All motors are fully assembled and come with a certificate stating that motor was assembled by S&S, using all S&S components
Feature polished billet tappet guides and gearcover, electric compression releases (except 96 motors) show-quality chrome-plated die-cast S&S rocker covers, high-volume high-pressure (HVHP) oil pump and teardrop air cleaner cover
Carbureted motors feature S&S Super Stock® ignition or S&S Intelligent Spark Technology (IST) dual-spark ignition system which automatically adjusts ignition timing, retarding it at detonation or during knocking to prevent engine damage, and advancing it for maximum power and economy when detonation or knocking is not present
124 motors come with an S&S Super G carburetor and have an S&S 640 cams
96 motors come with an S&S Super E carburetor and have S&S 585 cams