3-5/8" bore cylinders for with 93" engines and S&S Super Stock® cylinder heads. This kit includes cylinders and pistons. 5.550" cylinder length for 4-1/2" stroke. 9.9:1 compression ratio. For 1984–'99 big twins
Natural. . . . .91-7107
Black. . . . . . 91-7607
Stock crankcases must be machined to accommodate the larger spigot diameter.
