These are typically used on the cast iron distributors. They are small in diameter. OEM quality felt. Made to exact specifications by an American company who has been making felt and only felt for generations. Made in the U.S.A.

77MM bore Model 1300 They include piston, cylinder, rings, clips, and pin. It's a full set. 22MM Wrist Pin

Shipping is flat rate and guaranteed not to be broken upon arrival.