S&S CYCLE Bolt-In Sidewinder 4" 110ci Big Bore Kits

Features Bolt in - no machining, balancing or splitting the crankcases; install can be performed with engine still in frame Cast Ductile Iron Sleeve in cast aluminum for superior heat transfer 96" and 103" engines are boosted 110" 10.5:1 compression (w/ stock 85cc heads) makes for a very streetable and dependable engine that also responds well to performance cams Complete kits include cylinders, forged pistons, rings, piston pins, clips and gaskets Available with wrinkle black or silver powdercoat finish clinders Not for use with S&S 79cc heads Specs Product Name: Cylinder Kit Bore Size: 4.00" / 101.6 mm Displacement: 110" Stroke Length: 4 3/8" Compression Ratio: 10.5:1 Units: Kit Riding Style: Street