2-2979-4075 LT1 6.2 Chevy LT Direct Injection 2-FX Series 2618 Alloy Series Forged Piston Set.4.075 bore

SKU: 2-2979-4075

DISCONTINUED USE 2-2741-4075 LT1 6.2 Chevy LT Direct Injection 2-FX Series 2618 Alloy Series Forged Piston Set.4.075 bore

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LT1 6.4 Chevy LT Direct Injection 2-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 Forged and Machined in Saint Charles Illinois USA! Boost and NOS Ready! (Moderate to High Levels) Aprox Comp Ratio: 59cc-12.13, 65.5cc-11.18, 70cc-10.61

Engine Brand: Chevy

Engine Family: Gen 5 LT Direct Injection

Engine Size: LT1 6.2

With/Without Rings: Without Rings

Cylinder Bore Size: 4.075 in - 103.43 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: 2-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
59cc12.13 to 1
65.5cc11.18 to 1
70 cc10.61 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: Without Rings

Cylinder Bore Size: 4.075 in - 103.43 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: 2-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
59cc12.13 to 1
65.5cc11.18 to 1
70 cc10.61 to 1

Download Piston Instructions