Wrist Pin Retainer Outside Diameter (in):0.931 in.
In-Store Pickup:Choose In-store pick-up (OH, GA, NV) on our web site.
These Ross Racing piston lock rings are designed for floating-pin pistons. Engines produced with press-fit pins can be converted to the "floating" type, providing that the piston has provisions for a lock ring retainer. Floating pins are preferred by most serious engine builders.