High Compression, 10.8:1 for the ultimate in street performance No fuel system or ignition systems included Special head machining fits stock length intake manifolds (S&S...
High Compression, 10.8:1 for the ultimate in street performance No fuel system or ignition systems included Special head machining fits stock length intake manifolds (S&S...
+30% increase in HP and torque over stock Short stroke for less vibration and longer engine life Shorter than stock engine height for easy installation...
Stock-height basic engine is direct bolt in replacement for aging 80″ H-D Evolution engines Does not include carb or ignition; use stock or aftermarket carburetor...