RE504638SCT Quantity discounts available QuantityPrice SKU: RE504638SCT-U-MSTD-RSTD Item Condition : Used Quantity -+**Parts may not always be in stock, we will notify you within one business day if we cannot ship a part. Add to Cart CRANKSHAFT, ENGINE Sub Notes 4045 4.5L POWERTECHFLANGE: 4 BOLT, 1 DOWELSNOUT: STRAIGHT-4 BOLT. CAST # SAME FOR BOTH SINGLE AND DOUBLE STEP. (DOUBLE STEP HAS A LONGER ... Sub NotesBackSub Notes4045 4.5L POWERTECHFLANGE: 4 BOLT, 1 DOWELSNOUT: STRAIGHT-4 BOLT. CAST # SAME FOR BOTH SINGLE AND DOUBLE STEP. (DOUBLE STEP HAS A LONGER KEYWAY THAT STICKS OUT FROM UNDER THE CRANKSHAFT GEAR.) -AP