Stroke: 75 Displacement: 1993ccm Wossner Comp. Ratio: 9.0:1 OE Comp. Ratio: 8.3:1 Piston Weight(grams ): 338 note: price includes rings, wrist pins, clips and low friction skirt coatingBore Sizes: 92.00 - Kit Part No. K9432DA, 92.50 - Kit Part No. K9432D050, 93.00 - Kit Part No. K9432D100