Fits: B/RB & GEN II HEMI Official Mopar Licensed Part Cure the leak in the back of your block with a Mopar authorized rear main seal bridge.. Our mail seals are build off the original blueprints from Chrysler engineering. Fits 361, 383, 400, 413, 426 Wedge & Hemi and 440 blocks Kits include: Main seal block, crankshaft seal, side seals & fasteners. Factory quality original equipment parts.













