Bore (in):4.030 in.
Piston Style:Flat top, with two valve reliefs
Piston Material:Hypereutectic aluminum
Compression Distance (in):1.433 in.
Piston Head Volume (cc):+7.00cc
Wrist Pin Style:Press-fit or floating
Pin Diameter (in):0.927 in.
Piston Ring Thickness:5/64 in. x 5/64 in. x 3/16 in.
Quantity:Sold as a set of 8.