Eagle SBF Crankshaft 3.400 Stroke Cast Steel External Balance

Eagle SBF crankshaft 3.400 stroke cast steel external balance crankshaft for ford 289/302 Recommended for use in pump-gas, naturally-aspirated, non-competition road cars. intended balance: 28oz target bobweight: 1650g stroke: 3.400" rod journal: 2.123" rod journal width: 1.68" main journals: 2.249" minimum rod length: 5.4" typical weight: 42 lbs. rear seal diameter: 3.624" snout diameter: 1.374" flywheel bolts: 6 External Balance  1 or 2 Piece Seal Small Block Ford  Cast Mild Steel Each  Crankshaft must be balanced to match your specific rods and pistons.