Notes: Standard;.190" deep oil ring groove; Standard Size; Use w/H728P piston; Ring Groove Widths: 5/64, 5/64, 3/16 (in.); Grey Iron top ring; Grey Iron 2nd ring
Bore Diameter: 4.000"
Cylinder Quantity: 6
Outside Diameter: 4.000"
Package Alert: Full Set
Ring Material: Iron
Size: Standard
UPC: 087674938914
Part Description: 1989 GMC S15 Premium Piston Ring Set W O Coating