Availability
1984 FORD Chassis Components
Showing In Stock Items. Show All 40 Items.
AJE Suspension Mustang Tubular K-Members
Lose some weight and gain some space with AJE Suspension Mustang tubular K-members. With steel components, your Mustang's front-end will receive K-member suspension technology to make your car that much better than stock. Available with or without engine mounts, AJE Suspension K-members are powdercoated black for exceptional, lasting good looks and will work with factory A-arms and springs with bolt-on perches. Remove some weight and add some strength to your pony with aftermarket AJE Mustang tubular K-members.
( 45 )
$356.99
Stifflers Suspension Transmission Crossmembers
Stifflers Suspension transmission crossmembers are engineered to deliver quality, fit, finish, and functionality. At the core of these kits are Stifflers' unique single-tube crossmembers—adding strength and stiffness beyond that of OEM versions, while offering versatility without the excess weight. They also allow more exhaust clearance. To install, simply slide the mounting sleeves and reposition the spacers to cover your application. They work with OEM and aftermarket transmission mounts, and will maintain your current pinion angle. Stifflers Suspension transmission crossmembers include low-deflection polyurethane bushings in the mounts to dampen driveline vibrations and noise, but for racing applications they can be replaced by optional solid bushings. Order the crossmembers designed for fitment on your make and model.
( 79 )
$189.95
—
$299.95
Stifflers Suspension Weld-On Subframe Connectors
Stifflers Suspension weld-on subframe connectors are engineered to be stiff, lightweight, and easy to install. These full-length connectors are manufactured from 1.5 in. x 2 in. x .083 in. rectangular tubing. They are optimized using CAD/CAE software to provide the ultimate in stiffness, reduced weight, and maximized surface area between the subframe and connector. Stifflers subframe connectors feature crimped and welded tube ends to seal out moisture, while also increasing strength, and a laser-cut cross brace that reduces free span, reinforces the floor pan, and minimizes required welding during installation. All is given an industrial-grade powdercoat for long life. Welding areas are pre-masked, so no removal of powdercoat is needed before installation--a real time-saver!
( 11 )
$189.95
Stifflers Suspension Web Braces
Stifflers Suspension web braces tie together their full-length subframe connectors and stiffening rails, creating the ultimate in chassis stiffening! A key component in their 1979-2004 modular FIT Systems, these individual black powdercoated steel frames provide a structurally engineered web network for additional strength and stiffness. Their installation is easy with the included Slide-2-Size mounting brackets. Stifflers Suspension web braces feature: * Slide-2-Size mounting; simply slide bracket into place and weld, for a custom fit every time * Design optimized using CAD/CAE software combined with real-world test data * Made of 1 in. x .065 in. tubing to maximize stiffness and strength while reducing weight * TIG-welded for superior strength * Considerably increased side impact safety * Works with any aftermarket square or rectangular full-length subframe connectors * Engineered for no loss of ground clearance and no need to relocate fuel or brake lines * No floors to cut or interior to remove * Pre-masked areas for welding require no removal of powdercoat before installation * Industrial-grade powdercoated for long life
( 2 )
$284.95
BBK Gripp Heavy-Duty Bolt-On Subframe Connectors
BBK Gripp heavy-duty bolt-on subframe connector sets dramatically reduce unwanted chassis flex to give your vehicle better cornering capability. The connectors feature super-strong boxed steel construction, precision-stamped brackets for easy installation, and a black powdercoated finish. Hardware is included.
( 17 )
$149.99
—
$229.99
QA1 Transmission Crossmembers
QA1 transmission crossmembers provide an easy bolt-in option to simplify a transmission swap and even give you more space for your performance exhaust. When swapping a GM engine into a Mustang, for instance, GM transmission crossmembers are required to bolt in the transmission. Unless otherwise noted, a polyurethane transmission mount and mounting hardware are included. Order the model designed to fit your application.
( 2 )
$264.95
AJE Suspension Transmission Crossmembers
AJE Suspension transmission crossmembers update your factory components. These tubular crossmembers are stronger, more durable, and lighter thanks to the suspension technology of Anthony Jones. The components are crafted from steel and are black powdercoated. Always innovative, AJE offers racers and enthusiasts a wide selection to accommodate your transmission choice for a perfect fit in your Mustang. Swap your stock for AJE transmission crossmembers.
( 27 )
$202.99
QA1 Mustang K-Members
Replace your heavy stock K-member with one of these tubular QA1 Mustang K-members and, in addition to the weight savings, you'll get better steering geometry, less bump steer, reduced dive under braking, and quicker straight-line performance. Ideal for street performance, autocross, pro touring or drag racing, they easily bolt onto factory components without any wheel or tire fitment changes. Features and benefits include: * All mounting points are digitally-indexed from new factory K-members * Made from high-quality, American-made, high-strength, low-alloy steel (HSLA) steel * Weighs only 25 lbs.--over 50 percent lighter than stock K-members * Increased header and oil pan clearance for easier maintenance and installation * Modular design for versatility--bolt-in engine mounts can easily be swapped for future engine changes * Improved geometry--maintains optimum anti-dive and minimizes bump steer with selectable rack height and optimal control arm positioning * Ideal for Mustangs with a lowered stance * Retain the factory wheel base Note: For best results, QA1 control arms are strongly recommended
( 32 )
$479.95
—
$593.95
Clearance
Tuff Country EZ-Ride Axle Pivot Brackets
Tuff Country EZ-Ride axle pivot brackets are ideal for the Ford owner having trouble aligning a 2.5 in. to 6.0 in. lifted vehicle. These brackets, along with the camber adjustment bolts, will restore the axles to the proper geometry by dropping the driver and passenger side axles, allowing for a precise alignment. The camber bolt allows for a -2.25 to a +2.25 degree camber alignment adjustment.
( 21 )
$131.99
—
$263.99
Summit Racing™ Dual-Exhaust Transmission Crossmembers
Summit Racing™ steel transmission crossmembers allow you to run a true dual-exhaust system with most popular GM transmissions. They have a patented double-hump design, so you don't have to compromise ground clearance by running pipes under the crossmember, and they're a complete bolt-on deal—no custom fabricating or realignment is needed. The parts are made from 1/8 in. thick boxed tubing to handle the frame-twisting power of big blocks. Order the crossmember recommended for your vehicle and transmission application.
( 600 )
$59.99
Summit Racing™ Billet Aluminum Crossmembers
Summit Racing™ billet aluminum transmission crossmembers go above and beyond being affordable replacements--they stiffen your chassis, let you run a dual exhaust, and look mighty fine doing it. Our crossmembers bolt right up to the factory mounts and their double-hump design accommodates most aftermarket dual exhaust kits.
( 8 )
$161.99
—
$211.97
BMR Premium K-Members
BMR Premium K-members are direct replacements for factory K-members, removing 15.5 lbs. from your vehicle's front-end. The reduced weight results in increased weight transfer and better traction. Premium K-members feature increased bracing for heavy-duty, road race construction, welded spring seats for use with conventional springs and struts, and their installation requires no modifications for fitment. Additional features: * Uses SN95 steering geometry * Increased weight transfer * Maintains stock engine height * DOM 1.50 in. main cross bar, 3/16 in. steel plate * Durable Black Hammertone or Red powdercoat finish
( 3 )
$529.95
Trans-Dapt Performance Universal Crossmember Motor Mounts
Eliminate the hassle of fabricating a crossmember and position your engine where you want with these universal crossmember motor mounts from Trans-Dapt. They'll support most small and big block engines and feature different frame rail widths for different engine applications. The crossmember motor mounts are available with or without the motor mount pads.
( 32 )
$96.99
—
$141.99
Stifflers Suspension Stiffening Rails
Stifflers Suspension stiffening rails are more than just a place to put your jack. Installed behind the rocker panel pinch-weld lip, these multi-taskers add strength and stiffness to your Mustang's chassis, as well as provide a safe and solid foundation for your jack. They are manufactured of 1 in. x 1.5 in. x .083 in. rectangular tubing for great strength-to-weight ratio for improved handling. Stifflers Suspension stiffening rails feature pre-masked areas for welding; this means no powdercoat to grind away, so the installation is quick and easy. They are a must for all track and lowered cars. Stifflers stiffening rails also feature: * Plastic end plugs to help keep moisture out * Industrial-grade powdercoat for long life, to outlast the vehicle * Added level of safety in event of side impact * Can be used alone or with Stifflers' Fully Integrated Technology (FIT) system
( 4 )
$94.95
BMR Subframe Connectors
BMR subframe connectors are some of the strongest in the industry. Their innovative design ties together key structural points across the floorpan, minimizing flex. BMR subframe connectors are fabricated from heavy-duty, rectangular tubing for frame rigidity and improved handling ability.
( 65 )
$239.95
—
$409.95
Steeda Weld-On Subframe Connectors
Steeda's full-length subframe connectors are perfect for daily drivers or serious cars with high-horsepower, sticky tires or a competition suspension. Steeda starts with beefy 1.5 x 2 in. square tubing that spans the full length of the floor pan, providing unmatched chassis rigidity, improved handling, and improved ride quality with reduced impact harshness. Steeda's subframes are reinforced at each bend and include Steeda's exclusive torque box reinforcing plate for the strongest attachment possible to the rear subframe for maximum effectiveness. Steeda's full-length subframe connectors also feature a one-piece reinforced seat bolt cross brace. Steeda's cross braces have reinforcing gussets built in for greater strength with less welding, making for an easier installation experience. These Steeda full-length subframe connectors come with all mounting point tabs pre-welded to the subframe connectors. They come available in bare steel or black powdercoated finishes.
( 4 )
$259.95
Stifflers Suspension Transmission Crossmember Spacers
Stifflers Suspension transmission crossmember spacers assist you when adding a Tremec to your Mustang. Popular TKO transmissions have a shorter vertical mounting pad height compared to most others. These Stifflers spacers will maintain the proper driveline angle when installing a TKO in your Mustang, while using one of their transmission crossmembers. Retain the correct geometry with Stifflers Suspension TKO install kits.
( 3 )
$19.95
Stifflers Suspension Transmission Crossmember Extension Brackets
Stifflers Suspension transmission crossmember extension brackets are designed to work with Stifflers' unique single tube crossmembers. These adjustable bolt-on mounting bracket kits allow the optimum placement of their crossmembers with no modifications required. They are part of the range of Stifflers crossmembers that feature the strength, adjustability, and good looks that make them industry leader.
Not Yet Reviewed
$59.95
Detroit Speed Fox Chassis Stiffening Kits
Detroit Speed's Fox chassis stiffening kits combine their subframe connectors and their EXO Brace to deliver maximum stiffness to the notoriously flimsy Fox Body chassis. Detroit Speed subframe connectors are designed to give maximum torsional stiffness connecting the front and rear frame rails. They are fabricated from 2 in. x 2 in. x .083 in. steel tube and .090 in. plate for superior stiffness with minimal added weight, and do not hang lower than the rocker pinch flange, so ground clearance is unaffected. In addition to the front seat mounting brackets that are stronger than factory, the connectors provide torque box and lower link reinforcement. The greatest value of these DSE kits are that they fix two common Fox Body issues with a single integrated solution. Detroit Speed EXO Brace fixes a notorious failure point on the Fox Body platform--the point where the upper links mount to the chassis. Losing an upper link mount can result in unpredictable handling and is dangerous--at any speed. DSE developed an effective bolt-on (or weld-in) solution that improves the rigidity of the torque box, prevents damage to the chassis, and improves the safety of the vehicle. It ties the link pockets into the frame and floor pan on both sides and connects the two boxes side-to-side with a telescoping feature.
Not Yet Reviewed
$1,123.95
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
( 29 )
$352.95
$199.37
Detroit Speed Weld-On Subframe Connectors
Detroit Speed weld-on subframe connectors join your front subframe and rear frame rails to increase your car's stiffness. These uniquely designed DSE connectors are fabricated from thick-wall rectangular steel tubing. They are bent and TIG-welded in a fixture for accuracy and repeatability. Unlike others, these DSE subframe connectors are barely visible from underneath the car, offering maximum ground clearance. Plus, they won't interfere with seat attachment hardware or the installation and removal of the rear leaf spring pocket. And, your molded factory carpet will still fit over the subframe connectors. Detroit Speed weld-on subframe connectors can be installed on convertibles and are supplied with templates, pictures, and detailed instructions for installation.
( 2 )
$692.95
Stifflers Suspension Lower Chassis Braces
Stifflers Suspension lower chassis braces dramatically increase the strength and stiffness of the front chassis area. Available for both factory and aftermarket K-members, this additional stiffness minimizes flexing to help maintain correct front suspension geometry while under load. The result is tighter steering response and more predictable handling under cornering and braking. Where applicable, Stifflers' lower chassis braces can be combined with their Spider braces (sold separately) to completely integrate the front and rear chassis sections for unprecedented car control. Features include: * Manufactured from high-strength tubing to maximize stiffness and strength while reducing weight * Design optimized using CAD/CAE software combined with real-world test data * Industrial-grade powdercoated for long life * Select models available that will work with aftermarket long tube headers * Includes hardware and rod ends (where applicable) * Depending on application, welding and drilling may be required
( 3 )
$119.95
—
$189.95
On Sale
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.
( 14 )
$177.99
$160.19
BMR Transmission Conversion Crossmembers
BMR transmission conversion crossmembers allow you to swap your choice of transmissions into your vehicle. They bolt to your OE frame points using existing mounting holes with no welding or drilling required.
( 22 )
$159.95
Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster