The Quick Time RM-6057-9 bellhousing connects FE Big Block Engines to Early Toploaders/Borgwarner T10 (9 o clock fork opening/OEM Replacement). This bellhousing is a universal fit bellhousing and is not vehicle specific. The Quick Time bellhousings are produced using a unique spin forming process which results in a very high strength material. This high material strength allows the Quick Time bellhousings to be light weight while maintaining the protection you desire.