JE Pistons 279780 Forged LS7 F.S.R Dish 4.130 Bore

JE Pistons, LS7 428, Bore 4.130, Stroke 4.000, Rod Length 6.077, Dish -22cc, 436 Grams, Set of 8

$989.99

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SPECIAL ORDER

This product is only available as a special order and is non-returnable.

DROP SHIP

This product is a non-stocking item for CNC-Motorsports and will be shipped directly from the manufacturer / supplier.

⚠ PROP 65 WARNING

⚠ WARNING: This product can expose you to chemicals, which are known to the State of California to cause cancer. Please contact us to obtain a list of harmful chemicals. For more information, go to www.P65Warnings.ca.gov.

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Description

JE Pistons are machined by the most advanced CNC machining technologies available. JE forged Pistons are trusted by racers and engine builds for dependability. FSR (Forged Side Relief) slipper forging design accommodates factory stroke and rod length while easily clearing the reluctor wheel. These Heavy-Duty LS7 pistons are designed for extreme levels of Nitrous/Boost (Pin upgrade recommended above 700 HP). CNC-machined ring grooves accept 1.2, 1.5, 3mm rings. (CR calculated with .042 gasket thickness and 0.00" deck clearence). STOCK ROD MUST BE HONED TO ACCEPT .927" DIA PIN. MILLING OF ROD BALANCE PAD MAY BE NEEDED DUE TO VARIATION FROM FACTORY.

Includes:

Pin #927-2250-15-51C (111g)

Wire locks #927-073-MW

Compression Ratio:

64cc 10.1:1

66cc 10.0:1

72cc 9.5:1

Specifications

More Information
CNC Part Number	JE-279780
Price	$989.99
Sold As	Set
Manufacturer's Part Number	279780
Brands	JE
Part Types	Engine Piston
Departments	Parts
Vehicle Make	Chevy LS
Bore Size	4.130
Crankshaft Stroke	4.000
Rod Length	6.077
Piston Type	Dish
Compression Height	1.163
Piston Material	2618 Forged
Piston Ring Size	1.2mm 1.5mm 3.0mm
Wrist Pin Size	0.927

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