S&S Cycle KN93 KN Series Engine. The KN series engines are very close in appearance to the stock Knucklehead engine, but offer a number of modern features for more power, better engine life, and improved reliability

S&S Cycle P93 P Series Engine. Retro styling with modern technology. Newly designed heads based on S&S Cycle heads for Shovels. Uses roller rockers for Shovel engines with 1.500 ratio

S&S Cycle SH93 Sh Series Generator/Alternator Style Engine. Comes complete with S&S Cycle Super Stock ignition system

S&S Cycle T111 Long Block Black Edition Engine with 585 Camshafts. 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

S&S Cycle T124 Long Block Black Edition Engine with 585 Camshafts. 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.

S&S Cycle T124 Long Block Black Edition. 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