1964-1972 Chevrolet 621 4 Speed Bellhousing FBH-621

This is a 1964-1972 Chevrolet exact reproduction of the famous Chevrolet 621 Aluminum bellhousing used on most Special High-Performance models. This reproduction features a permanent-mold, low-pressure casting from A356.2 aluminum, and is then CNC machined and heat treated for strength. Original features include:Extensive reinforced webbingClutch fork openingThreaded pivot ball holeStamped with correct OEM part # 3899621

Manufacturer Part Number : FBH-621

Part Notes:

Fits all big block engines. Also fits 70 and up small block 350, and LT-1 engines with an 11 inch flywheel. This does not include 92-96 LT-1, LT-4. Does not fit small block 307, 327, or DZ302 engines.