Product Information
+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
Does not include carb or ignition; use stock or aftermarket carburetor and air cleaner
High volume, high-pressure (HVHP) oil pump
Durable S&S 3-pc. flywheels
Performance 585 cam & valve springs
4-1/8in. x 4-1/8in. bore and stroke
9.8:1 compression ratio
Wrinkle black finish