1975 F-250 with a Cummins 24v Inline-Six 1975 Ford F-250 with a Cummins 24v Inline-Six " data-image-caption="" data-medium-file="https://i0.wp.com/engineswapdepot.com/wp-content/uploads/2025/08/1975-Ford-F-250-with-a-Cummins-24v-Inline-Six-...