-74 Mopar E-Body Front Torque Box; LH

At the factory this was known as the "Hemi Box" or "Double Floor Plate". This component prevents torsional flex, and when combined with a subframe connector, it provides up to 20% more rigidity to the framework. Made in USA....


Product#: *MM8115

1970-74 Mopar E-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#: *MM8114

1970-74 Mopar E-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. Made in...