Ford Performance BOSS 5.0L Iron Modular Motor Block

Ford Performance BOSS 5.0L Iron Modular Motor Block, The Boss 5.0 block is a 4.6L deck height, 94mm cylinder bore cast iron block. The block uses a proprietary iron mix to yield the strongest possible casting strength with the least porosity and greatest consistency. Ford Performance BOSS 5.0L Modular Engine Block  Bare Block  3.700 Bore (94mm) 8.937 Deck Height  4 Bolt Main 1 Piece Seal 17mm main web minimal thickness Head gaskets for 3V applications use M-6067-3V50 for all others contact Cometic® Gasket For installation in 2005-2010 Mustangs use engine mount adapter M-6031-BOSS50 Weighs approximately 165 Pounds Iron  Ford Modular Each