JE Pistons 194964 Forged Pro Mod Style GP 18° 4.600 Bore

JE Pistons, BBC 565, Bore 4.600, Stroke 4.250, Rod Length 6.535, Dome +13cc, 631 Grams, Set of 8

$1,283.99

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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 Pistons designed for Pro Mod Style engines, these pistons are specifically designed for nitrous applications. Precision CNC machined ring grooves are designed for .043 back cut, 1/16, 3/16 rings. Compression heights figured at zero deck clearance with listed block height. These pistons will only fit Big Chief cylinder heads.

Includes:

Pin #990-2930-18-51S (174g)

Vertical and Lateral Gas Ports for Maximum Top Ring seal

Double Spiro locks #990-042-CS

Block Height: 9.800

Compression Ratio:

82cc 15.3

87cc 14.5

97cc 13.1
Note: *Oil rail supports included.*

Specifications

More Information
CNC Part Number	JE-194964
Price	$1,283.99
Sold As	Set
Manufacturer's Part Number	194964
Brands	JE
Part Types	Engine Piston
Departments	Parts
Vehicle Make	Chevy BB
Bore Size	4.600
Crankshaft Stroke	4.250
Rod Length	6.535
Piston Type	Dome
Compression Height	1.140
Piston Material	2618 Forged
Piston Ring Size	.043 1/16 3/16
Wrist Pin Size	0.990
Custom Notices	⚠ PROP 65 WARNING