Notes: For blocks using 351C main bearing sizes such as Ford Racing, Dart, or World blocks. Can also be used in factory Windsor engines with bearing spacer kit. Crankshaft Material: Forged 4340 Steel.
Ford 351W Windsor 4340 Forged Crankshaft ST-3.750 M-351W RJ-2.310 Ext
Ford 351W Windsor 4340 Forged Crankshaft ST-3.850 M-351W RJ-2.100 Bal-Int
Ford 351W Windsor 4340 Forged Crankshaft ST-4.100 M-351W RJ-2.100 Ext
