K2-6847-4055C-392 - 6.4-Small Block Mopar Hemi Gen III FXK2 Series +4cc Dome Top Gen III Hemi-Forged-Piston-Set- 4.055 inch bore
K2-6847-4055C-392 - 6.4-Small Block Mopar Hemi Gen III FXK2 Series +4cc Dome Top Gen III Hemi-Forged-Piston-Set- 4.055 inch bore
K2-6847-4055C-392 - 6.4-Small Block Mopar Hemi Gen III FXK2 Series +4cc Dome Top Gen III Hemi-Forged-Piston-Set- 4.055 inch bore
K2-6847-4055C-392 - 6.4-Small Block Mopar Hemi Gen III FXK2 Series +4cc Dome Top Gen III Hemi-Forged-Piston-Set- 4.055 inch bore
Load image into Gallery viewer, K2-6847-4055C-392 - 6.4-Small Block Mopar Hemi Gen III FXK2 Series +4cc Dome Top Gen III Hemi-Forged-Piston-Set- 4.055 inch bore
Load image into Gallery viewer, K2-6847-4055C-392 - 6.4-Small Block Mopar Hemi Gen III FXK2 Series +4cc Dome Top Gen III Hemi-Forged-Piston-Set- 4.055 inch bore
Load image into Gallery viewer, K2-6847-4055C-392 - 6.4-Small Block Mopar Hemi Gen III FXK2 Series +4cc Dome Top Gen III Hemi-Forged-Piston-Set- 4.055 inch bore
Load image into Gallery viewer, K2-6847-4055C-392 - 6.4-Small Block Mopar Hemi Gen III FXK2 Series +4cc Dome Top Gen III Hemi-Forged-Piston-Set- 4.055 inch bore

SKU: K2-6847-4055C

K2-6847-4055C-392 - 6.4-Small Block Mopar Hemi Gen III FXK2 Series +4cc Dome Top Gen III Hemi-Forged-Piston-Set- 4.055 inch bore

$934.95
$934.95
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Ships in 1 - 8 days

Made in the USA

Made in the USA

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392 - 6.4 Small Block Mopar Hemi Gen III FX Comp Height: 1.21 +4cc Dome Top PIN: .927 Ring Groove: 1.2/1.2/3MM Stroke: 3.72 ROD: 6.2 Forged and Machined in Saint Charles Illinois USA! Boost and NOS Ready! (Moderate to High Levels) Includes matching DSS Racing Ductile Moly ring set. Comp Ratio: 65cc-12.32, 74cc-11.03, 85cc-9.79


Engine Brand: Mopar

Engine Family: Small Block Mopar Hemi Gen III

Engine Size: 392 - 6.4

With/Without Rings: Includes Rings

Cylinder Bore Size: 4.055 in - 102.92 mm

Ring Width: 1.2/1.2/3MM

Compression Height: 1.210

Pin Diameter: .927

Connecting Rod Length: 6.200 in

Crankshaft Stroke: 3.720 in

Piston Series: 2 - FX Series

Alloy: Forged 2618

Cylinder Head: Gen III Hemi

TDC Assembly Height: 9.27

Piston Top Aprox. Comp. Ratio:

+4cc Dome Top Gen III Hemi
ChamberComp Ratio
65cc12.32 to 1
74cc11.03 to 1
85cc9.79 to 1

Download Piston Instructions

Piston Specs

Engine Brand: Mopar

Engine Family: Small Block Mopar Hemi Gen III

Engine Size: 392 - 6.4

With/Without Rings: Includes Rings

Cylinder Bore Size: 4.055 in - 102.92 mm

Ring Width: 1.2/1.2/3MM

Compression Height: 1.210

Pin Diameter: .927

Connecting Rod Length: 6.200 in

Crankshaft Stroke: 3.720 in

Piston Series: 2 - FX Series

Alloy: Forged 2618

Cylinder Head: Gen III Hemi

TDC Assembly Height: 9.27

Piston Top Aprox. Comp. Ratio:

+4cc Dome Top Gen III Hemi
ChamberComp Ratio
65cc12.32 to 1
74cc11.03 to 1
85cc9.79 to 1

Download Piston Instructions

Engine Power TV

The DSS FX, X-Groove Feature