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Chassis Components - Frame Brace, K-Members & More

Part Groups

Results 1 - 19 of 19

Auto Metal Direct Frame Rails

Auto Metal Direct makes heavy-gauge steel rails designed to fit perfect and weld-in easily since they are superior reproductions of the factory original. Frame rails can become weakened by rust, attempts at pushing or towing, or damaged due to an accident, which can adversely affect other chassis components and make your vehicle unsafe to drive. Don't compromise your vehicle—or safety—with cheap replacement parts. For quality parts and components that you need for your classic vehicle, trust the pros at AMD.

2.33 out of 5 stars ( 3 )

$529.99

$599.99

QA1 Mopar K-Members

QA1 Mopar K-members are direct bolt-ins for Chrysler, Dodge, and Plymouth vehicles. They are manufactured from quality materials and are engineered for maximizing strength. The K-members feature motor mount attachment points to accept factory and aftermarket motor mounts, and their tubular design also allows for increased header clearance.

4.18 out of 5 stars ( 28 )

$803.95

$861.95

Auto Metal Direct Rear Frame Rails

Turn to the pros at Auto Metal Direct to provide the best OEM replacement parts on the market. Their rear frame rails are made from quality, heavy-gauge steel with a long-lasting, durable black powdercoated or EDP finish. Each piece is built to original OE specs and has been test-fitted by the restoration technicians at Auto Metal Direct. The frame rails are available in a variety of configurations for fitment on many classic vehicles. Order the model needed for your application.

4.36 out of 5 stars ( 14 )

$399.99

$454.99

Auto Metal Direct Torsion Bar Crossmembers

Auto Metal Direct torsion bar crossmembers feature the same metal thickness and contours as OEM--and the area holding the torsion bars will accept stock size bars, as well. These replacement panels span from side to side, offering integral support to your vehicle's chassis. The crossmembers are manufactured from durable steel and then EDP-coated for maximum protection.

4.7 out of 5 stars ( 10 )

$279.99

$389.99

Competition Engineering Bolt-On Frame Connectors

If you're going racing and have a hi-po engine in your unibody car, you might end up losing traction or twisting the body. What you need is extra support, and Competition Engineering subframe connectors give you that. Constructed of mild steel tubing, these connectors include all hardware and instructions.

4.36 out of 5 stars ( 161 )

$276.99

On Sale

Hooker Blackheart Transmission Crossmembers

Hooker Blackheart transmission crossmembers provide easy installation for a variety of engine and transmission swap combinations. Manufactured from steel with a black powdercoat, these crossmembers are designed to be used with Blackheart engine adapter plates for a trouble-free LS, LT, Hemi, Coyote, etc. engine swap. Order the model recommended for your vehicle. Blackheart crossmember features: * Comprehensively designed as an integral part of the complete Hooker swap system, providing maximum level of inter-component compatibility * Designed specifically for use with Hooker engine adapter plates * High-arch exhaust passages provide maximum available exhaust ground clearance * Design geometry replicates stock drivetrain height, inclination angle, and offset for optimized vehicle and component compatibility * High-strength/low alloy steel construction provides desirable balance of strength, stiffness, weight, and cost * Powdercoat finish provides attractive, corrosion-resistant appearance * Provide bolt-in compatibility with Hooker/Holley engine mounts, swap headers, exhaust systems, and oil pans * Hardware included

4.37 out of 5 stars ( 27 )

$263.95


$237.55

Silver Sport Transmission Crossmembers

Silver Sport transmission crossmembers are CAD-designed from heavy-duty formed and powdercoated steel. They offer strength and accuracy, two essentials of a crossmember. These SST vehicle-specific crossmembers are stiff and resistant to deflection, meeting or surpassing the original design, meaning they won't flex during hard launches or on rough roads. They are engineered to provide the proper driveline angle eliminating installation issues seen with adjustable crossmembers, as well as vibration issues and possible U-joint damage. Exhaust and ground clearance are also taken into consideration. Silver Sport transmission crossmembers locate the transmission at not only the proper height and angle, but makes sure it stays there, regardless of power, torque, or road conditions. Order the one for your specific vehicle.

4.75 out of 5 stars ( 4 )

$199.95

$299.00

Hotchkis Sport Suspension Weld-On Subframe Connectors

Hotchkis Sport Suspension weld-on subframe connectors strengthen the chassis of your unibody to increase cornering and straight line performance. They're engineered to provide maximum ground clearance, while reducing annoying rattles and squeaks.

4.88 out of 5 stars ( 51 )

$499.99

Competition Engineering Weld-On Subframe Connectors

If you're going racing and have a hi-po engine in your unibody car, you might end up losing traction or twisting the body. What you need is extra support, and Competition Engineering's weld-on subframe connectors give you that. Constructed of mild steel tubing, they solidly connect your car's front and rear subframes.

3.07 out of 5 stars ( 14 )

$180.99

Auto Metal Direct Rear Cross Sill Extensions

Auto Metal Direct rear cross sill extensions are designed to help mount the rear cross sill extension more easily. They're built from durable materials and are precut and bent to your specific vehicle application. The extensions are available for either driver or passenger side fitment, so we'll have your vehicle covered.

4.0 out of 5 stars ( 6 )

$37.99

Summit Racing™ Restoration Chassis Hardware Kits

Complete OE-style chassis fastener kits that contain most everything needed for your vehicle in one package. Summit Racing™ restoration chassis fastener kits aren't hardware store bolts. Each fastener is a reproduction of what was used at the factory, including size, finish and head markings. Each kit component list will vary per vehicle, but all kits provide the correct OEM-style replacements to secure a variety of components from control arms and shocks to steering linkage and transmission crossmember. Select the chassis fastener kit packaged for your vehicle.

Not Yet Reviewed

$479.99

$529.99

Sherman Frame Rails

Sherman frame rails are designed to replace missing, damaged, or rusted-out factory frame rails. They are manufactured from high-quality, high-strength steel for longevity and durability.

4.5 out of 5 stars ( 4 )

$350.99

$398.99

Sherman Rear Crossmembers

Sherman offers a variety of rear floor pan shock absorber crossmembers for specific Mopar applications. These steel reinforcements are black powdercoated and bolt on easily to the classic Dodge and Plymouth models they're designed to fit.

Not Yet Reviewed

$190.99

Goodmark Frame Rails

Goodmark frame rails are pre-bent to fit your specific vehicle application. They're manufactured from high-quality steel and are available with a natural finish or EDP coating. These replacements are offered in a wide range of configurations for classic cars and trucks from the 1960s, '70s, and '80s. For repair or restoration, order the model (and position) recommended to fit your vehicle.

4.29 out of 5 stars ( 7 )

$398.99

$524.99

Global West Suspension Subframe Connectors

The more improvements you do to the vehicle, the more demands are put on the body. These Global West subframe connectors provide additional support to increase the integrity of the chassis. They are a must for any performance application. They're built out of round 1 5/8 in. x .125 in. wall roll cage tubing. The construction attaches to the factory support rails located directly under the front seats. The rear portion of the subframe attaches to the rear leaf spring mount and frame rail. Additional gussets are included in the kit, which add support to the rear spring mount. Welding is required for installation.

4.7 out of 5 stars ( 97 )

$252.00

Sherman Control Arm Mounting Braces

Sherman control arm mounting braces offer strength and value to secure your control arms. Their attention to detail creates braces that will fit and function properly--without a hassle. These weld-on steel pieces are finished with primer. Whether you're doing a repair or restoration, Sherman control arm mounting braces are a smart choice.

Not Yet Reviewed

$117.99

$139.99

Sherman Control Arm Mount Reinforcement Braces

Sherman control arm mount reinforcement braces offer the strength to secure your control arms. Their attention to detail creates braces that will fit and function properly--without a hassle. These steel pieces are painted black and will help secure the brace to the inner fender. Whether you're doing a restoration or a repair, Sherman control arm mount reinforcement braces are a smart choice.

Not Yet Reviewed

$22.99

$24.99

Sherman Frame Rail Braces

These Sherman frame rail braces are designed to connect the real floor pan to the rear crossmember extension. They are made from to quality durable steel and are built to factory sizes and specifications to ensure an exact fit.

Not Yet Reviewed

$27.99

UMI Performance Adjustable Strut Tower Braces

Bolster your street machine with UMI Performance adjustable strut tower braces. Easy to install, these braces offer an inexpensive modification with big benefits. Connecting the front strut towers makes your chassis stronger and fortifies your suspension. You'll feel the improved handling and quicker response in and out of corners. Plus, you'll be able to tweak the braces for a custom fit for your ride. Manufactured in the USA, UMI adjustable braces are crafted from mild steel tubing with CNC-machined 3/16 in. thick mounting plates and 4130 chromoly tube adapters and heavy-duty rod eyes. Strengthen your chassis for improved performance with UMI Performance adjustable strut tower braces.

4.5 out of 5 stars ( 32 )

$239.99

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