BH005 - Powerglide/TH400 Chevrolet Bellhousing (Lockup)Chevrolet bellhousing for the Reid Racing 2 piece Superglide and Super Hydra 400 cases fits all Chevys including small block, big block, and LS V8s along with 4. 3 V6 engines. The bellhousing is 1 inch longer than a standard GM bellhousing to allow use with lock up converters. By not requiring a spacer or an even more expensive can, it is a cost effective solution for those cars requiring a lock up converter with tight transmission tunnels or