This Metal Leve BC290J crankshaft main bearing set is a perfect fit for your VW Quantum Rabbit STD engine. It comes with five pieces and includes a crankshaft main bearing. The manufacturer part number is BC290J and the OE/OEM part number is 056198451H. This vintage part is made of metal and has an unfinished finish. The set is a great replacement for your engine bearings and is compatible with Brazilian-made engines. It is not a universal fitment and is not considered a performance part. This crankshaft main bearing set is a must-have for anyone looking to replace their engine bearings without compromising on quality.