[.030 Bore]
Stock type pistons compatible with Chevy 327 . Pistons have .125" dome coated skirt pistons and Moly rings - L2166NF + 2M139 rings. Complete set of 8. Piston Top: .125 Dome with 2-Valve Reliefs. Press fit Pins. Compression Distance 1.675. Comp Ratio: 10.35:1 w/64cc Head. For 3.25" Stroke crankshafts.