Chassis & Suspension
Availability
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.
On Sale
Hooker LS engine swap transmission crossmembers are built to mount the transmission in place when switching to an LS engine. They are designed using CAD modeling/FEA analysis for optimal fitment, strength, weight, safety, and appearance. The crossmembers are manufactured from high-strength, low-alloy steel and then black powdercoated for maximum durability. They provide an engineered 3 to 3.5 degree engine/transmission inclination angle that is critical to obtaining suitable U-joint working angles. They are designed to be used in conjunction with Hooker LS engine swap brackets to provide a bolt-in installation of Hooker LS swap manifolds, headers, and exhaust systems for this application.
( 42 )
$399.95
$208.95
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$449.95
These Doug's Headers engine swap motor mounts are designed to bolt on an engine not originally available in your vehicle. Best of all, they are specially designed to work with your Doug's headers. The mounts are manufactured from durable materials and include mounting hardware for installation.
( 7 )
$151.15
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$161.75
On Sale
Hooker Blackheart engine mount brackets are designed to bolt right in for ease of installation, provide excellent ground clearance, and optimize driveline angles, making your swap a good fit. The mounts are fabricated from steel to provide a strong and rigid foundation for your engine.
( 2 )
$216.95
$72.95
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$274.95
On Sale
Get your LS engine installed properly using one of these Hooker transmission crossmember extension brackets. They are manufactured from quality materials and bolt in place for an easy installation. The brackets are available for different types of transmissions, so they're sure to have you covered.
( 4 )
$45.36
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$270.95
On Sale
Add more cubic inches and power to your vehicle with the help of Hooker Blackheart engine swap mount kits. The kits are available for most popular models of cars and trucks with a variety of popular engine sizes. They include all of the components you'll need, at a cost that won't break your budget.
( 69 )
$330.95
$87.95
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$329.95
Summit Racing™ heavy-duty LS truck motor mount kits are a bolt-in upgrade to replace factory fluid filled mounts on select 2007-14 GMC and Chevrolet truck models. These mounts are constructed from powdercoated heavy-gauge steel and have a urethane insulator to limit engine vibration. The bolt together design can withstand all the abuse you can throw at your truck. Eliminate and replace weak factory motor mounts that are prone to breaking with Summit Racing™ heavy-duty LS truck motor mount kits.
( 15 )
$356.99
Hooker Blackheart steering shafts are designed to work with the Blackheart headers, but will also work as factory replacements. Blackheart steering shafts are e-coated for maximum protection against corrosion. These shafts offer a complete bolt-on solution, with no modifications necessary.
( 65 )
$156.95
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$179.95
On Sale
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
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$418.95
$164.95
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$449.95
Hooker Blackheart engine mount inserts are for use with Hooker Blackheart Clamshell engine mounts, and have been designed with durability, performance, and ease of installation in mind. They are available in both black and red, and feature factory-style indexing tabs to help with alignment during installation. The Blackheart engine mounts and inserts are sold individually. Features of Hooker Blackheart engine mount inserts include: * Heavy-duty thermoplastic polyurethane overmold for durability in high-horsepower applications * Polyurethane overmold fully encapsulates/interlocks the inner metal core to reduce the risk of part separation * Heavy-duty, zinc plated inner core for durability and corrosion resistance * Polyurethane around through-bolt provides cushion and prevents metal-to-metal contact
( 22 )
$32.96
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$36.26
Hooker Blackheart transmission adapters provide for installation of transmissions in multiple applications using Hooker Blackheart transmission crossmembers. The adapters have been comprehensively designed as an integral part of specific Blackheart engine swap systems, and provide bolt-in compatibility with their engine mounting brackets, headers, exhaust systems, and oil pans. Hooker transmission adapters feature powdercoated steel construction for an attractive high-strength transmission mounting solution backed by a limited lifetime warranty.
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$86.55
Hooker clamshell engine mounts can be used for a variety of GM vehicle applications. They feature thicker, heavy-duty steel construction covered with a durable powdercoated finish. They are designed with dowels that allow halves to be easily aligned, and there is no need to drill rivets from existing shells. Replace your engine mount housing with Hooker clamshell engine mounts.
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$26.13
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$46.62
These Sikky Manufacturing engine swap kits will help complete the exchange. We offer a large range of kits with the components that will make your build a success. Most kits, but not all, may include 304 stainless steel headers, mount mounts, crossmember, aluminum oil pan and pickup, gaskets, and hardware. Choose the kit packaged for your vehicle.
Not Yet Reviewed
$2,118.40
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$4,692.56
Top Street Performance motor mount adapter plates allow you to swap any LS engine into hundreds of GM applications, including most '60s and '70s Chevrolet or GMC pickups and cars, such as the Camaro, Nova, Chevelle, and Impala. CNC-machined, the billet aluminum adapters are precision-cut to provide a secure fit to the block and motor mount, and they've been designed to allow four positions in order to accommodate just about any set-up, regardless of headers, pan, steering pump/box, etc. Additional details: * Fits all LS engines * Intended to adapt to 3-bolt engine mount used in most 1963-72 Chevy V8 applications * 2 1/4 in. mounting range * Available in natural and black finishes
Not Yet Reviewed
$51.84
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$54.32
Speedtech Performance USA Pro Touring 1967-69 F-body complete front subframes are designed as bolt-in packages that will elevate your first generation F-body to an entirely new level of performance. They include a specially matched, high-clearance tubular control arm front suspension; double-adjustable coilover shocks; and power steering rack and pinion for the optimum in handling performance and daily drivability. These suspension packages are available for a variety of classic muscle cars from the 1960s. Additional features: * Strong box-type, laser-cut and JIG-welded construction * Reduced weight over factory frames * Factory-alignment holes offer ease of aligning frame to body * Guldstrand mod geometry already built-in * Upper control arm mounts feature additional camber curve adjustability * Increased header and exhaust clearance * Fully adjustable rear crossmember fits all GM transmissions, as well as T-56 and TKO * Built-in tow/tie-down hooks eliminate strapping around painted frames * Accepts most aftermarket suspension components which fit a factory frame--and that clear coilover shocks * Heat-treated tubular 1 1/4 in. sway bar kit * Power rack and pinion unit with steering arms * QA1 double adjustable coilover shocks with thrust washers and adjusting wrench included; allows for 2 1/2 in. of ride height adjustment * Mounting hardware, instructions, and custom alignment specs
( 1 )
$6,459.99
Hooker transmission crossmember spacers are designed as part of a fully-engineered LS swap mounting system—and for compatibility with an aftermarket polyurethane transmission mount or stock replacement rubber mount of equivalent installed height. Machined from aluminum, these spacer only kits (bolts not included) will help facilitate installation of a GM 4L60-4L70 transmission into any LS-swapped 1968-72 A-body utilizing Hooker transmission crossmembers.
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$45.36
Hooker Blackheart transmission mounts are constructed of durable polyurethane to handle the stress and vibration of high-horsepower applications, while still lasting longer than rubber mounts. Their 3-hole design allows multiple mounting options for factory chassis or custom hot rod applications, and they feature a unique built-in safety lock to keep from separating under high-torque loads. Features: * Can be used in place of 1-bolt or 2-bolt mounts * Absorbs vibration and last longer than rubber * Ideal for use on street or strip applications * Molded indentions for socket clearance to ease installation * Complete with Grade 8 mounting hardware
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$43.21
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$47.52
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
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$567.95
Upgrade your square body Chevy C10's driving feel and performance while getting the perfect stance with QA1's 1973-1987 C10 coilover conversion systems. The kits come with everything you need to convert your C10's front end to coilovers and a tubular crossmember with rack-and-pinion steering. These coilover conversion systems are a great way to overhaul your suspension in one go, giving you adjustable ride height to achieve the perfect stance with up to 8 in. of drop—all while dialing in the ideal ride quality and performance for your application while also reducing weight 140 lbs. over stock. Order the QA1 1973-87 C10 coilover conversion system recommended for your year/make and model vehicle. Product features and details: * Powered rack-and-pinion offers quicker steering and a tighter feel. Plus, increase steering angle when fitting larger wheels and tires, and improve geometry for enhanced drivability * Increased Ground Clearance: The crossmember and control arms make your undercab rails the truck's lowest point—new upper shock mounts increase travel for a great ride and performance, even at low ride heights * Single or double-adjustable shock valving offers independent rebound and compression tunability—great for trucks that will see track time or drivers who really want to dial in ride quality on the street * Easy, Bolt-In Installation: The crossmember comes powder coated and ready to install—no need to cut or weld your frame—it easily locates the steering rack, and you can choose mounts (sold separately) for common engines * Modular Engine Mounts: Choose from modular engine mounts (sold separately) that allow you to reuse your existing transmission mount and driveshaft (kits are available for small block Chevy, big block Chevy and LS applications—DIY mounts are also available if you want to customize the location of your engine * Front Sway Bar: The optional front sway bar (sold separately) adds even more cornering capabilities—it reduces body roll and keeps your tires planted to give you more grip in the turns Fitment Notes: * If you already have QA1's coil-over system, you can find retrofit kits to use your existing components * Total drop range depends on wheel/tire fitment * Will require you to trim inner fenders * Engine mounts are year-range specific to maintain OE bellhousing location * Optimized bump steer settings require at least 18 in. wheels -- 18 in. wheels can run up to 6 in. of backspacing -- 20 in. wheels can run up to 7 in. of backspacing * Requires use of 1973-1987 C10 spindles * May require different headers and oil pan (Stock SBC and BBC pans fit) * Steering shaft is not included * May require new power steering hoses depending on fittings, pump, and engine placement
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$4,238.95
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$5,500.95
Upgrade your classic truck to a modern driving feel and performance with QA1's 1963-1972 C10 coilover conversion systems. The kits come with everything you need to convert your C10's front end to coilovers and a tubular crossmember with rack-and-pinion steering. These systems are a great way to overhaul your suspension in one go, giving you adjustable ride height to achieve the perfect stance with up to 8 in. of drop—all while dialing in the ideal ride quality and performance for your application while reducing weight 140 lbs. over stock. Order the QA1 1963-72 C10 coilover conversion system recommended for your year/make and model vehicle. Product features and details: * Powered rack-and-pinion offers quicker steering and a tighter feel. Plus, increase steering angle when fitting larger wheels and tires, and improve geometry for enhanced drivability * Increased Ground Clearance: The crossmember and control arms make your undercab rails the truck's lowest point—new upper shock mounts increase travel for a great ride and performance, even at low ride heights * Adjustable Shock Valving: Double-adjustable shocks offer independent rebound and compression tunability—great for trucks that will see track time or drivers who really want to dial in ride quality on the street * Easy, Bolt-In Installation: The crossmember comes powder coated and ready to install—no need to cut or weld your frame—it easily locates the steering rack, and you can choose mounts (sold separately) for common engines * Modular Engine Mounts: Choose from modular engine mounts (sold separately) that allow you to reuse your existing transmission mount and driveshaft (kits are available for small block Chevy, big block Chevy and LS applications—DIY mounts are also available if you want to customize the location of your engine * Front Sway Bar: The optional front sway bar (sold separately) adds even more cornering capabilities—it reduces body roll and keeps your tires planted to give you more grip in the turns Fitment Notes: * If you already have QA1's coil-over system, you can find retrofit kits to use your existing components * Total drop range depends on wheel/tire fitment * Will require you to trim inner fenders * Engine mounts are year-range specific to maintain OE bellhousing location * Optimized bump steer settings require at least 18 in. wheels -- 18 in. wheels can run up to 6 in. of backspacing -- 20 in. wheels can run up to 7 in. of backspacing * Requires use of C10 spindles * May require different headers and oil pan (Stock SBC and BBC pans fit) * Steering shaft is not included * May require new power steering hoses depending on fittings, pump, and engine placement
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$4,238.95
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$5,500.95
Trans-Dapt Performance Swap-In-A-Box complete engine swap kits feature everything you need to transplant that new engine into your ride. They include a set of application-specific headers (painted or ceramic coated), motor and transmission mounts, and some kits contain oil filtration components. By matching up these parts by vehicle, Trans-Dapt ensures a swap with minimal modifications needed for installation. Give your ride a heart transplant using one of these turnkey Swap-In-A-Box complete engine swap kits!
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$894.99
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$1,512.99
So you're ready to swap in a super lightweight engine that will require no maintenance, yet cranks out unbelievable horsepower and torque—giving you a truck you can hop in, turn the key, and go! Now, Classic Performance offers engine install kits to upgrade and finish off your conversion with ease. These CPP kits will work on most all LS engines. Order the model recommended for your vehicle and engine application. Classic Performance engine install kits include: * Engine mount perches * Engine mount adapters * Engine pads * Full-length ceramic coated headers * Transmission crossmember * Mounting hardware
Not Yet Reviewed
$1,413.99
QA1's tubular K-member for the 1982-1992 Chevrolet Camaro/Pontiac Firebird (F-body) is a significant front-end upgrade. Designed for reduced weight and increased clearance for headers and oil pans, QA1's K-members make a great upgrade for both street performance and track vehicles. QA1's engineers prioritized superior strength when designing these K-member components which reinforces the front-end unibody structure while optimizing weight savings. Unlike other K-members that lock you into a single setup, QA1 K-members offer unmatched versatility with their modular engine mounts (sold separately) that let you switch between engines and transmissions without needing a new K-member. No other K-member offers this level of adaptability, making QA1 the ultimate choice for a seamless build. The K-members offer the flexibility to be used with either coilover struts or QA1 spring sliders, depending on your performance goals. Coilover struts, like QA1's adjustable Proma Star Struts, can also provide a significant performance boost for your 3rd Gen Camaro or Firebird with the ability dial-in the perfect ride height. For those looking to achieve the perfect stance with greater negative camber, while accommodating wider wheels and tires, inboard spring sliders by QA1 are another great option. The inboard spring slider option also helps to maintain spring loads near the factory position on the QA1 K-member. Features and benefits: * Steel suspension subframe crossmember * High-strength design with powdercoat finish * The unique design of QA1's K-members allows the use of interchangeable engine mounts (sold separately) for easy engine swaps—choose from modular engine mounts (sold separately) that either allow you to reuse your existing small block engine and transmission combination or swap to a big block Chevy, or more modern LS and Gen V LT * Substantial weight savings—shedding 32 lbs. while increasing clearance and enhancing accessibility to the front of your car, this is an ideal upgrade! * Compatible with QA1' spring sliders or QA1's coilover struts (sold separately) * You can make your driveline swap even easier by using QA1's transmission crossmembers and torque arms (both sold separately) * Bolt-in installation—QA1's commitment to thoughtful product design is evident in their fully bolt-in kits, providing an easy installation process Fitment Notes: Must use QA1 lower control arms (sold separately). Not compatible with factory coil springs. Must use QA1 coilover struts or QA1 spring slider kit (both sold separately). Engine mounts sold separately.
Not Yet Reviewed
$699.95
Reduce vibration and extend the life of your engine's components and accessories with Advance Adapters top-quality, proven-design motor mounts. For some of the bases that require welding, a temporary bolt-on solution allows you to drive your vehicle to the welding shop of your choice. Select the Advance Adapters engine swap motor mounts designed for your vehicle application.
( 124 )
$146.76
BMR Suspension has developed a manual rack and pinion conversion kit that will eliminate bump steer and allow for more header clearance. They started with a clean slate and came up with kits for practically any application, giving you accurate control and steering response. BMR manual rack and pinion conversion kits have a straightforward, bolt-in installation requiring no fabrication or welding. All mounting hardware and installation instructions are included.
( 1 )
$979.95
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$1,009.95
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