2008-2010 Powerstroke 6.4L Mahle PowerPak Cast Piston & Ring Set - 0.010" Over (197887076)
This set of eight cast aluminum pistons uses a heavy-duty version of the factory bowl and a 0.010" reduction in compression height. Mahle rates this 3.876" bore combination at 16.2:1 with 0.008" piston protrusion and a 0.059" head gasket.
Includes
- Eight cast aluminum pistons
- Mahle ring set S42246
Specifications
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Bore 3.876"
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Displacement 390 cu. in.
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Compression ratio 16.2:1
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Crown volume -39.7 cc
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Stroke 4.134"
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Rod length 6.929"
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Compression height 2.049"
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Pin diameter 1.516"
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Piston alloy M142
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