I just changed the rings on my 56 235 and the oil ring is a 3 piece. It was a three piece in the rings that I took out and my kit from NAPA came with a three piece oil ring. Have you pulled a piston and removed rings yet to see what you had?


1949 Chevy 3600
1975 W-25 Hurst Olds
1970 GMC 1/2 ton Fleetside
2010 Chevy Silverado