2-Piece Premium Rear Main Seal, High Vacuum FE2918

2-Piece Premium Rear Main Seal, High Vacuum 2918 FE2918 Suit BB Chev 1965-90 BBC PREMIUM REAR MAIN SEAL Fel-Pro has a variety of specialised crankshaft main seals to handle the unique needs of the professional racing engine builder. Unique materials and design configurations optimise performance under extreme conditions.