Out of stock
SKU: JWP92453-157
MPN: 92453-157
The J-W Performance SBF To P/G Ultra-Bell 157 Tooth bellhousing is a precision-engineered aluminum component designed for Small Block Ford engines paired with Powerglide transmissions. This bellhousing features a 157-tooth flexplate configuration and meets SFI 30.1 safety specifications, making it essential for high-performance street, strip, and drag racing applications where transmission compatibility and structural integrity are non-negotiable.
Constructed from aluminum with a natural finish, the Ultra-Bell design minimizes weight while maintaining the rigidity required for reliable engine-to-transmission coupling under sustained load. The 157-tooth flexplate specification ensures proper engagement with Powerglide torque converters, critical for consistent power transfer and avoiding converter slip. SFI 30.1 certification verifies that the bellhousing meets current safety standards for drag racing and high-horsepower applications, protecting the driver and spectators in the event of catastrophic failure. At 23.45 lbs, this component offers a lighter alternative to traditional cast-iron housings without sacrificing durability.
This bellhousing is built for racers and performance enthusiasts running Small Block Ford power plants with Powerglide automatic transmissions. Whether you're building a dedicated drag car, off-road competition vehicle, or street machine requiring serious torque management, the Ultra-Bell adapter provides the precision fit and certified safety margin needed for reliable operation. Proper bellhousing selection is fundamental to transmission installation—mismatched or substandard components can lead to converter damage, fluid leaks, or complete drivetrain failure under acceleration.
The Powerglide transmission remains a popular choice for vintage and modern drag racing due to its strength and simplicity, and pairing it with a properly spec'd bellhousing like the Ultra-Bell ensures maximum efficiency and longevity. The 157-tooth configuration is specific to this transmission and engine pairing—compatibility verification before purchase is essential. J-W Performance components are recognized in the racing community for attention to manufacturing tolerances and material quality, factors that directly impact how your drivetrain performs under sustained boost or nitrous oxide.
WARNING ⚠️ You must be 18 or older to purchase shotgun or rifle ammunition and 21 or older to purchase handgun ammunition and firearms. Please reference our requirements for ammunition orders to "restricted" states HERE. Always make sure you use the correct ammunition for your firearms. Ammo cannot be shipped to a PO Box. Please reference state & local laws before making a firearm or ammunition purchase.
