Product description
These High Quality pistons are the 3 ring type and made by an OEM Manufacturer. They come in sets of 4 that are boxed and weight matched! Also included are end lock style pins and retainers. Aluminum for snap and power!
Standard A bore is 3.875",
Oversize + 0.020" (0.508 mm)
OEM: A-6108-020
fits 1928-1934 4 cylinders.