JE Pistons 181933 Forged Tour Series GP 4.155 Bore

JE Pistons, SBC, 380, Bore 4.155, Stroke 3.500, Rod Length 6.125, Flat Top -5.0cc, 424 Grams, Set of 8

$1,176.99

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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.

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. JE Pistons Ultra Light GP, this JE piston set has undergone engineering changes to handle higher horsepower 4-barrel applications (approximately 650 hp) and angle milled heads. Both 350 and 400 series accept oversize valves (intake pocket is 2.255" and the exhaust pocket is 1.870") and long duration, tight lobe separation cams. The ring grooves are precision machined for .043, .043, 3mm back cut rings with lateral gas ports for superior ring seal.

Includes:

Pin #927-2500-15-51S (118g)

Double Spiro Locks #927-042-CS

Contact Reduction Grooves

Double Pin Oilers

Lateral Gas Ports

Compression Ratio:

58cc 11.7:1

64cc 10.9:1

76cc 9.6:1

Specifications

More Information
CNC Part Number	JE-181933
Price	$1,176.99
Manufacturer's Part Number	181933
Brands	JE
Part Types	Engine Piston
Departments	Parts
Vehicle Make	Chevy SB
Bore Size	4.155
Crankshaft Stroke	3.500
Rod Length	6.125
Piston Type	Flat Top
Compression Height	1.125
Piston Material	2618 Forged
Piston Ring Size	.043 .043 3.0mm
Wrist Pin Size	0.927
Custom Notices	⚠ PROP 65 WARNING