83.00 - Kit Part No.K9276DA, 83.50 - Kit Part No. K9276D050, 84.00 - Kit Part No. K9276D100Stroke: 93.2 mmDisplacement: 2522ccm Wossner Comp. Ratio: 8.5:1 OE Comp. Ratio: 9.0:1 Piston Weight(grams): 290note: price includes rings, wrist pins, clips and low friction skirt coating