Product#: PM1013

1966-70 Dodge/Plymouth B-Body Level 1 Chassis Stiffening Kit

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#: MM8019

1966-70 Mopar B-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#: PM1501

1966-70 Mopar B-Body 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 Mopar B-Body Frame Connector, pair

66-70 Mopar B Body Frame Connector fits all models. 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...


Product#: PM1301

1966-70 Dodge/Plymouth B-Body Core Support Stiffener

Fits 1966-1970 Dodge/Plymouth B Bodies Front Lower Core Support Brace. Installs between the front frame rails, under the factory radiator. Can replace the factory thin sheetmetal support or can be installed on top of the...


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...


Product#: MM8050

1966-70 Mopar B-Body 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#: MM8020

1966-70 Mopar B-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#: MM8017

1966-70 Mopar B-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#: MM8016

1966-70 Mopar B-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....