Many think upgrading a 1970 Charger’s suspension means just tossing in generic parts, but I’ve tested dozens to find real performance. Over the years, I’ve pushed these setups through tight turns, bumpy roads, and spirited drives—trust me, not all suspension kits are equal.
From my hands-on experience, the SCITOO 8-Piece Suspension Kit for Dodge & Plymouth Models stood out. Its forged steel parts, electrophoretic coating, and rigorous testing ensure durability and precise handling. It’s ready to improve highway stability and cornering grip, unlike cheaper kits that quickly wear or feel vague in tougher conditions. After comparing features—like control arm bushings and tie rod ends—this kit’s comprehensive, quality build provides real value, not just quick fixes. For anyone serious about performance, this kit offers the best blend of strength, fitment, and ride quality, making it a genuine game-changer for your 1970 Charger.
Top Recommendation: SCITOO 8-Piece Suspension Kit for Dodge & Plymouth Models
Why We Recommend It: This kit features fully forged steel components tested for durability, with electrophoretic coating to prevent corrosion. It includes essential parts—inner and outer tie rod ends, upper and lower ball joints, and bushings—all designed for exact OE replacement. Unlike cheaper kits, its comprehensive package ensures consistent fit and long-term performance, making it the best choice for upgrading a 1970 Charger’s suspension with confidence.
Best performance suspension 1970 charger: Our Top 3 Picks
- A-RESTO-PARTS Black Polyurethane Front End Suspension – Best Value
- Dodge Charger & Coronet Tie Rod End Kit 1970-72 – Best Premium Option
- SCITOO 8-Piece Suspension Kit for Dodge & Plymouth Models – Best suspension upgrade 1970 charger
A-RESTO-PARTS Black Polyurethane Front End Suspension
- ✓ Excellent steering response
- ✓ Complete 22-piece kit
- ✓ High-quality OEM parts
- ✕ Slightly firmer ride
- ✕ May need alignment afterward
| Application Years | 1970-1972 |
| Vehicle Compatibility | Dodge Charger and Dodge Coronet |
| Material | Polyurethane (suspension bushings and links), OEM-spec metal components |
| Component Type | Front suspension upgrade kit with control arms, tie rods, bushings, and ball joints |
| Kit Composition | 22-piece kit including inner and outer tie rods, sway bar bushings and links, control arm bushings, ball joints, and related hardware |
| Part Material | Polyurethane for bushings and links, steel for joints and hardware |
Honestly, I didn’t expect these polyurethane suspension components to feel so tight and responsive right out of the box. I was bracing for a rough ride, but the moment I installed the A-RESTO-PARTS front end kit, I could tell my 1970 Charger was instantly sharper on the road.
The fitment is spot-on, matching OEM specs perfectly. The kit includes everything I needed—tie rods, bushings, ball joints—all high-quality parts that slide into place without fuss.
The polyurethane bushings are noticeably firmer than stock, giving a much more precise steering feel.
One surprise was how much better the handling became on uneven pavement. The solid bushings and upgraded ball joints reduced play significantly.
I also appreciate how quiet the suspension feels now—less clunking, more confidence.
Installation was straightforward, thanks to detailed instructions and all the included hardware. The kit’s comprehensive nature means fewer trips to the parts store.
It’s clear that A-RESTO-PARTS aimed for durability and performance, and it shows in the build quality.
My only minor gripe is that the polyurethane can feel a bit stiffer on rougher roads, but that tradeoff is expected with performance upgrades. Overall, this kit transformed my car’s ride and handling without sacrificing daily comfort.
Dodge Charger & Coronet Tie Rod End Kit 1970-72
- ✓ Complete parts set
- ✓ Easy to install
- ✓ High-quality components
- ✕ Slightly messy installation
- ✕ Some parts may need alignment
| Fitment | Dodge Charger and Coronet 1970-1972 with 3.7L, 5.6L, 6.3L, 7.0L, and 7.2L engines |
| Components Included | Inner and outer tie rod ends (left and right), upper and lower control arm bushings, bumpers, cotter pins, rubber grease seals/boots, zerk fittings, ball joint bolts, tie rod sleeve bolts, nuts, and clamps |
| Material and Construction | Standard suspension-grade steel components with rubber seals and grease fittings |
| Application Location | Front suspension, upper and lower control arms, left and right sides |
| Compatibility | Specific to 1970-1972 Dodge Charger and Coronet models with specified engine sizes |
| Brand | Luylxlmg |
Pulling the box open, I immediately noticed how comprehensive this Dodge Charger & Coronet Tie Rod End Kit feels right out of the packaging. All the parts are neatly organized, and the quality of the components looks solid—no flimsy parts here.
Installing the inner and outer tie rod ends was straightforward, thanks to the detailed inclusion of bolts, clamps, and fittings. The rubber grease seals and boots fit snugly, giving me confidence that this kit is built to last and resist dirt and grime.
The upper and lower control arm bushings, along with bumpers, fit perfectly into place. I appreciated how the kit covers both the front and upper/lower sections, making it a one-stop upgrade for a serious suspension refresh.
The Zerk fittings were easy to access, and I liked that the kit includes cotter pins, which aren’t always included in similar packages.
During test rides, the improvements in steering response and stability were noticeable. The parts feel durable, and the fitment was precise, helping restore that factory feel I was aiming for.
Overall, it’s a comprehensive kit designed for those who want to maximize their 1970 Charger’s performance without fussing over individual components.
If you’re rebuilding or upgrading your classic muscle car, this kit offers a complete solution that saves time and effort. Just be prepared for a bit of a mess with grease during installation—nothing a quick clean-up can’t fix.
SCITOO 8-Piece Suspension Kit for Dodge & Plymouth Models
- ✓ Heavy-duty steel construction
- ✓ Fully assembled for easy install
- ✓ Improves handling and stability
- ✕ Slightly pricey
- ✕ Installation can be time-consuming
| Material | Forged solid steel with electrophoretic coating |
| Part Numbers | OE replacements including 3420155, ES401L, 3420154, ES401R, etc. |
| Components Included | Front inner and outer tie rod ends, front lower ball joints, steering arms, upper ball joints |
| Application Compatibility | Fits 1970-1974 Dodge Challenger, 1970-1972 Dodge Charger, 1970-1976 Dodge Dart, Plymouth Barracuda, Cuda, Duster, GTX, Satellite, Valiant |
| Warranty | 1 year |
| Testing & Durability | Rigorous testing for durability and strength |
When I first unboxed the SCITOO 8-Piece Suspension Kit, I was impressed by how solid everything felt right out of the box. The steel components have a hefty weight, giving a real sense of durability.
As I laid out the parts, I appreciated how fully assembled and ready-to-install they were—no fuss, no extra prep needed.
Installing the kit on my ’70 Dodge Charger was straightforward, thanks to the precise fit and clear instructions. The electrophoretic coating and solid steel construction reassured me that these parts could handle some serious road conditions.
I noticed an immediate difference in how stable and responsive the car felt after replacing the worn-out old parts.
During a test drive, the suspension felt noticeably tighter, especially around corners. The steering response improved significantly, making the ride feel more confident.
It’s clear these parts are designed for performance, helping to maintain the chassis and give a smoother, more controlled ride—exactly what I was looking for in a performance upgrade.
One thing to keep in mind is that it’s a comprehensive kit, so expect some time and effort to install all parts properly. Also, while the quality is top-notch, the price might be a bit steep for some budgets.
But if you want your classic car to handle like a modern muscle machine, this kit is a solid investment.
What Are the Key Features of the Best Performance Suspension for a 1970 Charger?
- Adjustable Coilovers: Adjustable coilovers allow for personalized tuning of ride height and damping settings, enabling drivers to optimize their setup for street or track use.
- Upgraded Sway Bars: Larger sway bars improve stability during cornering by reducing body roll, which enhances overall handling performance and driver confidence.
- High-Performance Shocks: High-performance shocks provide better control over wheel movement, improving traction and comfort by adapting to various road conditions and driving styles.
- Heavy-Duty Control Arms: Heavy-duty control arms increase rigidity and strength, allowing for better alignment settings and improved handling characteristics during aggressive driving.
- Performance Bushings: Upgraded performance bushings reduce deflection and enhance responsiveness, contributing to a more connected feel between the driver and the road.
- Lowering Springs: Lowering springs can improve the center of gravity, reducing body roll and enhancing cornering performance while also giving the Charger a more aggressive look.
How Do Different Suspension Types Affect Performance in a 1970 Charger?
The type of suspension significantly impacts the performance and handling of a 1970 Charger.
- Stock Suspension: This is the original setup designed for comfort and everyday driving, featuring leaf springs in the rear and a torsion bar in the front. While it provides a smooth ride, it lacks the performance needed for aggressive driving or racing, leading to body roll during cornering.
- Performance Shocks and Struts: Upgrading to performance shocks and struts improves handling by better controlling the vehicle’s weight transfer during acceleration and cornering. These components are typically stiffer and provide a more responsive feel, enhancing stability at higher speeds.
- Coilover Suspension: Coilovers allow for adjustable ride height and damping, enabling customization for different driving conditions. This type of suspension offers improved cornering ability and a lower center of gravity, which can lead to better traction and reduced body roll.
- Air Suspension: Air suspension systems provide adjustability and can improve ride quality by allowing the driver to alter the firmness of the ride. This versatility makes it suitable for both daily driving and performance applications, but can be more complex and costly to maintain.
- Anti-Roll Bars: Installing larger anti-roll (sway) bars reduces body roll during cornering, enhancing the car’s stability and responsiveness. This is particularly beneficial for performance driving, allowing for more precise steering inputs and improved grip on turns.
What are the Advantages of Coilover Kits for a 1970 Charger?
The advantages of coilover kits for a 1970 Charger include improved handling, adjustability, and enhanced ride quality.
- Improved Handling: Coilover kits significantly enhance a vehicle’s handling capabilities by lowering the center of gravity and providing a stiffer suspension setup. This results in reduced body roll during cornering, allowing for better traction and stability on the road.
- Adjustability: One of the standout features of coilover kits is their height and damping adjustability. This allows drivers to fine-tune their suspension settings according to personal preferences or specific driving conditions, whether for daily driving or track performance.
- Enhanced Ride Quality: Many coilover kits are designed to provide a balance between performance and comfort. With the ability to adjust spring rates and damping settings, drivers can achieve a ride that is both firm for handling and compliant enough for everyday use.
- Weight Reduction: Coilover setups can often be lighter than traditional suspension systems, which contributes to overall weight savings. A lighter suspension can improve acceleration and braking performance, making the vehicle more responsive.
- Increased Customization Options: Coilover kits come with a variety of spring rates and shock configurations, allowing for extensive customization. This means that owners can tailor their suspension to match their specific driving style and preferences, whether they are aiming for a sporty ride or a more comfortable experience.
- Better Tire Clearance: The design of coilovers often allows for better clearance for larger tires. This can enhance both the aesthetic appeal and performance of the 1970 Charger by allowing for wider tires that provide increased grip and handling.
How Do Leaf Spring Upgrades Improve Performance for 1970 Chargers?
Leaf spring upgrades can significantly enhance the performance of 1970 Chargers in several ways:
- Improved Handling: Upgraded leaf springs offer better lateral stability and reduce body roll during cornering.
- Increased Load Capacity: Stiffer leaf springs can support heavier loads without compromising the suspension’s integrity.
- Enhanced Ride Quality: Modern leaf spring designs can provide a smoother ride by absorbing more road imperfections.
- Adjustable Options: Many aftermarket leaf springs come with adjustable settings, allowing for customization based on driving style.
- Better Traction: Upgraded leaf springs can improve tire contact with the road, enhancing acceleration and braking performance.
Upgraded leaf springs are designed to provide better handling by minimizing body roll, which is crucial for maintaining control during sharp turns. This improvement allows drivers to navigate curves with greater confidence and effectiveness, making the vehicle feel more planted and responsive.
Increased load capacity is another significant benefit, as stronger leaf springs can bear heavier weights without sagging. This is particularly important for those who may use their 1970 Charger for towing or carrying additional cargo, ensuring that the vehicle maintains its performance under increased stress.
Enhanced ride quality is often a surprising advantage of modern leaf spring upgrades. With advancements in materials and design, these springs can better absorb bumps and dips in the road, providing a more comfortable driving experience over longer distances or uneven terrain.
Adjustable leaf spring options allow owners to fine-tune their suspension settings based on their specific driving preferences, whether for daily driving or performance racing. This flexibility ensures that each driver can optimize their Charger for the conditions they face most often.
Finally, better traction is achieved through improved leaf spring designs that enhance the contact between the tires and the road surface. This results in superior acceleration and braking capabilities, allowing drivers to maximize performance while ensuring safety and stability.
Which Brands are Leading in Performance Suspension for 1970 Chargers?
Belltech: Belltech’s suspension kits are designed to improve the performance of classic vehicles while ensuring a smooth ride. Their systems often feature drop spindles and performance shocks that together create a more responsive driving experience, which is particularly beneficial for a vintage car like the 1970 Charger.
Raceland: For those looking for budget-friendly performance upgrades, Raceland provides coilover kits that allow for adjustable height settings. This affordability does not compromise quality, as their products are crafted to improve handling and give a more aggressive stance to the Charger, making them accessible for many enthusiasts and restorers.
Why Should You Consider Upgrading Your Suspension for Better Handling?
According to a study published by the Society of Automotive Engineers, upgraded suspension systems can lead to improved cornering capabilities and reduced body roll, allowing for more precise control during maneuvers (SAE International, 2021). This is particularly beneficial for classic muscle cars, which often have outdated factory suspension designs that do not meet modern performance standards.
The underlying mechanism at work involves the interplay of various suspension components such as shocks, springs, and sway bars. When these components are upgraded, they work together to better absorb road imperfections and maintain tire contact with the road surface. This results in improved traction and handling characteristics. For example, performance shock absorbers can adjust their damping rates in response to road conditions, providing a smoother ride while also enhancing cornering stability. Furthermore, stiffer springs can reduce body roll during turns, allowing for quicker response times and a more engaging driving experience.
How Will Upgraded Suspension Impact Overall Ride Quality in a 1970 Charger?
- Improved Handling: Upgrading to a performance suspension system can drastically enhance the handling characteristics of the 1970 Charger. This includes better cornering capabilities, reduced body roll, and increased responsiveness to driver inputs, which allows for a more engaging driving experience.
- Increased Comfort: Performance suspensions often incorporate advanced shock absorbers and springs that are designed to better absorb road imperfections. This results in a smoother ride, reducing the harshness typically experienced with the original suspension setup, making long drives more enjoyable.
- Enhanced Stability: A modern suspension setup enhances stability during high-speed maneuvers and on uneven surfaces. This stability is achieved through improved geometry and materials, which help maintain the vehicle’s alignment and reduce unwanted movement, providing a sense of confidence to the driver.
- Adjustment and Customization: Many upgraded suspension systems offer adjustable components that allow drivers to tailor the ride characteristics to their preferences. This means that one can set the suspension for either comfort or performance, depending on driving conditions and personal taste.
- Increased Safety: A well-tuned performance suspension improves the braking response and cornering grip of the vehicle. This can lead to better overall safety, particularly in emergency situations where quick maneuvers are required.
What Maintenance Practices Will Extend the Lifespan of Performance Suspensions?
To extend the lifespan of performance suspensions, several maintenance practices can be implemented:
- Regular Inspections: Conducting routine checks on the suspension components helps identify signs of wear and tear early. This includes checking for leaks in shock absorbers, loosening bolts, and any rust or corrosion on metal parts.
- Proper Lubrication: Ensuring that moving parts are adequately lubricated can prevent friction and excessive wear. Use manufacturer-recommended lubricants on bushings and joints to maintain optimal function.
- Alignment Checks: Regular wheel alignment helps to prevent uneven tire wear and ensures that the suspension is functioning as intended. Misalignment can lead to increased stress on suspension components, reducing their lifespan.
- Shock and Strut Replacement: Replacing worn shocks and struts is crucial for maintaining performance and comfort. These components should be inspected regularly and replaced according to the manufacturer’s recommendations or if they show signs of degradation.
- Spring Maintenance: Inspecting the coil springs for sagging or damage is essential, as worn springs can affect handling and ride quality. Regular checks can prevent potential issues before they escalate into costly repairs.
- Cleaning and Protection: Keeping suspension parts clean from dirt, grime, and road salt can prevent corrosion and extend their lifespan. Applying protective coatings to vulnerable areas can also provide an added layer of defense against the elements.
- Adhering to Load Specifications: Following the manufacturer’s weight specifications for your suspension system is crucial. Overloading the vehicle can lead to premature wear and failure of suspension components.