1-2979-4070 LT1 6.2 Chevy LT Direct Injection 1-FX Series 4032 Alloy Series Forged Piston Set.4.070 bore

SKU: 1-2979-4070

DISCONTINUED USE 1-2741-4070 LT1 6.2 Chevy LT Direct Injection 1-FX Series 4032 Alloy Series Forged Piston Set.4.070 bore

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LT1 6.3 Chevy LT Direct Injection 1-FX Series 4032 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-12.11, 65.5cc-11.16, 70cc-10.59

Engine Brand: Chevy

Engine Family: Gen 5 LT Direct Injection

Engine Size: LT1 6.2

With/Without Rings: Without Rings

Cylinder Bore Size: 4.070 in - 103.3 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: 1-FX Series

Alloy: Forged 4032 Alloy

Cylinder Head: LT Direct Injection

TDC Assembly Height: 9.241

Piston Top Aprox. Comp. Ratio:

-2cc Dome Top
ChamberComp. Ratio
59cc12.11 to 1
65.5cc11.16 to 1
70 cc10.59 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: 4.070 in - 103.3 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: 1-FX Series

Alloy: Forged 4032 Alloy

Cylinder Head: LT Direct Injection

TDC Assembly Height: 9.241

Piston Top Aprox. Comp. Ratio:

-2cc Dome Top
ChamberComp. Ratio
59cc12.11 to 1
65.5cc11.16 to 1
70 cc10.59 to 1

Download Piston Instructions