17-21 500 CMX

91-96 750 SS Showa

Dimensions: 1

Fits all inner tube valve stems

S&S cases are clearanced up to and including 5" stroke

s s alternator generator complete shovel engine 3OM 17-21 500 CMXS&S SH93 Alternator Generator Complete Assembled Early Shovelhead Engine Engine come with forged 3 5 8 big bore pistons and complete with a Super E carburetor kit and an S&S Super Stock ignition system. This Alternator Generator engine, is basically an Early Shovel engine on the right side, with all generator and timer drive gears. Engines come with a special reverse ignition timer drive gear so they can be used with late 70 99 style ignition systems