sealed power piston rings, plasma-moly, 4.390 in. bore, 5/64 in, 5/64 in, 3/16 in. thickness, 8-cylinder, set

Sealed Power is Federal-Mogul's premier brand of internal engine components, with exclusive technologies intended to provide both enhanced performance and added reliability. So, from their molybdenum-coated upper rings to their stainless steel oil-control rings, you can count on Sealed Power plasma-moly piston ring sets to deliver the performance you want, time after time.