80" Shovelhead Front Cylinder

GME 80" front replacement cylinder for 1979-1985 Shovelhead.
GME front replacement cylinder is sold each without piston. The use of Colony 12 point Head Bolts 8714-20 chrome or 8618-20 black and cylinder base nuts 8600-8 chrome or 8601-8 black will allow extra clearance for tightening when necessary on 1948-1984 Big Twin cylinders. Inner diameter of the bore is 3.498". *NOTE: All cast iron cylinders have same piston to wall clearance .0025 -.003.