Ford chrome steel engine oil dipstick kit designed for our HZ-9450 Ford small block 7 quart drag racing oil pans (HZ-9450-PBK, HZ-9448-PBK, HZ-9450-Z, HZ-9448-Z). A pan mounted dipstick provision is built into the oil pan. The dipstick needs to be calibrated and can be bent to fit if necessary. Dipstick: 24-1/8"