Mitsubishi 4G93, 81.5 & 82.0mm 9:1 Turbo -- 1997-2002 Mirage and Lancer

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Mitsubishi 4G93   1997-2002 , Mirage-Lancer
Stock Bore: 3.189, 81.00mm   Stroke: 3.504   Rod Length: 5.250  Head cc: 45.5   Gasket: .040
Bore Comp. Dome Compression RatioComp. Gram Part Required
in/mm Height CC w/ Stock Head  Wt. Number Ring Set
Dish top           Turbo/Nitrous
3.209/ 81.50 1.195 -5.5 9 294 3420720 1212303209
3.2283/ 82.00 1.195 -5.5 9.1 301 3420740 1212303228