• The Black Edition S&S motors combine classic wrinkle black with high gloss covers for a subtle contrast and elegant look while still producing the power and reliability you’ve come to expect from S&S, which is legendary performance• Durable powder coat finish, wrinkle black cases, cylinders and heads, and gloss black covers are all a part of this engine • No fuel or ignition systems included, upgrade to your choice of performance intake, throttle body, and ignition • Special machined heads to fit stock length manifolds (S&S manifold size 405) • Super Stock T2 crankcase, which is stock looking, but stronger • Thicker wall made of 356-t6 aircraft grade aluminum • Three piece flywheel assemblies with the main shaft integrated into the flywheel forging, continuing to keep the stock diameter crankpin • Stronger design due to superior materials, updated production techniques, and patent pending designs • S&S high flow oil pump and cam cover • S&S Easy Start gear drive 640 camshafts • Stock 96” Twin Cam bolt pattern • Forged piston • 10.8:1 compression ratio • 4-1/8″ bore • 4-5/8″ stroke • Requires oil line installation kit 725-169 • S&S engines are shipped without oil • 2 Year Warranty