PRW Engine Test Stand Engine Adapter 1300503; Short Block Adapter for #1300101. Engine Test Stand Engine Adapter Model or Series: Short Block Adapter for #1300101 Notes: This item ncludes Rotating Head & Mounting Flange, Lock Pin (keeper chain and retainer), Handle and holder, Stainless Steel Adjustable Rear Engine Supports (4 each) and all mounting Products/Fasteners. […]