Stroke: 89 Displacement: 2392ccmWossner Comp. Ratio: 11.5:1 OE Comp. Ratio: 10.5:1 Piston Weight(grams ): 442 note: price includes rings, wrist pins, clips and low friction skirt coatingBore Sizes: 92.50 - Kit Part No. K9195DA, 94.00- Kit Part No. K9195D150