3-2990-4155 L8T Chevy LT Direct Injection 3-FX Series 2618 Alloy Series Forged Piston Set.4.155 bore

SKU: 3-2990-4155

DISCONTINUED USE 3-2773-4155 L8T Chevy LT Direct Injection 3-FX Series 2618 Alloy Series Forged Piston Set.4.155 bore

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L8T Chevy LT Direct Injection 3-FX Series 2618 Alloy Comp Hgt: 1.210 -10cc Dish Pin: ,866 Ring Grooves: 1.2/1.2/3MM Stroke: 3.860 Rod: 6.098 Advanced Profile Precision Diamond-Turned Skirts Forged and Machined in Saint Charles Illinois USA! Aprox Comp Ratio: 59cc-12.10, 65.5cc-11.24, 70cc-10.73

Engine Brand: Chevy

Engine Family: Gen 5 LT Direct Injection

Engine Size: L8T

With/Without Rings: Without Rings

Cylinder Bore Size: 4.155 in - 105.46 mm

Ring Width: 1.2/1.2/3MM

Compression Height: 1.210

Pin Diameter: .866

Connecting Rod Length: 6.098

Crankshaft Stroke: 3.860

Piston Series: 3-FX Series

Alloy: Forged 2618 Alloy

Cylinder Head: LT Direct Injection

TDC Assembly Height: 9.238

Piston Top Aprox. Comp. Ratio:

-10cc Dish Top
ChamberComp. Ratio
59cc12.02 to 1
65.5cc11.17 to 1
70 cc10.66 to 1

Download Piston Instructions

Piston Specs

Engine Brand: Chevy

Engine Family: Gen 5 LT Direct Injection

Engine Size: L8T

With/Without Rings: Without Rings

Cylinder Bore Size: 4.155 in - 105.46 mm

Ring Width: 1.2/1.2/3MM

Compression Height: 1.210

Pin Diameter: .866

Connecting Rod Length: 6.098

Crankshaft Stroke: 3.860

Piston Series: 3-FX Series

Alloy: Forged 2618 Alloy

Cylinder Head: LT Direct Injection

TDC Assembly Height: 9.238

Piston Top Aprox. Comp. Ratio:

-10cc Dish Top
ChamberComp. Ratio
59cc12.02 to 1
65.5cc11.17 to 1
70 cc10.66 to 1

Download Piston Instructions