FI 4L80E LS/LT & BOPC Pattern SFI Bellhousing
FI has brought a strong new option to the 4L80E platform with this SFI-rated bellhousing featuring a direct mounting design that eliminates the need for a separate adapter.
The bellhousing accommodates up to an 11-inch torque converter without modification and features a versatile BOP / LT / LS multi-pattern engine bolt pattern, making it a great option for high-performance Buick, Oldsmobile, Pontiac, Cadillac, and LS-based combinations.
Features:
- SFI-rated bellhousing
- Direct-mount design — no separate transmission adapter required
- Fits torque converters up to 11 inches without modification
- BOP / Cadillac / LS/LT multi-pattern engine bolt pattern
- Designed specifically for 4L80E applications
- Excellent option for high-horsepower and custom drivetrain combinations
Important: Installation requires machining of the 4L80E case and pump face.

