Media Summary: Lufkin 320 pumping unit with a c-96 arrow engine Bethlehem 114 pumping unit with a c-66 arrow engine sentry 160 pumping unit with a c-96 arrow engine.
Arrow Powered Pumping Unit - Detailed Analysis & Overview
Lufkin 320 pumping unit with a c-96 arrow engine Bethlehem 114 pumping unit with a c-66 arrow engine sentry 160 pumping unit with a c-96 arrow engine. Lufkin 160 pumping unit with a c-96 arrow engine not sure as to the specific brand... it does share similarities to multiple brands... enjoy!
