RTS Transmission Case, SuperMax PG, Aluminium, GM Powerglide 1-Piece, SB & BB Chev Bellhousing, Each

RTS SuperMax Powerglide Transmission Cases

RTS now offers aftermarket TH400 and Powerglide aluminium transmission cases! They are constructed from A356-T6 heat treated aluminium through a permanent mould process which increases strength and ductility over the OEM designs. These are intended to be used in street/strip or high horsepower drag race applications. 

Features include:

• Heavy duty 1-piece casting
• Thickened oil pan flanges
• Beefed-up oil pump area
• Heli-coiled oil pump mounting holes
• Redesigned oil passages
• Chevrolet bellhousing 
• Stock dimensions- All powerglide parts function
• This case is in the process of being SFI approved