CVR Universal Oil Pump Pressure Test Kit # CVRPT01 Oil Pressure Tester, 0-100 PSI, Storage Case, Universal, Kit Gauge Range:0-100 psi Gauge Face Color:White Gauge Size (in):2 in. diameter Lighted:No Stop Valve:No Storage Case Included:Yes Quantity:Sold as a kit. CVR universal oil pressure test kits are an inexpensive way to test the bypass pressure on most GM, Ford, and Chrysler V8 oil pumps. These kits include a handy storage case to keep the contents together.