NEW
Federal Mogul
Hypereutectic Piston
H581P
Standard Size
1989-2000 Chevrolet 454 eng.
Bore - 4.250 in
Compression Distance -1.640 in
Rings - 5/64 in. x 5/64 in. x 3/16 in.
Pin - 0.990 in
Pin - Press-fit or floating
Dome, with two valve reliefs
Dome Height - 0.340 in.
NO BOX - NEW PISTON .
NO Original BOX - Piston has a few minor imperfections or dings from long term storage, completely usable.