460 Big Bore Iron Block 4.490 Rough Bore Engines and Components:Engines, Bare Blocks 300 in Long - 3/4

300 in Long - 3/4 in Hex Head - 1/2 in Square Drive - Chromoly - Black Oxide - Buick / GM V6 / V8 - Each

Cylinder Head Stud Kit - 12 Point Nuts - Chromoly - Black Oxide - Undercut - Mitsubishi V6 - Kit

Main Stud Kit - 12 Point Nuts - 2-Bolt Mains - Chromoly - Black Oxide - Windage Tray - Supercharged - Ford Modular - Kit

454-O - Square Bore - Single Plane - Oval Port - Aluminum - Natural - Big Block Chevy - Each

115 in Thick - Chromoly - Black Oxide - Set of 10

460 Big Bore Iron Block 4.490 Rough Bore Engines and Components:Engines, Bare Blocks 300 in Long - 3/4Engine Bare Block 4. 490 in Bore 10. 322 in Deck 4 Bolt Main 2 Piece Seal Iron Big Block Ford Each