QA1 Upper Adjustable Trailing Arms — 1968-1972 GM A-Body

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SKU: QAP5248
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About QA1

QA1 engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full QA1 lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Achieve Precision Alignment with QA1 Upper Adjustable Trailing Arms

Take your classic GM A-Body's suspension tuning to the next level with QA1's Upper Adjustable Trailing Arms. These arms are designed to eliminate bushing bind by utilizing a spherical ball or rod end assembly on the chassis side, allowing for smoother suspension movement. This improved articulation leads to better tire contact, enhanced traction, and a more predictable, stable handling car. The adjustable nature allows for precise alignment adjustments, crucial for optimizing performance on the street or track.

Key Features and Benefits:

  • Adjustable Design: Allows for precise tuning of suspension geometry, critical for optimal performance and alignment.
  • Eliminates Bushing Bind: Features a rod end assembly on the chassis mount, ensuring smooth suspension travel and improved responsiveness.
  • Improved Traction and Handling: Keeps tires planted for better acceleration and cornering stability.
  • Durable Construction: Engineered for longevity and performance under demanding conditions.
  • Corrosion Resistance: Zinc-plated and anodized finish provides excellent protection against the elements.
  • Direct Fit Application: Designed specifically for 1968-1972 GM A-Body vehicles.

Vehicle Fitment:

These adjustable trailing arms are compatible with a wide range of 1968-1972 GM A-Body models, including:

  • Buick: Skylark, Special, Gran Sport
  • Chevrolet: Chevelle (all trims), El Camino, Malibu
  • Oldsmobile: 442, Cutlass, Vista Cruiser
  • Pontiac: GTO, LeMans, Tempest, Grand Prix

For enthusiasts seeking ultimate control and adjustability in their classic GM's rear suspension, QA1's Upper Adjustable Trailing Arms are the ideal choice. Find them at GGCRACING!

Vehicle Fitment

Years Make Model Trim
1968-1972 Buick Skylark Base
1968-1972 Buick Skylark Custom
1970 Buick Skylark 350
1972 Buick Skylark 350
1968-1969 Buick Special Base
1968 Chevrolet Chevelle 300
1968 Chevrolet Chevelle Base
1968-1969 Chevrolet Chevelle 300 Deluxe
1968-1972 Chevrolet Chevelle Concours
1968-1972 Chevrolet Chevelle Malibu
1968-1972 Chevrolet Chevelle Nomad
1968-1972 Chevrolet Chevelle SS
1969-1972 Chevrolet Chevelle Concours Estate
1969-1972 Chevrolet Chevelle Greenbrier
1968-1972 Chevrolet El Camino Custom
1968-1972 Chevrolet El Camino SS
1970-1972 Chevrolet Monte Carlo Base
1971-1972 GMC Sprint Base
1972 GMC Sprint Custom
1968-1971 Oldsmobile 442 Base
1968 Oldsmobile Cutlass S
1968-1972 Oldsmobile Cutlass Base
1971-1972 Oldsmobile Cutlass S
1968-1972 Oldsmobile Vista Cruiser Base
1968-1972 Pontiac GTO Base
1970-1971 Pontiac GTO The Judge
1969-1972 Pontiac Grand Prix Base
1968-1972 Pontiac LeMans Base
1970-1972 Pontiac LeMans Sport
1971 Pontiac LeMans T37
1972 Pontiac LeMans Luxury
1968-1969 Pontiac Tempest Custom
1968-1969 Pontiac Tempest Safari
1968-1970 Pontiac Tempest Base
1970 Pontiac Tempest GT

Product Details

Product Description
Part Numbers
Sizing & Fit

About QA1

QA1 engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full QA1 lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Achieve Precision Alignment with QA1 Upper Adjustable Trailing Arms

Take your classic GM A-Body's suspension tuning to the next level with QA1's Upper Adjustable Trailing Arms. These arms are designed to eliminate bushing bind by utilizing a spherical ball or rod end assembly on the chassis side, allowing for smoother suspension movement. This improved articulation leads to better tire contact, enhanced traction, and a more predictable, stable handling car. The adjustable nature allows for precise alignment adjustments, crucial for optimizing performance on the street or track.

Key Features and Benefits:

  • Adjustable Design: Allows for precise tuning of suspension geometry, critical for optimal performance and alignment.
  • Eliminates Bushing Bind: Features a rod end assembly on the chassis mount, ensuring smooth suspension travel and improved responsiveness.
  • Improved Traction and Handling: Keeps tires planted for better acceleration and cornering stability.
  • Durable Construction: Engineered for longevity and performance under demanding conditions.
  • Corrosion Resistance: Zinc-plated and anodized finish provides excellent protection against the elements.
  • Direct Fit Application: Designed specifically for 1968-1972 GM A-Body vehicles.

Vehicle Fitment:

These adjustable trailing arms are compatible with a wide range of 1968-1972 GM A-Body models, including:

  • Buick: Skylark, Special, Gran Sport
  • Chevrolet: Chevelle (all trims), El Camino, Malibu
  • Oldsmobile: 442, Cutlass, Vista Cruiser
  • Pontiac: GTO, LeMans, Tempest, Grand Prix

For enthusiasts seeking ultimate control and adjustability in their classic GM's rear suspension, QA1's Upper Adjustable Trailing Arms are the ideal choice. Find them at GGCRACING!

Vehicle Fitment

Years Make Model Trim
1968-1972 Buick Skylark Base
1968-1972 Buick Skylark Custom
1970 Buick Skylark 350
1972 Buick Skylark 350
1968-1969 Buick Special Base
1968 Chevrolet Chevelle 300
1968 Chevrolet Chevelle Base
1968-1969 Chevrolet Chevelle 300 Deluxe
1968-1972 Chevrolet Chevelle Concours
1968-1972 Chevrolet Chevelle Malibu
1968-1972 Chevrolet Chevelle Nomad
1968-1972 Chevrolet Chevelle SS
1969-1972 Chevrolet Chevelle Concours Estate
1969-1972 Chevrolet Chevelle Greenbrier
1968-1972 Chevrolet El Camino Custom
1968-1972 Chevrolet El Camino SS
1970-1972 Chevrolet Monte Carlo Base
1971-1972 GMC Sprint Base
1972 GMC Sprint Custom
1968-1971 Oldsmobile 442 Base
1968 Oldsmobile Cutlass S
1968-1972 Oldsmobile Cutlass Base
1971-1972 Oldsmobile Cutlass S
1968-1972 Oldsmobile Vista Cruiser Base
1968-1972 Pontiac GTO Base
1970-1971 Pontiac GTO The Judge
1969-1972 Pontiac Grand Prix Base
1968-1972 Pontiac LeMans Base
1970-1972 Pontiac LeMans Sport
1971 Pontiac LeMans T37
1972 Pontiac LeMans Luxury
1968-1969 Pontiac Tempest Custom
1968-1969 Pontiac Tempest Safari
1968-1970 Pontiac Tempest Base
1970 Pontiac Tempest GT

Product Details

Product Description

About QA1

QA1 engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full QA1 lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Achieve Precision Alignment with QA1 Upper Adjustable Trailing Arms

Take your classic GM A-Body's suspension tuning to the next level with QA1's Upper Adjustable Trailing Arms. These arms are designed to eliminate bushing bind by utilizing a spherical ball or rod end assembly on the chassis side, allowing for smoother suspension movement. This improved articulation leads to better tire contact, enhanced traction, and a more predictable, stable handling car. The adjustable nature allows for precise alignment adjustments, crucial for optimizing performance on the street or track.

Key Features and Benefits:

  • Adjustable Design: Allows for precise tuning of suspension geometry, critical for optimal performance and alignment.
  • Eliminates Bushing Bind: Features a rod end assembly on the chassis mount, ensuring smooth suspension travel and improved responsiveness.
  • Improved Traction and Handling: Keeps tires planted for better acceleration and cornering stability.
  • Durable Construction: Engineered for longevity and performance under demanding conditions.
  • Corrosion Resistance: Zinc-plated and anodized finish provides excellent protection against the elements.
  • Direct Fit Application: Designed specifically for 1968-1972 GM A-Body vehicles.

Vehicle Fitment:

These adjustable trailing arms are compatible with a wide range of 1968-1972 GM A-Body models, including:

  • Buick: Skylark, Special, Gran Sport
  • Chevrolet: Chevelle (all trims), El Camino, Malibu
  • Oldsmobile: 442, Cutlass, Vista Cruiser
  • Pontiac: GTO, LeMans, Tempest, Grand Prix

For enthusiasts seeking ultimate control and adjustability in their classic GM's rear suspension, QA1's Upper Adjustable Trailing Arms are the ideal choice. Find them at GGCRACING!

Vehicle Fitment

Years Make Model Trim
1968-1972 Buick Skylark Base
1968-1972 Buick Skylark Custom
1970 Buick Skylark 350
1972 Buick Skylark 350
1968-1969 Buick Special Base
1968 Chevrolet Chevelle 300
1968 Chevrolet Chevelle Base
1968-1969 Chevrolet Chevelle 300 Deluxe
1968-1972 Chevrolet Chevelle Concours
1968-1972 Chevrolet Chevelle Malibu
1968-1972 Chevrolet Chevelle Nomad
1968-1972 Chevrolet Chevelle SS
1969-1972 Chevrolet Chevelle Concours Estate
1969-1972 Chevrolet Chevelle Greenbrier
1968-1972 Chevrolet El Camino Custom
1968-1972 Chevrolet El Camino SS
1970-1972 Chevrolet Monte Carlo Base
1971-1972 GMC Sprint Base
1972 GMC Sprint Custom
1968-1971 Oldsmobile 442 Base
1968 Oldsmobile Cutlass S
1968-1972 Oldsmobile Cutlass Base
1971-1972 Oldsmobile Cutlass S
1968-1972 Oldsmobile Vista Cruiser Base
1968-1972 Pontiac GTO Base
1970-1971 Pontiac GTO The Judge
1969-1972 Pontiac Grand Prix Base
1968-1972 Pontiac LeMans Base
1970-1972 Pontiac LeMans Sport
1971 Pontiac LeMans T37
1972 Pontiac LeMans Luxury
1968-1969 Pontiac Tempest Custom
1968-1969 Pontiac Tempest Safari
1968-1970 Pontiac Tempest Base
1970 Pontiac Tempest GT

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