These 88 cubic inch Jammer Shovelhead engines are available in either generator or alternator bottom end versions. They re big enough to provide good power, but still kickstart friendly. Engines come fully assembled and feature an S&S Super “E carb. Generator style engine comes with a Mallory distributor while the Alternator style engine comes with a RevTech electronic ignition. Every part was hand-picked for quality and reliability, and backed by a 1 year, 10,000 mile limited warranty. Features Evolution® style hydraulic lifters. A great engine to use when building your retro ride!