JW Performance Transmissions Billet Aluminum Rear Support — Fits GM Powerglide Transmissions

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SKU: BJRS_10300
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Sale price$122.72 Regular price$126.99
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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 JW Performance Transmissions Inc

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

High-Performance Billet Rear Support for GM Powerglide

Enhance the reliability and performance of your GM Powerglide transmission with the JW Performance Transmissions Billet Aluminum Rear Support. Engineered for racing applications, this high-quality support is designed to withstand the extreme stresses of high-horsepower builds. By replacing stock components with this precision-machined billet aluminum piece, you significantly reduce friction and improve overall transmission longevity.

Key Features and Benefits

  • Premium Material: CNC-machined billet aluminum construction for superior strength-to-weight ratio.
  • Needle Bearing Design: Integrated needle bearings ensure smoother rotation and reduced heat buildup compared to standard bushings.
  • Gold Anodized Finish: Provides enhanced corrosion resistance and a professional look for your drivetrain.
  • Complete Kit: Includes all necessary hardware for a straightforward installation process.

Whether you are building a drag car or a high-performance street machine, this rear support is a critical upgrade for any Powerglide transmission. It ensures your drivetrain remains stable under heavy load, preventing premature failure during high-RPM shifts. Trust in the engineering excellence of JW Performance Transmissions to keep your vehicle competitive on the track. For all your specialized drivetrain needs, choose GGCRACING to get the highest quality components delivered to your door.

Product Details

Product Description
Part Numbers
Sizing & Fit

About JW Performance Transmissions Inc

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

High-Performance Billet Rear Support for GM Powerglide

Enhance the reliability and performance of your GM Powerglide transmission with the JW Performance Transmissions Billet Aluminum Rear Support. Engineered for racing applications, this high-quality support is designed to withstand the extreme stresses of high-horsepower builds. By replacing stock components with this precision-machined billet aluminum piece, you significantly reduce friction and improve overall transmission longevity.

Key Features and Benefits

  • Premium Material: CNC-machined billet aluminum construction for superior strength-to-weight ratio.
  • Needle Bearing Design: Integrated needle bearings ensure smoother rotation and reduced heat buildup compared to standard bushings.
  • Gold Anodized Finish: Provides enhanced corrosion resistance and a professional look for your drivetrain.
  • Complete Kit: Includes all necessary hardware for a straightforward installation process.

Whether you are building a drag car or a high-performance street machine, this rear support is a critical upgrade for any Powerglide transmission. It ensures your drivetrain remains stable under heavy load, preventing premature failure during high-RPM shifts. Trust in the engineering excellence of JW Performance Transmissions to keep your vehicle competitive on the track. For all your specialized drivetrain needs, choose GGCRACING to get the highest quality components delivered to your door.

Product Details

Product Description

About JW Performance Transmissions Inc

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

High-Performance Billet Rear Support for GM Powerglide

Enhance the reliability and performance of your GM Powerglide transmission with the JW Performance Transmissions Billet Aluminum Rear Support. Engineered for racing applications, this high-quality support is designed to withstand the extreme stresses of high-horsepower builds. By replacing stock components with this precision-machined billet aluminum piece, you significantly reduce friction and improve overall transmission longevity.

Key Features and Benefits

  • Premium Material: CNC-machined billet aluminum construction for superior strength-to-weight ratio.
  • Needle Bearing Design: Integrated needle bearings ensure smoother rotation and reduced heat buildup compared to standard bushings.
  • Gold Anodized Finish: Provides enhanced corrosion resistance and a professional look for your drivetrain.
  • Complete Kit: Includes all necessary hardware for a straightforward installation process.

Whether you are building a drag car or a high-performance street machine, this rear support is a critical upgrade for any Powerglide transmission. It ensures your drivetrain remains stable under heavy load, preventing premature failure during high-RPM shifts. Trust in the engineering excellence of JW Performance Transmissions to keep your vehicle competitive on the track. For all your specialized drivetrain needs, choose GGCRACING to get the highest quality components delivered to your door.

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