Crankshaft Material: Forged 4340 Steel. Product Line: 4340 Forged Steel. Part Type: Crankshaft. Crankshaft Snout Style: Standard. While all care is taken, any errors or omissions in the item details is unintentional.
Chevy 400 4340 Forged Steel Crankshaft ST-4.000 M-400 RJ-2.1 RMS-2Pc Bal-Int
Chevy 400 4340 Forged Steel Crankshaft ST-3.750 M-400 RJ-2.1 RMS-2Pc Bal-Int
Chevy 400 4340 Forged Steel Crankshaft ST-3.750 M-400 RJ-2.1 RMS-2Pc Bal-Int LW
Molnar Chrysler 383/400 4340 Forged Crank - 4.250" Stroke - 6.450" Rod