Overview Reviews Product Description Engine - Bare Block - 4.490 in Bore - 10.322 in Deck - 4-Bolt Main - 2-Piece Seal - Iron - Big Block Ford - Each Product Videos Custom Field Product Reviews Write a Review Write a Review × Ford 460 Big Bore Iron Block 4.490 Rough Bore Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *