The JW Performance Ultra Bell are SFI 30.1 Certified. Works with Standard Big and Small Block Chevrolet and BPO Applications. Works with OEM TH400 and TH350 Cases. These bellhousing are make of T6 Cast Aluminum and precision machined in the USA, 5x stronger than OEM bellhousings. Works with most 11 in. and smaller torque converters. Comes with hardware kit. O-Ring seals on bellhousing face prevent leaks. Requires removal of OEM bellhousing on OEM cases. No Dust Shield Provision.
- SFI-Approved:
- Yes
- Safety Rating:
- SFI 30.1
- Block Plate Included:
- No
- Bellhousing Bore Diameter (in.):
- N/A
- Bellhousing Depth (in.):
- N/A
- Bellhousing Type:
- Auto
- Bellhousing Material:
- Aluminum
- Bellhousing Finish:
- Natural
- Quantity:
- Sold individually.
- Notes:
- Stock bellhousing must be cut off of transmission. This bolts directly to front pump. Fits most 11 in. and smaller torque converters.
- Make:
- Chevrolet
- Engine Family:
- Chevy small block Gen I
- Engine Sizes:
- 4.3L/262-6.6L/400
- Years:
- 1965-2002
- Engine Family:
- GM V6
- Engine Sizes:
- 4.3L/262
- Years:
- 1985-2008
- Engine Family:
- Chevy small block Gen II (LT-based engines)
- Engine Sizes:
- 4.3L/265-5.7L/350
- Years:
- 1992-1997
- Engine Family:
- Chevy big block Mark IV
- Engine Sizes:
- 6.5L/396-7.4L/454
- Years:
- 1965-1990
- Engine Family:
- Chevy big block Gen V
- Years:
- 1991-1995
- Engine Family:
- Chevy big block Gen VI
- Years:
- 1996-2000
- Engine Sizes:
- 7.4L/454
- Transmission Model:
- TH350
- Transmission Model:
- TH400
- Make:
- Buick
- Engine Family:
- Buick V8
- Engine Sizes:
- 4.9L/300-7.5L/455
- Years:
- 1961-1984
- Engine Family:
- Oldsmobile V8
- Engine Sizes:
- 4.3L/260-7.5L/455
- Years:
- 1964-1987
- Make:
- Pontiac
- Engine Family:
- Pontiac V8
- Engine Sizes:
- 4.9L/301-7.5L/455
- Years:
- 1959-1981