JW Performance Transmissions Ultra-Bell SFI 30.1 Bellhousing — Fits Small Block Ford to TH400 164-Tooth

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SKU: BJRS_92453-A164
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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.

Watch in action

Ultimate Safety and Performance for SBF to TH400 Swaps

When you are pushing your Small Block Ford engine to the limit, drivetrain safety is non-negotiable. The JW Performance Transmissions Ultra-Bell is engineered to provide superior protection and structural integrity. Designed specifically for SBF engines paired with a TH400 transmission and a 164-tooth flexplate, this bellhousing meets rigorous SFI 30.1 certification standards.

Precision Engineering for Racing

Constructed from high-strength aluminum, the Ultra-Bell replaces the stock bellhousing to eliminate common failure points under high-torque applications. Whether you are building a drag car or a high-performance street machine, this unit ensures perfect alignment between your engine and transmission, reducing vibration and extending the life of your drivetrain components.

  • Fits Small Block Ford (SBF) engines
  • Compatible with TH400 transmissions
  • Designed for 164-tooth flexplate setups
  • SFI 30.1 certified for racing safety
  • Lightweight, durable aluminum construction
  • Natural finish for a clean, professional look

By choosing this JW Performance Ultra-Bell, you are investing in the reliability required for competitive racing. Its robust design prevents catastrophic failures, keeping you and your vehicle safe on the track. For all your high-performance drivetrain needs, trust the expert selection available at GGCRACING.

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.

Watch in action

Ultimate Safety and Performance for SBF to TH400 Swaps

When you are pushing your Small Block Ford engine to the limit, drivetrain safety is non-negotiable. The JW Performance Transmissions Ultra-Bell is engineered to provide superior protection and structural integrity. Designed specifically for SBF engines paired with a TH400 transmission and a 164-tooth flexplate, this bellhousing meets rigorous SFI 30.1 certification standards.

Precision Engineering for Racing

Constructed from high-strength aluminum, the Ultra-Bell replaces the stock bellhousing to eliminate common failure points under high-torque applications. Whether you are building a drag car or a high-performance street machine, this unit ensures perfect alignment between your engine and transmission, reducing vibration and extending the life of your drivetrain components.

  • Fits Small Block Ford (SBF) engines
  • Compatible with TH400 transmissions
  • Designed for 164-tooth flexplate setups
  • SFI 30.1 certified for racing safety
  • Lightweight, durable aluminum construction
  • Natural finish for a clean, professional look

By choosing this JW Performance Ultra-Bell, you are investing in the reliability required for competitive racing. Its robust design prevents catastrophic failures, keeping you and your vehicle safe on the track. For all your high-performance drivetrain needs, trust the expert selection available at GGCRACING.

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.

Watch in action

Ultimate Safety and Performance for SBF to TH400 Swaps

When you are pushing your Small Block Ford engine to the limit, drivetrain safety is non-negotiable. The JW Performance Transmissions Ultra-Bell is engineered to provide superior protection and structural integrity. Designed specifically for SBF engines paired with a TH400 transmission and a 164-tooth flexplate, this bellhousing meets rigorous SFI 30.1 certification standards.

Precision Engineering for Racing

Constructed from high-strength aluminum, the Ultra-Bell replaces the stock bellhousing to eliminate common failure points under high-torque applications. Whether you are building a drag car or a high-performance street machine, this unit ensures perfect alignment between your engine and transmission, reducing vibration and extending the life of your drivetrain components.

  • Fits Small Block Ford (SBF) engines
  • Compatible with TH400 transmissions
  • Designed for 164-tooth flexplate setups
  • SFI 30.1 certified for racing safety
  • Lightweight, durable aluminum construction
  • Natural finish for a clean, professional look

By choosing this JW Performance Ultra-Bell, you are investing in the reliability required for competitive racing. Its robust design prevents catastrophic failures, keeping you and your vehicle safe on the track. For all your high-performance drivetrain needs, trust the expert selection available at GGCRACING.

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