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This new strutted 1400HD forging has been developed for turbocharged methanol Mitsubishi 4g63 engines, making 350+ horsepower per cylinder. Got a large aftermarket turbo, tubular manifold, high compression, nitrous, and methanol injection? - no problem. The forging has been designed around special 21mm and 22mm tool steel pins of .225” wall thickness. 2618 Alloy: The strongest alloy available with the best strength at high temperature and low silicon content, for low porosity. Heavy Radii: Creating a large smooth radii from the skirts and pin boss into the crown prevents flex and cracking.

Evo 8/9 Wiseco "HD" Pistons (9.0:1 C/R)

SKU: K626M85AP
  • Piston Specifications:
    - Stroke: 3.465" (88mm)
    - Rod Length: 5.905 (150mm)
    - Compression Height: 1.378 (35mm)
    - Head cc's: 47
    - Dome Dish: -14
    - Gasket Thickness: .042" (1.1mm)
    - Deck Clearance: 0
    - Block Height: 9.015: (229mm)
    - Compression Ratio: 9.0:1
    - Pin Diameter: .866" (22mm)

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