Eagle 440038756000: Chevrolet 400 Forged 4340 Steel Crankshaft 400 Main Journals 3.875" Stroke
Chevy Small Block
Chevrolet 400 Forged 4340 Steel Crankshaft 400 Main Journals, No Spacer Bearings Required 3.875'' Stroke 6.000'' or Longer Rod Length 2.100'' Rod Journal 2-Piece Rear Seal (Early Style) Internal Balance 1900 Bobweight