UMI Performance 64-77 GM A-Body Complete Rear Control Arm Bolt Kit — Hardware

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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 UMI Performance

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

Watch in action

Complete Hardware Solution for Your GM A-Body Rear Control Arms

When upgrading your classic GM A-Body's rear suspension, using new, high-quality hardware is essential for safety and performance. The UMI Performance 4002 Complete Rear Control Arm Bolt Upgrade Kit provides everything you need to install both upper and lower rear control arms. Designed for 1964-1977 GM A-Body models, this kit replaces worn-out or missing fasteners with robust, reliable components.

Comprehensive Kit Contents

This complete kit ensures you have all the necessary hardware for a full rear control arm installation:

  • (8) 1/2" Grade 8 Bolts: Offering superior tensile strength for demanding applications.
  • (8) 1/2" Nylon Lock Nuts: Providing a secure fit that resists loosening from vibration and road shock.
  • (16) Washers: For proper distribution of clamping force.

All hardware is finished with a durable zinc plating, providing excellent corrosion resistance and a clean, professional appearance. This kit is the perfect choice for enthusiasts looking to ensure their suspension is built with the best possible components.

Enhance Your Suspension's Integrity

The UMI Performance 4002 kit goes beyond basic hardware; it's a commitment to the overall integrity and longevity of your vehicle's suspension system. By replacing old, fatigued bolts with new Grade 8 hardware, you minimize the risk of component failure and ensure optimal performance from your control arms. Trust UMI Performance for quality parts that make a difference.

Secure your rear control arms with confidence. Get the UMI Performance 4002 Complete Rear Control Arm Bolt Upgrade Kit today at GGCRACING.

Vehicle Fitment

Years Make Model Trim
1964-1972 Buick Skylark Base
1968-1972 Buick Skylark Custom
1970 Buick Skylark 350
1972 Buick Skylark 350
1975-1977 Buick Skylark Base
1975-1977 Buick Skylark SR
1976-1977 Buick Skylark S
1964-1967 Buick Special Deluxe
1964-1969 Buick Special Base
1964-1968 Chevrolet Chevelle Base
1964-1972 Chevrolet Chevelle SS
1965-1967 Chevrolet Chevelle Deluxe
1967-1968 Chevrolet Chevelle 300
1967-1969 Chevrolet Chevelle 300 Deluxe
1967-1972 Chevrolet Chevelle Concours
1968-1972 Chevrolet Chevelle Malibu
1968-1972 Chevrolet Chevelle Nomad
1969-1972 Chevrolet Chevelle Greenbrier
1969-1972 Chevrolet Chevelle Concours Estate
1970-1972 Chevrolet Chevelle Base
1973 Chevrolet Chevelle Deluxe
1964-1977 Chevrolet El Camino Base
1968-1974 Chevrolet El Camino Custom
1968-1977 Chevrolet El Camino SS
1975-1977 Chevrolet El Camino Classic
1977 Chevrolet El Camino Conquista
1964-1967 Chevrolet Malibu Base
1973-1974 Chevrolet Malibu Estate
1973-1977 Chevrolet Malibu Base
1974-1977 Chevrolet Malibu Classic
1975-1976 Chevrolet Malibu Classic Estate
1976 Chevrolet Malibu Landau
1976-1977 Chevrolet Malibu Classic Landau
1977 Chevrolet Malibu Classic Sport
1977 Chevrolet Malibu Sport
1970-1974 Chevrolet Monte Carlo Base
1973 Chevrolet Monte Carlo S
1973-1974 Chevrolet Monte Carlo Landau
1975-1977 Chevrolet Monte Carlo S
1976 Chevrolet Monte Carlo Landau
1964-1971 Oldsmobile 442 Base
1963-1975 Oldsmobile Cutlass Base
1964-1967 Oldsmobile Cutlass Holiday
1967 Oldsmobile Cutlass Turnpike Cruiser
1968 Oldsmobile Cutlass S
1971-1977 Oldsmobile Cutlass S
1972 Oldsmobile Cutlass Cruiser
1975 Oldsmobile Cutlass 442
1976-1977 Oldsmobile Cutlass Colonnade S
1976-1977 Oldsmobile Cutlass Vista Cruiser
1977 Oldsmobile Cutlass Colonnade
1977 Oldsmobile Cutlass 442
1964-1966 Oldsmobile F85 Deluxe
1964-1972 Oldsmobile F85 Base
1966 Oldsmobile F85 Holiday
1964-1973 Pontiac GTO Base
1970-1971 Pontiac GTO The Judge
1963-1977 Pontiac LeMans Base
1969-1970 Pontiac LeMans Safari
1970-1977 Pontiac LeMans Sport

…and 5 additional fitments. Contact us to confirm yours.

Product Details

Product Description
Part Numbers
Sizing & Fit

About UMI Performance

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

Watch in action

Complete Hardware Solution for Your GM A-Body Rear Control Arms

When upgrading your classic GM A-Body's rear suspension, using new, high-quality hardware is essential for safety and performance. The UMI Performance 4002 Complete Rear Control Arm Bolt Upgrade Kit provides everything you need to install both upper and lower rear control arms. Designed for 1964-1977 GM A-Body models, this kit replaces worn-out or missing fasteners with robust, reliable components.

Comprehensive Kit Contents

This complete kit ensures you have all the necessary hardware for a full rear control arm installation:

  • (8) 1/2" Grade 8 Bolts: Offering superior tensile strength for demanding applications.
  • (8) 1/2" Nylon Lock Nuts: Providing a secure fit that resists loosening from vibration and road shock.
  • (16) Washers: For proper distribution of clamping force.

All hardware is finished with a durable zinc plating, providing excellent corrosion resistance and a clean, professional appearance. This kit is the perfect choice for enthusiasts looking to ensure their suspension is built with the best possible components.

Enhance Your Suspension's Integrity

The UMI Performance 4002 kit goes beyond basic hardware; it's a commitment to the overall integrity and longevity of your vehicle's suspension system. By replacing old, fatigued bolts with new Grade 8 hardware, you minimize the risk of component failure and ensure optimal performance from your control arms. Trust UMI Performance for quality parts that make a difference.

Secure your rear control arms with confidence. Get the UMI Performance 4002 Complete Rear Control Arm Bolt Upgrade Kit today at GGCRACING.

Vehicle Fitment

Years Make Model Trim
1964-1972 Buick Skylark Base
1968-1972 Buick Skylark Custom
1970 Buick Skylark 350
1972 Buick Skylark 350
1975-1977 Buick Skylark Base
1975-1977 Buick Skylark SR
1976-1977 Buick Skylark S
1964-1967 Buick Special Deluxe
1964-1969 Buick Special Base
1964-1968 Chevrolet Chevelle Base
1964-1972 Chevrolet Chevelle SS
1965-1967 Chevrolet Chevelle Deluxe
1967-1968 Chevrolet Chevelle 300
1967-1969 Chevrolet Chevelle 300 Deluxe
1967-1972 Chevrolet Chevelle Concours
1968-1972 Chevrolet Chevelle Malibu
1968-1972 Chevrolet Chevelle Nomad
1969-1972 Chevrolet Chevelle Greenbrier
1969-1972 Chevrolet Chevelle Concours Estate
1970-1972 Chevrolet Chevelle Base
1973 Chevrolet Chevelle Deluxe
1964-1977 Chevrolet El Camino Base
1968-1974 Chevrolet El Camino Custom
1968-1977 Chevrolet El Camino SS
1975-1977 Chevrolet El Camino Classic
1977 Chevrolet El Camino Conquista
1964-1967 Chevrolet Malibu Base
1973-1974 Chevrolet Malibu Estate
1973-1977 Chevrolet Malibu Base
1974-1977 Chevrolet Malibu Classic
1975-1976 Chevrolet Malibu Classic Estate
1976 Chevrolet Malibu Landau
1976-1977 Chevrolet Malibu Classic Landau
1977 Chevrolet Malibu Classic Sport
1977 Chevrolet Malibu Sport
1970-1974 Chevrolet Monte Carlo Base
1973 Chevrolet Monte Carlo S
1973-1974 Chevrolet Monte Carlo Landau
1975-1977 Chevrolet Monte Carlo S
1976 Chevrolet Monte Carlo Landau
1964-1971 Oldsmobile 442 Base
1963-1975 Oldsmobile Cutlass Base
1964-1967 Oldsmobile Cutlass Holiday
1967 Oldsmobile Cutlass Turnpike Cruiser
1968 Oldsmobile Cutlass S
1971-1977 Oldsmobile Cutlass S
1972 Oldsmobile Cutlass Cruiser
1975 Oldsmobile Cutlass 442
1976-1977 Oldsmobile Cutlass Colonnade S
1976-1977 Oldsmobile Cutlass Vista Cruiser
1977 Oldsmobile Cutlass Colonnade
1977 Oldsmobile Cutlass 442
1964-1966 Oldsmobile F85 Deluxe
1964-1972 Oldsmobile F85 Base
1966 Oldsmobile F85 Holiday
1964-1973 Pontiac GTO Base
1970-1971 Pontiac GTO The Judge
1963-1977 Pontiac LeMans Base
1969-1970 Pontiac LeMans Safari
1970-1977 Pontiac LeMans Sport

…and 5 additional fitments. Contact us to confirm yours.

Product Details

Product Description

About UMI Performance

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

Watch in action

Complete Hardware Solution for Your GM A-Body Rear Control Arms

When upgrading your classic GM A-Body's rear suspension, using new, high-quality hardware is essential for safety and performance. The UMI Performance 4002 Complete Rear Control Arm Bolt Upgrade Kit provides everything you need to install both upper and lower rear control arms. Designed for 1964-1977 GM A-Body models, this kit replaces worn-out or missing fasteners with robust, reliable components.

Comprehensive Kit Contents

This complete kit ensures you have all the necessary hardware for a full rear control arm installation:

  • (8) 1/2" Grade 8 Bolts: Offering superior tensile strength for demanding applications.
  • (8) 1/2" Nylon Lock Nuts: Providing a secure fit that resists loosening from vibration and road shock.
  • (16) Washers: For proper distribution of clamping force.

All hardware is finished with a durable zinc plating, providing excellent corrosion resistance and a clean, professional appearance. This kit is the perfect choice for enthusiasts looking to ensure their suspension is built with the best possible components.

Enhance Your Suspension's Integrity

The UMI Performance 4002 kit goes beyond basic hardware; it's a commitment to the overall integrity and longevity of your vehicle's suspension system. By replacing old, fatigued bolts with new Grade 8 hardware, you minimize the risk of component failure and ensure optimal performance from your control arms. Trust UMI Performance for quality parts that make a difference.

Secure your rear control arms with confidence. Get the UMI Performance 4002 Complete Rear Control Arm Bolt Upgrade Kit today at GGCRACING.

Vehicle Fitment

Years Make Model Trim
1964-1972 Buick Skylark Base
1968-1972 Buick Skylark Custom
1970 Buick Skylark 350
1972 Buick Skylark 350
1975-1977 Buick Skylark Base
1975-1977 Buick Skylark SR
1976-1977 Buick Skylark S
1964-1967 Buick Special Deluxe
1964-1969 Buick Special Base
1964-1968 Chevrolet Chevelle Base
1964-1972 Chevrolet Chevelle SS
1965-1967 Chevrolet Chevelle Deluxe
1967-1968 Chevrolet Chevelle 300
1967-1969 Chevrolet Chevelle 300 Deluxe
1967-1972 Chevrolet Chevelle Concours
1968-1972 Chevrolet Chevelle Malibu
1968-1972 Chevrolet Chevelle Nomad
1969-1972 Chevrolet Chevelle Greenbrier
1969-1972 Chevrolet Chevelle Concours Estate
1970-1972 Chevrolet Chevelle Base
1973 Chevrolet Chevelle Deluxe
1964-1977 Chevrolet El Camino Base
1968-1974 Chevrolet El Camino Custom
1968-1977 Chevrolet El Camino SS
1975-1977 Chevrolet El Camino Classic
1977 Chevrolet El Camino Conquista
1964-1967 Chevrolet Malibu Base
1973-1974 Chevrolet Malibu Estate
1973-1977 Chevrolet Malibu Base
1974-1977 Chevrolet Malibu Classic
1975-1976 Chevrolet Malibu Classic Estate
1976 Chevrolet Malibu Landau
1976-1977 Chevrolet Malibu Classic Landau
1977 Chevrolet Malibu Classic Sport
1977 Chevrolet Malibu Sport
1970-1974 Chevrolet Monte Carlo Base
1973 Chevrolet Monte Carlo S
1973-1974 Chevrolet Monte Carlo Landau
1975-1977 Chevrolet Monte Carlo S
1976 Chevrolet Monte Carlo Landau
1964-1971 Oldsmobile 442 Base
1963-1975 Oldsmobile Cutlass Base
1964-1967 Oldsmobile Cutlass Holiday
1967 Oldsmobile Cutlass Turnpike Cruiser
1968 Oldsmobile Cutlass S
1971-1977 Oldsmobile Cutlass S
1972 Oldsmobile Cutlass Cruiser
1975 Oldsmobile Cutlass 442
1976-1977 Oldsmobile Cutlass Colonnade S
1976-1977 Oldsmobile Cutlass Vista Cruiser
1977 Oldsmobile Cutlass Colonnade
1977 Oldsmobile Cutlass 442
1964-1966 Oldsmobile F85 Deluxe
1964-1972 Oldsmobile F85 Base
1966 Oldsmobile F85 Holiday
1964-1973 Pontiac GTO Base
1970-1971 Pontiac GTO The Judge
1963-1977 Pontiac LeMans Base
1969-1970 Pontiac LeMans Safari
1970-1977 Pontiac LeMans Sport

…and 5 additional fitments. Contact us to confirm yours.

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