3.405" (86.5mm)bore, 3.346" stroke, 6.000" rod length, -9cc dome volume

J310988

10988

Asymmetrical RB30 Piston Piston side loads increase with boost pressure, longer stroke crankshafts and even aftermarket camshafts! JE Pistons new asymmetrical forging design maintains a larger skirt aera on the heavily stressed major thrust side, while reducing friction with a smaller skirt aera on the minor thrust side. the result is a high strength, lightweight piston that significantly reduces friction in your engine! Includes : Spiro Lock: 827-263-MW Straight Wall Pin: 827-2250-15-51C 1.0 x 1.2 x 2.8mm Nitrite rings Specifications: Part #: J310988 CID: 3.0L Bore: 3.405 (86.5mm) Stroke: 3.346 Rod Length: 6.000 Compression Height: 1.270 Dome Volume: -9cc Gram Weight: Footnote: .827 Pin Diameter, Oversize: 0.020 Recommended Ring Set (Check Proseal listing to determine oil ring tension): JG1001-3405