Cast iron Truck bellhousing with mounting for clutch arm on right side.. Slave cylinder mounting is on rt side also. Part # 3925506 GM 1 is casted in the bellhousing. I also have a starter that mounts to the bellhousing if you need it..Price: $100.00 plus shipping for the bellhousing & $50.00 for the bellhousing mounted starter plus shipping to lower 48 states. Be aware these parts are heavy and costly to ship. Payment accepted : PayPal as sent to a friend so I pay no fees Or U.S. Postal Money Order. For Questions call 704-786-2506 (due to spam calls leave a message & I will return your call) Thanks Jerry Drye