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Car & Truck Chassis & Suspension Parts
Welcome to the home of great handling and ride quality! We stock a huge assortment of car and truck chassis and suspension parts like shocks, struts, and coil and leaf...
Welcome to the home of great handling and ride quality! We stock a huge assortment of car and truck chassis and suspension parts like shocks, struts, and coil and leaf springs, so whether you want a smooth street ride, responsive race handling, or rugged off-road control, you can find all the parts you need for your suspension upgrades here. We have complete lowering kits for a road-hugging sport stance, and lift kits to accommodate massive tires and greater suspension travel. Summit also has steering components, sway bars, frame rails and connectors, tie rods, wheelie bars, and wheel tubs, plus engine, transmission, and...
Welcome to the home of great handling and ride quality! We stock a huge assortment of car and truck chassis and suspension parts like shocks, struts, and coil and leaf springs, so whether you want a smooth street ride, responsive race handling, or rugged off-road control, you can find all the parts you need for your suspension upgrades here. We have complete lowering kits for a road-hugging sport stance, and lift kits to accommodate massive tires and greater suspension travel. Summit also has steering components, sway bars, frame rails and connectors, tie rods, wheelie bars, and wheel tubs, plus engine, transmission, and suspension mounts and bushings.
Showing In Stock Items. Show All 38 Items.
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 )
$214.99
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$349.99
Summit Racing™ Transmission Mounts
Summit Racing™ transmission mounts are soft-running enough to absorb vibrations for street use, and yet are durable enough for racing use. They help to control torque on high performance vehicles and maintain a proper driveshaft angle to prevent early wear and unexpected powertrain damage. Made of high-quality polyurethane or rubber, the mounts are available in a variety of styles for specific vehicle and transmission applications. Order the model recommended for your ride.
( 102 )
$13.99
Trans-Dapt Performance Transmission Mount Pads
Trans-Dapt Performance offers your choice of steel/rubber or all-steel transmission mount pads for most popular transmissions in today's hot rod market. These pads provide solid, effective cushioning and improved torque absorption over stock pads.
( 44 )
$19.99
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$100.99
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
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$249.95
Summit Racing™ Transmission Crossmembers
Summit Racing™ transmission crossmembers allow proper mounting of your applications transmission. They're available for a variety transmissions and are manufactured to each vehicle's specifications for a precision fit. The durable steel crossmembers come with all necessary installation hardware.
( 13 )
$73.99
Summit Racing™ Lightweight Transmission Crossmembers
Strengthen your transmission support and reduce the weight of your vehicle with Summit Racing™ lightweight transmission crossmembers. Through advanced design and manufacturing, these crossmembers are stronger than standard boxed-steel transmission crossmembers, while weighing an average of 35-percent less. The crossmembers are a direct bolt-in and do not require any additional brackets or adapters to complete the installation. They also allow you to run a true dual-exhaust system with most popular GM transmissions and do not affect ground clearance. The welded design with clear powdercoat finish gives these lightweight crossmembers a fabricated look that's sure to complement your ride. Order the model recommended fit your application.
( 14 )
$317.99
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$339.99
ICT Billet Solid Transmission Mounts
ICT Billet offers a wide array of high-quality, aftermarket automotive products—including ICT Billet solid transmission mounts. They are made from aerospace-grade billet aluminum to securely locate and stabilize your transmission. Proper mounting prevents misalignment and unnecessary strain on your driveline components caused by high loads that can otherwise interfere with correct transmission operation.
( 8 )
$59.99
Stifflers Suspension Transmission Mounts and Adapters
Stifflers Suspension transmission mounts and adapters provide the right geometry. They are available for a variety of transmission and chassis combinations--including a version designed to be used in conjunction with Stifflers polyurethane GM transmission mounts to install a TH-350, TH-400, or Powerglide transmission in Mustangs. Other designs offered include versions to fit Ford 6R80 automatic transmissions and Viper specification T-56 manual transmissions to earlier Mustangs. They are all designed to maintain proper driveline angles.
( 5 )
$32.95
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$59.95
Classic Performance Transmission Crossmembers
Install your tranny in the proper position using one of these Classic Performance transmission crossmembers. They're available for a variety of Ford and Chevy transmissions and are manufactured each vehicle's specifications for a precision fit. The durable steel crossmembers come with all necessary installation hardware. Keep your gear system secure and stable with Classic Performance transmission crossmembers.
( 168 )
$66.99
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$89.99
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
( 29 )
$187.95
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$428.95
OER Authorized Transmission Crossmembers
Support your transmission with OER Authorized transmission crossmembers. They are designed as direct-fit replacements and feature a durable corrosion resistant finish. Ideal for restorations or repairs.
( 2 )
$82.99
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 )
$129.95
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$159.95
QA1 Torque Arm Crossmembers
QA1 offers replacement torque arm crossmembers for a variety of suspension conversion systems and vehicle applications. These tubular-style rear crossmembers are machined from steel with a black powdercoat finish. Hardware is included. Order the model recommended for your setup.
( 1 )
$249.95
Trans-Dapt Performance Universal Transmission Mounts
Eliminate the hassle of fabricating a rear crossmember, and position your engine and transmission where you want them, with Trans-Dapt Performance universal transmission mounts. They'll support most standard and automatic transmissions with open channel frames and widths of 26 in. to 36 in. between the frame rails. With 0.114 in. wall thickness, they're available with no drop, 3 in., and 6 in. drops, either as kits with braces and mounting pads or as the crossmember alone.
( 48 )
$154.99
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$188.99
OER Transmission Crossmembers
Whether you're swapping or replacing, OER transmission crossmembers for your TH400 are original equipment reproductions that you know will fit. These durable steel pieces are EDP coated for corrosion resistance. Whether you're wanting to install a TH400 in an original Powerglide or TH350 equipped Camaro, or replacing a broken or missing original, OER transmission crossmembers supply the quality that you demand at a price that's affordable.
( 23 )
$78.99
Allstar Performance Solid Transmission Mounts
Allstar Performance solid transmission mounts are designed to eliminate flex, twisting, and distortion. These mounts work with most TH350, TH400, Powerglide, Borg Warner, Muncie, and Chrysler 4-speed transmissions. Choose the model best suited for your application.
( 7 )
$15.29
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$24.99
Summit Racing™ Adjustable Transmission Mounts
Summit Racing™ adjustable transmission mounts replace your stock transmission mount and give you the adjustability you need when swapping transmissions. They adjust up to 2.5 in. of offset, helping you reach your crossmember mounting holes. These mounts allow for adjustability in either direction, as needed, and eliminate all the hassles of miss-alignment, saving you time and money. Made from sturdy 3/16 in. thick steel and powdercoated for rust and corrosion resistance, these adjustable transmission mounts are an excellent choice for any project utilizing an engine or transmission swap.
( 30 )
$110.99
American Powertrain X-Factor Crossmembers
American Powertrain X-Factor crossmembers offer half the weight of traditional crossmembers—with all of the strength. Designed to fit with most muscle car platforms and the latest transmissions, X-Factor aluminum crossmembers are 1,000 hp strong and feature a powdercoat finish for added durability. They're available for a variety of vehicle and transmission applications.
( 33 )
$249.95
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$356.99
Top Street Performance Transmission Mounts
Top Street Performance transmission mounts are ideal choices when refreshing or swapping your gearbox. Composed of a high-strength, zinc coated steel bracket, each one features a polyurethane bushing available in regular or short (1.5 in.) height. Top Street Performance delivers quality performance with their transmission mounts designed to fit your GM transmission application. Select the mount with the bushing height preferred.
( 1 )
$49.38
Anchor Industries Transmission Mounts
Anchor Industries transmission mounts are a secure choice in a sea of OE replacements. There are a lot of choices when servicing your vehicle; these transmission mounts offer the OEM quality you want, the fit you need, and the performance that you expect--all at competitive pricing. Utilizing premium materials, they afford maximum strength and service life to support your transmission and dampen vibration and noise. Whether you're driving a domestic or foreign vehicle, choose from an extensive inventory of top-quality transmission mounts to meet your application--choose Anchor Industries!
( 231 )
$9.99
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$15.99
Moog Replacement Coil Springs
Coil springs play a leading role in your driving comfort and safety. Working together with your shocks, these suspension components provide needed support and stability over bumpy surfaces and around sharp corners. Moog coil springs are some of the finest replacements available when you notice a decline in handling and braking efficiency. They're constructed from high-quality steel and coated with a black, vinyl, or powdercoat finish to resist rust and corrosion. Moog offers hundreds of sizes and styles to fit a full spectrum of cars, trucks, vans, and SUVs--both front and rear.
( 578 )
$135.99
Chassis Engineering Transmission Crossmembers
Chassis Engineering transmission crossmembers are offered for a variety of applications. Whether you choose their bolt-in or weld-in styles, their selection of universal units will fit most standard or automatic transmissions, and they come available with five separate drops. Plus, they can be cut to the width you need to fit your frame. Chassis Engineering also offers a collection of car and transmission-specific crossmembers that will save you fabrication time. All are made from strong steel to provide the support that you need for your restoration project.
( 7 )
$165.00
Advance Adapters Transmission Mount Crossmember Kits
Advance Adapters transmission mount crossmember kits are designed to bolt to the back of the transmission and then be bolted in between the frame rails. They're manufactured from durable steel and include all necessary mounting hardware. Some stock transfer case linkages may interfere with one set of mounting holes on this support; in this case, you may be required to cut a section on the mount off.
( 5 )
$82.94
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
