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#: PM1107

1962-65 Dodge/Plymouth B-Body; Frame Connector; Pair

1962-65 Mopar B Body Frame Connector These Connectors Fit The Short Wheelbase Early B-Bodies CNC Machine cut from 12 gauge steel (original factory rails are made from 16 gauge material) and CNC bent for a precision fit, these...


Product#: PM1520

1962-65 Mopar B-Body Lower Firewall Extension Panel

These panels fit 1962-65 Mopar B-Body on the outboard portion of the firewall, extending below the factory floor. Front torque boxes mount to this panel, so if yours are damaged or rusted, these are the perfect replacement...


Product#: PM1518

1962-65 Dodge/Plymouth B-Body Front Torque Box Set, 2 pieces

1962-65 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#: PM1519

1962-65 Dodge/Plymouth B-Body Rear Torque Box Set, 2 pieces

1962-65 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#: 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#: PM1018

1962-65 Dodge/Plymouth B-Body Level 1 Chassis Stiffening Kit (except 63-64 Dodge)

Frame connectors and torque boxes add stiffening where the factory engineers knew you needed less twist and Unibody flex. The factory added OEM torque boxes on the high-HP, high torque cars and convertibles. Hemi cars,...


Product#: PM1020

1971-72 Dodge, Plymouth B-Body; Level 1 Chassis Stiffening Kit

1971-1972 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,...


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#: PM1506

1962-65 Dodge/Plymouth B-Body Torque Box Set, 4 pieces

1962-65 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#: PM1504

1971-72 Dodge/Plymouth B-Body Torque Box Set, 4 pieces

1971-72 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#: 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#: PM1112

1971-72 Dodge/Plymouth B-Body Frame Connector, pair

CNC Machine cut from 12 gauge thick 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....


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#: PM1304

1962-65 Dodge/Plymouth B-Body Core Support Stiffener

Fits 1962-1965 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#: *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#: 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...