SKU: K3-2979-4185

DISCONTINUED USE K3-2741-4185 LT1 6.2 Chevy LT Direct Injection 3-FX Series 2618 Alloy Series Forged Piston Set.4.185 bore

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Made in the USA

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LT1 6.9 Chevy LT Direct Injection 3-FX Series 2618 Alloy Comp Hgt: 1.305 -2cc Dome Pin: .927 Ring Grooves: 1.2/1.2/3MM Stroke: 3.622 Rod: 6.125 Advanced Profile Precision Diamond-Turned Skirts Forged and Machined in Saint Charles Illinois USA! Aprox Comp Ratio: 59cc-12.67, 65.5cc-11.68, 70cc-11.09

Engine Brand: Chevy

Engine Family: Gen 5 LT Direct Injection

Engine Size: LT1 6.2

With/Without Rings: Includes Rings

Cylinder Bore Size: 4.185 in - 106.22 mm

Ring Width: 1.2/1.2/3MM

Compression Height: 1.305

Pin Diameter: .927

Connecting Rod Length: 6.125

Crankshaft Stroke: 3.622

Piston Series: 3-FX Series

Alloy: Forged 2618 Alloy

Cylinder Head: LT Direct Injection

TDC Assembly Height: 9.241

Piston Top Aprox. Comp. Ratio:

-2cc Dome Top
ChamberComp. Ratio
59cc12.67 to 1
65.5cc11.68 to 1
70 cc11.09 to 1

Download Piston Instructions

Piston Specs

Engine Brand: Chevy

Engine Family: Gen 5 LT Direct Injection

Engine Size: LT1 6.2

With/Without Rings: Includes Rings

Cylinder Bore Size: 4.185 in - 106.22 mm

Ring Width: 1.2/1.2/3MM

Compression Height: 1.305

Pin Diameter: .927

Connecting Rod Length: 6.125

Crankshaft Stroke: 3.622

Piston Series: 3-FX Series

Alloy: Forged 2618 Alloy

Cylinder Head: LT Direct Injection

TDC Assembly Height: 9.241

Piston Top Aprox. Comp. Ratio:

-2cc Dome Top
ChamberComp. Ratio
59cc12.67 to 1
65.5cc11.68 to 1
70 cc11.09 to 1

Download Piston Instructions