Product#: PM1306

1967-75 Mopar A-Body Core Support Stiffener W/Adj Width

1967-75 Mopar A-body The US Car Tool radiator core support is made from 12ga steel (twice as thick as than the OEM sheet metal) and adds much needed stiffening to the front frame rails and inner fenders while maintaining that...


Product#: PM2035

1963-66 Mopar A-body Mini Tub Kit

Front Lower Core Support Brace installs between the front frame rails, under the factory radiator. Can replace the factory thin sheet metal support or can be installed on top of the factory core support. Adds rigidity to the...


Product#: PM1507

1963-66 Mopar A-Body Torque Boxes Set of Four

Dodge Plymouth 63-66 A Body Mopar Hot Rod Torque Box Set (Includes all 4 - two rear and two front) - Fits all A Bodies from 1963 through 1966, Dodge and Plymouth, Dart, Valiant etc. These torque boxes are designed to add...


Product#: H4014

1967-76 Mopar A-Body With 108" Wheelbase 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#: MM8166

1960-76 Mopar A-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...


Product#: MM8167

1960-76 Mopar A-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...


Product#: MM8169

1960-76 Mopar A-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...


Product#: PM2027

1967-75 Mopar A-Body 518 Crossmember Set

Engineered to facilitate installing a Chrysler 518 Overdrive Automatic transmission into a 1967-1975 Dodge/Plymouth Mopar A-Body car when doing a Gen3 Hemi swap. Requires additional fabrication and welding. Made from...


Product#: PM1503

1967-75 Mopar A-Body Torque Boxes Set of Four

1967-75 Dodge/Plymouth A Body Torque Box Set. (Includes all 4 - two rear and two front) - Fits all A Bodies from 1967 through 1975, Dodge and Plymouth, Dart, Duster, Scamp, Valiant etc. These torque boxes are designed to add...


Product#: H4015

1971-76 Mopar A-Body With 111" Wheelbase 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#: PM1104

1967-75 Dodge, Plymouth A-Body; Frame Connectors

A Body Frame Connector fits most 67-75 Mopar A Bodies. All wheelbases (108" and 111" from 1967-1969 and most 111" wheelbase from 1970-1975). These frame connectors fit Dart, Valiant, Barracuda from 1967-1975. CNC Machine cut...


Product#: PM1106

1963-66 Plymouth A-Body; Frame Connectors; Barracuda, Valiant

Mopar Weld-in Frame Rail Connectors. 1963 - 1966 Plymouth, Early A-Bodies. If you have ever wanted to take your classic MOPAR to the next level of chassis updates, you know you need frame rail connectors. The US Car Tool...


Product#: PM1206

1963-66 Dodge/Plymouth A-body Inner Fender Braces

Front Lower Core Support Brace installs between the front frame rails, under the factory radiator. Can replace the factory thin sheet metal support or can be installed on top of the factory core support. Adds rigidity to the...


Product#: PM1303

1967-75 Dodge/Plymouth A-Body Core Support Stiffener

Front Lower Core Support Brace installs between the front frame rails, under the factory radiator. Can replace the factory thin sheet metal support or can be installed on top of the factory core support. Adds rigidity to the...


Product#: PM1305

1963-66 Dodge, Plymouth A-Body; Core Support Stiffener

Front Lower Core Support Brace. installs between the front frame rails, under the factory radiator. Can replace the factory thin sheet metal support or can be installed on top of the factory core support. Adds rigidity to the...


Product#: PM1515

1967-75 A-Body Rear Torque Box Set

Dodge Plymouth A Body Mopar Hot Rod Torque Box Set. (Includes two rears) - Fits all A Bodies from 1967 through 1975, Dodge and Plymouth, Dart, Duster, Scamp, Valiant etc. These torque boxes are designed to add strength to...


Product#: PM1514

1967-75 A-Body Front Torque Box Set

Dodge Plymouth A Body Mopar "Hot Rod" Torque Box Set. (Includes two front only - see USCT1M1503 for a set of 4) - Fits all A Bodies from 1967 through 1975, Dodge and Plymouth, Dart, Duster, Scamp, Valiant etc. These torque...


Product#: MM8187

1966-76 Mopar A-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#: MM8170

1960-76 Mopar A-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...


Product#: *MM8172

1960-76 Mopar A-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...