RTS Bellhousing, Automatic, Aluminium 30.1 SFI, GM SB, BB and LS Chevrolet, for GM Powerglide, Kit

Using the latest casting technologies, RTS has designed these cast aluminium bellhousings allowing many popular engine/transmission combinations to be easily mated together. They have gone through SFI’s explosion-proof testing procedures and have come out the other side with a SFI 30.1 rating! Manufactured from one-piece A356-T6 cast aluminium, they are roughly 5 times stronger than standard replacement bellhousings and can withstand the harshest tyre shake, while still being able to fit under most floorpans. SFI 30.1 Certified Works with OEM Powerglide case A356-T6 cast aluminum Precision machined 5x stronger than OEM Works with most 11” and smaller torque converters Requires removal of OEM bellhousing on OEM cases