JE Pistons 258209 BB Chevy 427/439 Forged Closed Chamber +39cc 4.310 Bore

JE Pistons, BBC 427/439, Bore 4.310, Stroke 3.760, Rod Length 6.135, Dome +39cc, 695 Grams, Set of 8

$1,096.99

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⚠ 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 high compression dome Piston designed specifically for closed chamber cylinder heads. Precision CNC machined ring grooves accept 1/16, 1/16, 3/16 rings

Includes:

Pin #990-2930-15-51S (150g)

Double spiro locks (#990-042-CS)

Forced pin oiler, with annular oil reservoir

Compression Ratio:

101cc 13.4:1

107cc 12.5:1

109cc 12.2:1

Specifications

More Information
CNC Part Number	JE-258209
Price	$1,096.99
Sold As	Set
Manufacturer's Part Number	258209
Brands	JE
Part Types	Engine Piston
Departments	Parts
Vehicle Make	Chevy BB
Bore Size	4.310
Crankshaft Stroke	3.760
Rod Length	6.135
Piston Type	Dome
Compression Height	1.765
Piston Material	2618 Forged
Piston Ring Size	1/16 1/16 3/16
Wrist Pin Size	0.990
Custom Notices	⚠ PROP 65 WARNING

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