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FTI Performance TH400 Ultrabell Bellhousing for GM Small Block, Big Block, and LS

$319.00 $398.75
-20%
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FTI Performance TH400 Ultrabell Bellhousing for GM Small Block, Big Block, and LS
$319.00 $398.75
$319.00 $398.75

The FTI Performance Ultrabell for TH400 transmissions provides a significant strength upgrade over factory bellhousings. Engineered for GM Small Block, Big Block, and LS engine platforms, this one-piece cast aluminum component is designed to fit under most stock floorboards while offering the durability required for high-performance and racing applications.

This SFI-certified bellhousing is an essential safety upgrade and a reliable solution for repairing damaged factory cases. By replacing the weak points of an OEM housing with a rigid, cast aluminum structure, it ensures better component alignment and containment under high-torque loads.

  • Engine Compatibility: GM Small Block (SBC), Big Block (BBC), and LS Series
  • Transmission Fitment: TH400 OEM SFI Case
  • Certification: SFI certified for competition requirements
  • Construction: One-piece cast aluminum for maximum rigidity
  • Fitment: Designed to clear most stock floorboards without extensive modification

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