Plymouth Barracuda Parts - Chassis Bracing

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...

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....

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....

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...

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...

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...

Hotchkis protective boot kit is designed to guard and protect the heim joints used on the Hotchkis adjustable strut rods H14366. This kit contains (2) high quality rubber protective boots and grease. This is a simple...

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,...

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....

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...

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....

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....

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....

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...

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...

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...

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...

B Body Frame Connector fits 62-65 Mopar B Bodies. These Connectors Fit The Short Wheelbase Early B-Bodies. We have a different connector for the Long Wheelbase cars. CNC Machine cut from 12ga steel (original factory rails are...

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...

1970-74 Plymouth Cuda E-Body Level 1 Chassis Stiffeneing Kit. The factory engineers added stiffening to some ares of the E-Bodies, so they recognized the benefits of the bracing 40+ years ago. Any car will benefit from the...

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...

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...

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...

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...

Install these Hotchkis Sport Suspension Adjustable Strut Rods and gain vastly increased handling and control. These 100% TIG welded, bolt-on adjustable strut arms positively locate the lower arm to improve caster,...

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. If your car is a...

Dodge Plymouth A Body Mopar 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...

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...

Install these Hotchkis Sport Suspension Adjustable Strut Rods and gain vastly increased handling and control. These 100% TIG welded, bolt-on adjustable strut arms positively locate the lower arm to improve caster,...

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...

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...

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...

1970-74 Plymouth Cuda Weld-in 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 floorpan of the Mopar Unibody, they create a...

1970-74 Mopar front Torque Box set (Front pair only). 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...

1970-74 Mopar E-Body Core Support Stiffener. 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...

Install these Hotchkis Sport Suspension Steering Rods and gain vastly increased handling and control. These rods are designed to be used in conjunction with Hotchkis Sport Suspension A-Arms to reduce bump steer to improve...

Install these Hotchkis Sport Suspension Steering Rods and gain vastly increased handling and control. These rods are designed to be used in conjunction with Hotchkis Sport Suspension A-Arms to reduce bump steer to improve...

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...

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....

This reproduction shock tower brace is designed for use with 1962-74 Dodge and Plymouth B and E body models. Each shock tower breace is manufactured in stamped steel to original factory specifications featuring correct...

This reproduction shock tower brace is designed for use with 1962-74 Dodge and Plymouth B and E body models. Each shock tower breace is manufactured in stamped steel to original factory specifications featuring correct...

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....