FIND YOUR PARTS

FILTER BY:

KIT POSITION

PERFORMANCE GRADE

Categories

BRAND

SALE

Select Manufacturer

HOW CAN WE HELP YOU?

Call us and we will help you find the right part for your vehicle.

1964-1967 GM A-Body Chassis Assembly, Step by Step!

In this video, Gary & Ryan Hill walk us through the Hill Family’s 1966 Pontiac Tempest Chassis assembly.

Follow along for a step by step walk-through on this GM A-Body complete chassis overhaul with some of the best suspension parts available for these classic General Motors muscle cars. Note that the 1968-1972 GM A-Body chassis are almost identical to these model year frames and suspensions.

INSTALLATION & DIY GUIDE

POL Control Arms – Overview

Why You Need the Best Control Arms Available

Spohn Control Arms

Control Arms – Upper & Lower Tubular Control Arms 

Upgrade your vehicle’s handling and alignment capabilities with premium control arms from Aldan American. We’ve partnered with industry-leading manufacturers like Spohn Performance, SPC, and Performance Online to offer tubular control arms engineered specifically for American muscle cars, modern performance vehicles, and trucks.

Premium Materials, Superior Performance 

Our tubular upper and lower control arms are crafted from high-strength steel and aircraft-grade materials, delivering substantial performance advantages over factory stamped arms:

  • Increased strength with reduced weight
  • Superior resistance to flexing under load
  • Enhanced suspension geometry
  • Greater adjustment capability
  • Improved wheel alignment options
  • OEM-quality fitment with performance benefits

Upper Control Arms: Precision Where It Matters 

Tubular upper control arms provide the geometry adjustments needed for proper alignment and handling optimization. Our SPC offerings deliver exceptional performance with patented adjustable designs:

  • Ball studs 1/2″ taller than stock to enhance camber curve
  • Premium ball joints that are greaseable and rebuildable
  • Fully adjustable camber and caster settings
  • Complete compatibility with OEM-style springs, lowering springs, stock spindles, drop spindles, and coilovers
  • Optional upgrade to Delrin® Control Arm Bushings for enhanced performance
  • Modernized geometry that adapts suspension designed for bias-ply tires to perform optimally with today’s radial tires
  • Drastically improved handling, cornering, and overall ride quality for Pro Touring and daily-driven vehicles

Lower Control Arms: The Foundation of Performance 

Lower control arms bear the brunt of your suspension loads, making quality construction essential. Our SPC offerings provide substantial performance upgrades:

  • Heavy-duty DOM steel tubular construction for superior strength
  • Greaseable Delrin® bushings for longevity and enhanced handling
  • Lowering capability from stock to 1″ depending on model
  • Added caster built into arm geometry for improved tracking with modern radial tires
  • Cast aluminum helical spring seat configurable for 3/4″ drop or standard height
  • Adjusted bump stop mount heights for improved ride quality on lowered vehicles
  • Two attachment holes to accommodate stock or later-year stabilizer bars
  • Complete compatibility with OEM-style springs, lowering springs, stock spindles, drop spindles, and coilovers
  • Made in USA with precision engineering for bolt-on installation

Complete Control Arm Solutions

For comprehensive suspension upgrades, our tubular upper and lower control arms provide the complete package:

  • Matched upper and lower geometry for optimal performance
  • Modern suspension feel specifically engineered for today’s radial tires
  • Systems designed to adapt classic suspensions to modern performance standards
  • Pro Touring level handling for both street and track applications
  • Available in upper and lower combinations, lower only, or upper only packages
  • Effortless installation with no cutting or welding required
  • Precision engineering for direct bolt-on fitment
  • Perfect pairing with Aldan American coilovers and shocks

Tubular Design Advantages

Tubular control arms provide significant benefits over stamped factory arms:

  • Triangulated designs that resist twisting and flexing
  • Strategic gusseting at high-stress points
  • Reduced unsprung weight for improved suspension response
  • Clean, performance-oriented appearance
  • Improved ground clearance in many applications
  • Enhanced durability for street and track use

Direct-Fit Installation

Our control arms are engineered for straightforward installation:

  • Bolt-on design requiring no cutting or welding
  • Complete with all necessary hardware
  • Direct replacement for factory components
  • OEM-quality fitment with performance benefits
  • Clear installation instructions
  • Designed to work with factory or upgraded components

Material and Finish Options

Customize your upper control arms and lower control arms to your specific needs:

  • Powder-coated finishes for long-term corrosion resistance
  • Chrome-moly construction for maximum strength
  • High-durometer polyurethane bushings for performance
  • OEM-style rubber bushings for noise reduction
  • Greasable components for long-term maintenance
  • Heavy-duty ball joints for extended service life

The Performance Advantage

Installing tubular control arms delivers tangible benefits:

  • Improved cornering stability
  • Enhanced steering feedback
  • Reduced chassis flex during aggressive driving
  • Better tire wear through improved alignment capabilities
  • More consistent handling during weight transfer
  • Optimized suspension geometry under all conditions

Complete Suspension System Integration

Our control arms are selected to work perfectly with Aldan American coilovers and shocks:

  • Matched suspension geometry
  • Coordinated performance characteristics
  • Complete handling packages
  • System-wide approach to performance
  • Comprehensive technical support

Take your vehicle’s handling to the next level with premium tubular control arms that deliver precision, performance, and durability. Contact our team today to find the perfect control arm solution for your specific application. 

ARTICLES & RESOURCES

FREQUENTLY ASKED QUESTIONS

What’s the benefit of buying an Aldan American kit with other manufacturer parts included?

Aldan American has been designing and manufacturing high-performance shock absorbers, coilovers and suspension kits for 40 years – that’s our specialty. To best serve our customers, we’ve selected control arms from top manufacturers that best complement our suspension components. Buying a fully tested and vetted kit from Aldan American takes the guess work out of selecting parts individually which may or may not fit. This way you get the best match of products from one source.

Why do I need to upgrade to Tubular Control Arms?

Upgrading to Aldan American Tubular Control Arms provides several benefits, including improved handling and cornering, reduced body roll, and increased vehicle stability. Additionally, they enhance the appearance of your vehicle by providing a more aggressive stance.

Are Aldan American Tubular Control Arms compatible with my current suspension setup?

Yes, Aldan American Tubular Control Arms are designed to be versatile and compatible with various suspension setups. They can be used with OEM-style springs and shocks, lowering springs and shocks, stock spindles, drop spindles, and coilovers.

How difficult is it to install Aldan American Tubular Control Arms?

Aldan American Tubular Control Arms are designed for a hassle-free, bolt-on installation. No cutting or welding is required, making the installation process straightforward. With essential tools and mechanical knowledge, you can install the control arms and get back on the road quickly.

What kind of warranty do Aldan American Tubular Control Arms come with?

Aldan American Tubular Control Arms come with Aldan’s 100% Satisfaction Guarantee. This warranty ensures long-lasting performance and satisfaction, giving you peace of mind knowing that your investment is protected. The control arms are manufactured from high-grade materials and are built to withstand the rigors of everyday driving and high-performance situations.