FTI TH400 Ultrabell bellhousing is a one-piece cast-aluminum replacement built as a stronger option than stock bellhousings. SFI certified, it fits OEM SFI cases and accommodates GM small-block, big-block and LS applications while fitting under most stock floorboards. Use it to replace damaged factory cases or upgrade to a more robust bellhousing in compatible transmissions.
FTI TH400 Ultrabell Bellhousing - fits OEM SFI Case - GM Small Block, Big Block LS