JE Pistons 330168 BBC 557 Lightweight FSR GP Forged Dome +49cc 4.500 Bore

JE Pistons, Lightweight, Gas Ported, BBC 557, Bore 4.500, Stroke 4.375, Rod Length 6.385, Dome +49cc, 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 new F.S.R. hollow dome GP (Gas Ported) pistons are specifically designed for circle track and drag racing applications. Up to 100 grams lighter than traditional full round (including wrist pin and rings), but stronger and more durable due to modern FEA-designed forging. Deeper valve pockets to accommodate higher lift cams and milled cylinder heads. Accepts low friction .043/.043/3.0mm ring package. Dome configuration designed to accommodate most popular open chamber cylinder heads, including Brodix Head Hunter with up to 2.400" diameter intake valves.

Includes:

Pin #990-2500-18-51C (151g)

Wire Locks 990-073-MW

Lateral gas ports

Accumulator grooves

Contact reduction grooves

Compression Ratio:

110cc 16.8:1

118cc 15.2:1

124cc 14.2:1

Specifications

More Information
CNC Part Number	JE-330168
Price	$1,283.99
Sold As	Set
Manufacturer's Part Number	330168
Brands	JE
Part Types	Engine Piston
Departments	Parts
Vehicle Make	Chevy BB
Bore Size	4.625
Crankshaft Stroke	4.375
Rod Length	6.385
Piston Type	Dome
Compression Height	1.215
Piston Material	2618 Forged
Piston Ring Size	.043 .043 3.0mm
Wrist Pin Size	0.990
Custom Notices	⚠ PROP 65 WARNING

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