Ford 289 302 5.0L Cast Steel Crankshaft ST-3.400 M-2.248 RJ-2.123 Ext designed to be used with

designed to be used with aftermarket intakes only

Designed to last in street and racing applications

This unit is designed to slide over the housing tube for a better weld

Flat surfaces are finished with CNC machine center for accuracy and smoothness

and cable--no modifications are required for installation

Ford 289 302 5.0L Cast Steel Crankshaft ST-3.400 M-2.248 RJ-2.123 Ext designed to be used withThese Speedmaster cast crankshafts are perfect for mildly built street engines or just to replace stock crankshafts that have seen better days. These Speedmaster crankshafts are precision ground and micro polished to exacting tolerances.