Zombie Engines: Briggs Push Rods
Model Series 28N700, 28Q700, 28U700, 28W700, 287707, 310700, 312700, 313700 exhaust push rod has a red band of paint for identifi ion and is steel. Intek VTwin OHV Intake push rods are aluminum. Vanguard VTwin All models except 540000, 610000 exhaust valve push rods are aluminum.