Summit Racing SpeedCard - learn how to get 10% back up to $100

Summit Racing SpeedCard - learn how to get 10% back up to $100

Beef up Your Bronco With These Deals - Shop Now!

Chassis & Suspension

Car & Truck Chassis & Suspension Parts

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.

Part Groups

Results 1 - 24 of 52

Summit Racing™ Disc Brake Spindles

Do you need service parts for your brakes? Whether your ride is stock or going lower, you can trust Summit Racing™ disc brake spindles. These one-piece steel disc brake spindles are great replacements for worn pieces. Summit Racing™ spindles make it easy to retrofit cars already equipped with OEM single-piston disc brakes or aftermarket kits that bolt to the stock disc brake spindles. Steering geometry remains unchanged, since they are direct bolt-ons to stock steering arms. For quality braking parts at a price that you can afford, choose Summit Racing™.

4.64 out of 5 stars ( 36 )

$169.99

$264.99

LEED Brakes Disc Brake Spindles

LEED Brakes disc brake spindles are high-quality reproductions of the original GM units. Available in stock or 2 in. drop ride height models, the steering knuckles maintain factory geometry, eliminating excessive ball joint, shock, and tire wear. These forged-steel replacements are precision-machined to work with factory disc brakes and aftermarket disc brake components. Available individually or in pairs, order the model recommended for your vehicle application.

4.85 out of 5 stars ( 13 )

$116.99

$309.99

OER Authorized Disc Brake Spindles

OER Authorized disc brake spindles are available to replace worn-out originals on a wide variety of classic GM and Mopar vehicles. These spindles are for use on cars with factory disc brakes—or can be used to convert cars that originally came with drum brakes in the front. Most of the spindles have been long discontinued from the factory, so OER offers these accurate reproductions as direct-fit replacements—with no modifications necessary when using them with an OEM disc brake setup.

3.0 out of 5 stars ( 2 )

$69.99

$399.99

OER Authorized Reconditioned Disc Brake Spindles

OER offers reconditioned brake spindles for your late model Chevrolet Caprice and Impala cars. These replacements feature a new outer bearing and race assembly which allows you to use an 11 in. diameter rotor that came on GM's popular 1973-77 mid-size cars. OER Authorized spindles measure 8 5/8 in. high and can be used with the stock upper and lower ball joints.

Not Yet Reviewed

$324.99

Wilwood Disc Brakes Spindle Nuts

Wilwood disc brake spindle nuts are designed for OEM-style spindles. They are available for several applications and are made of quality alloy steel.

Not Yet Reviewed

$6.99

OER Authorized Disc Brake Drop Spindles

OER Authorized disc brake drop spindles are available for a wide variety of classic GM and Mopar vehicles. They allow you to correctly lower the front end of your car in conjunction with lowering springs and shocks. These replacements are for use on cars with factory disc brakes—or can be used to convert cars that originally came with drum brakes in the front. Order the pair recommended for your application.

4.0 out of 5 stars ( 3 )

$180.99

$508.99

Wilwood C10 ProSpindle Kits

Wilwood C10 ProSpindles are designed for custom and competition applications using Wilwood disc brake kits. The ProSpindle kits contain a pair of modular spindles, steering arms, and hub assemblies designed to provide increased strength and braking capacity, along with minimized weight, while incorporating a 2.50 in. lowered stance without affecting steering geometry. Wilwood C10 ProSpindles are constructed from a proprietary grade of forged aluminum. The integrated modular bearing hub assemblies support 5 in. x 4.75 in. and 5 in. x 5 in. bolt patterns, and the ProSpindles provide direct mounting of radial caliper brackets, creating a strong, zero flex platform for brake mounting. Select the kit designed for your vehicle.

4.92 out of 5 stars ( 12 )

$889.34

Wilwood C10 Steel ProSpindles

Wilwood C10 Steel ProSpindles provide a pair of one-piece drop spindles with integrated steering arms, constructed from a proprietary grade of cast from steel, and black e-coated. They are specifically designed for use with Wilwood disc brake kits and have a 2.50 in. drop for a more aggressive stance without affecting steering geometry. They are designed with a traditional bearing snout that supports Wilwood kit-specific hubs in both 5 x 4.75 in. and 5 x 5.00 in., or 6 x 5.50 in. wheel bolt circles. Select the C10 Steel ProSpindles designed for your vehicle.

5.0 out of 5 stars ( 2 )

$419.21

Wilwood Mustang II ProSpindles

Wilwood Mustang II ProSpindles make installing Wilwood brakes easy on hot rods, kit cars, street rods, drag cars, and other custom/competition vehicles. The forged steel construction is stronger and lighter than factory cast iron with a more rigid steering arm, and a 1/2 in. taller body for improved camber curve. Designed with increased strength, reduced weight, improved handling, and more braking capacity, Mustang II ProSpindles are available in stock ride height or a 2 in. drop-style spindle. Select the style designed for your vehicle. Benefits: * Forged steel body is lightweight, yet nearly three times stronger than other OE or aftermarket pressed-pin iron/steel spindles * 1/2 in. taller spindle body improves front suspension geometry, providing a higher front roll center and decreased body roll * Improved bolt-on steering arms are included for typical front steer applications

4.56 out of 5 stars ( 9 )

$222.31

$240.10

Wilwood AFX ProSpindles

Wilwood AFX ProSpindles are high-strength steel spindles for GM A-, F-, and X-body vehicles that use the original bolt-on steering arms. They are specifically designed for use with Wilwood disc brake kits with a 2.00 in. drop for a more aggressive stance without affecting steering geometry. They offer the added benefits of providing a lower center of gravity, raised front roll center, and a decreased camber change, improving handling with less body roll. Wilwood AFX ProSpindles install using the OE ball joints using original or aftermarket control arms.

3.0 out of 5 stars ( 3 )

$317.57

Wilwood AFX 2ND Gen ProSpindles

Wilwood AFX 2nd Gen ProSpindle kits contain a pair of high-strength steel spindles with a more rigid steering arm, eliminating the archaic GM factory sliding caliper mount. These spindles are engineered to simplify upgrades by allowing the direct mounting of Wilwood calipers and performance disc brake kits. These cast steel, drop-style spindles are black e-coated for added durability, and the 2 in. drop lowers the center of gravity for less body roll and improved looks, without affecting steering geometry. Wilwood AFX 2nd Gen ProSpindles install using OE ball joints with original or aftermarket control arms.

3.0 out of 5 stars ( 2 )

$370.50

Wilwood Tri-Five ProSpindles

A 21st-century upgrade of your Tri-Five's braking and handling begins with Wilwood ProSpindles. These precision engineered, cast steel 2 in. drop spindles make installing Wilwood brakes easy. They are lighter and stronger than factory cast iron, while lowering your car's center of gravity for less body roll, a better look, and improved handling and braking, without affecting suspension travel or geometry. Wilwood ProSpindles are designed to provide a reinforced attachment for a variety of Wilwood disc brake kits, and they install using OE ball joints and steering arms, with original or aftermarket control arms.

5.0 out of 5 stars ( 2 )

$426.95

Wilwood Mustang II Aluminum ProSpindle Kits

Wilwood Mustang II Aluminum ProSpindle kits include steering arm and hub assembly, and are precision engineered for use in fabricated A-arm suspensions on kit cars, street rods, drag cars, and other custom or race applications configured around Pinto/Mustang II suspension geometry. ProSpindle bodies are one-piece forged aluminum construction and the bolt-on, sealed dual mount bearing hub supports 5 x 4.50 in./4.75 in. bolt patterns. The 2 in. dropped spindle pin provides the desired lowered ride height without disturbing the suspension geometry. The bolt-on (front steer) steering arm is strong and can be replaced by custom designed steering arm to accommodate rear steer configurations.

Not Yet Reviewed

$443.99

Wilwood Locknut Kits

Wilwood locknut kits are designed for Wilwood's Pro spindles. They can also be used with popular Pinto / Mustang II and Granada spindle pins. Wilwood locknut kits contain a spindle nut, lock assembly, washer, and cotter pin.

Not Yet Reviewed

$37.88

Summit Racing™ Spindle and Bearing Combos

Summit Racing™ has gathered stock spindles and the right wheel bearings and seals for matched kits to finish your brake job. These steel spindle and bearing combos will help you to complete your replacement or overhaul quickly. For your braking needs, and spindle and bearing combos that are convenient and easy on your wallet, see Summit Racing™.

4.44 out of 5 stars ( 16 )

$212.98

$307.98

Classic Performance Drop Spindles

Each of these Classic Performance drop spindles is built from strong, quality materials that allow you an affordable way to lower your ride. These front drop spindles will help to improve steering and handling, while maintaining ride quality.

4.65 out of 5 stars ( 140 )

$228.99

$278.99

Classic Performance Spindles

Maintain your stock ride height with Classic Performance spindles. Available for truck and car applications, CPP spindles are crafted from high-quality materials like ductile iron and forged steel to offer a long service life. They also work with factory and aftermarket brake components for great fit and hassle-free installation. You like your vehicle's stock stance; keep it that way with the selection of Classic Performance spindles.

4.6 out of 5 stars ( 47 )

$118.99

$218.99

RideTech Drop Spindles

RideTech drop spindles are manufactured from heavy-duty steel to give you great performance. They offer an economical way to lower your ride correctly by maintaining alignment and ride quality. The spindles are available in a variety of styles; order the pair recommended for your vehicle.

4.47 out of 5 stars ( 15 )

$292.50

Heidts Pro-G Dropped Spindles

Heidts Pro-G dropped spindles are called tall spindles because the upper ball joint is raised 1 1/2 in. Different from the factory design, they yield a better camber change during suspension movement. Pivot points are determined by the ball joints on the spindles and bushing locations on the frame, not the control arms. Made from forged steel, Heidts makes Pro-G dropped spindles strong and durable.

5.0 out of 5 stars ( 2 )

$510.00

SSBC-USA Front Drop Spindles

SSBC-USA front drop spindles lower the front of your vehicle without affecting ride quality. They're manufactured from cast iron and accept stock-style upper and lower ball joints. The spindles also bolt in easily—steering arms are bolted on in the stock location, keeping the suspension geometry the same. SSBC-USA front drop spindles are the perfect choice for your vehicle, as they're able to work with virtually any aftermarket steering arms or rack and pinion systems.

Not Yet Reviewed

$356.00

Summit Racing™ GM Metric Spindles

Summit Racing™ offers the GM metric spindles you've been looking for! Our brand new reproduction 1979-98 metric disc brake spindles are built from ductile cast iron, fit just like stock, and leave your steering geometry unaffected. Of course, installation is easy and they're compatible with aftermarket disc brakes and steering components. Abandon your salvage yard search and purchase new Summit Racing™ GM metric spindles for worry-free installation and performance.

4.8 out of 5 stars ( 20 )

$119.99

$279.98

Wilwood ProSpindle Steering Arms

Wilwood ProSpindle steering arms are specifically designed for use in fabricated A-arm suspensions on kit cars, street rods, drag cars—and other custom or race applications configured around Pinto/Mustang ll suspension geometry. A redesigned one-piece forged steel body uses common Pinto and Mustang ll tie rod ends, ball joints, wheel bearings, and seals. It's lightweight yet nearly 3x stronger than OE or aftermarket 2-piece cast iron and steel replacement spindles. The 2 in. dropped spindle pin provides the desired lowered ride height without disturbing the suspension geometry. Bolt-on steering arms are strong and can be reversed to accommodate rear steer configurations. They also allow the same spindle to be used on either side of a vehicle. Bolt-on caliper brackets attach to substantially reinforced mounting bosses on the spindle body for secure, deflection-free mounting of 4- or 6-piston calipers.

Not Yet Reviewed

$45.81

$105.81

OMIX-ADA Spindles

Make OMIX-ADA your number-one source for direct OE replacement Jeep parts and accessories built to the original specifications. The steel spindles are available to fit either the driver or passenger side on select Jeep models equipped with front disc brakes only.

3.0 out of 5 stars ( 2 )

$89.99

$99.99

Baer Brakes Baer Tracker Tie Rod Ends

Lowering a vehicle or altering its caster and/or camber can lead to unsafe driving conditions, commonly called "bump steer." Simple maneuvers, such as hard braking, cornering, or traveling over road-surface irregularities can cause the vehicle to dart in an unexpected direction. Baer Brakes Baer Trackers solve this problem! The pin-height-adjustable tie rods compensate for ride height and suspension geometry changes, enabling a more optimal range of articulation between the tie rod and the steering arm. Steering geometry is optimized and bump steer is eradicated with Baer Trackers. Order the model recommended for your vehicle application.

4.49 out of 5 stars ( 49 )

$244.95

Modal Header