This 3-7/16" bore gloss black cylinder set is for 1966-'78 big twin stock displacement 74" engines, as well as 84", 86", 88' stock bore strokers . They are 5.330" in length and are made from high strength engineering-grade grey cast iron. They offer excellent wear resistance and a durable powdercoat finish.Individual cylinders and cylinder sets without pistons are bored slightly under normal size and are not honed.
