Mitsubishi 4G64 With 4G63 Head 86.50mm and 87.0mm Bore, 9:1 and 10:1 CR

  • Sale
  • $591.42
  • Regular price $642.84



Mitsubishi 4G64 2.4L DOHC 4G63 HEAD
Stock Bore: 3.4055, 86.5mm  Stroke: 3.937   Rod: 5.906   Head cc: 43.0   Gasket: .040   Deck: .003
Bore Comp. Dome Compression RatioComp. Gram Part Required
in/mm Height CC w/ Stock Head  Wt. Number Ring Set
Dish top           Turbo/Nitrous
3.4055 / 86.50 1.375 -19 9 TBD 3420800 1212303406
3.425 / 87.00 1.375 -19 9.1 TBD 3420820 1212303425
3.4055 / 86.50 1.375 -11 10 TBD 3420850 1212303406
3.425 / 87.00 1.375 -11 10.1 TBD 3420870 1212303425

Piston Kit includes: Pistons, Pins, Clips, Premium Rings

It will take 2-3 weeks to make when out of stock!!!