1974 Plymouth Duster Parts - Chassis Bracing

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...

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...

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...

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...

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...

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 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,...

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...

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...

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...

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...

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...