Penn Yan Aero's Superhawk 180 horsepower O-360-A4M STC engine option for Cessna 172 models I, K, L, M, N, and P allows you to replace your 150 or 160 horsepower O-320-E2D, O-320-D2J, or O-320-H2AD engine. It comes complete with the Sensenich propeller and all of the hardware needed to complete the conversion. The engine comes complete with oil and fuel lines, inner cylinder baffles, dual Slick magnetos and ignition harness, spark plugs, Sky-Tec lightweight starter, vernatherm thermostat bypass valve, oil filter adapter, oil filter, and oil dip stick. Other features include an improved crankcase, crankshaft, camshaft, and sump, and a matched-weight set of precisely machined and statically balanced connecting rods and pistons, and a precision carburetor. For more information, visit www.PennYanAero.com or call (800) 727-7230.
