JE Pistons 258197 BB Chevy 560 Forged Nitrous Series Dome +45cc 4.580 Bore

JE Pistons, BBC 560, Bore 4.580, Stroke 4.250, Rod Length 6.385, Dome +45cc, 677 Grams, Set of 8

$1,176.99

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⚠ 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 for big block engines have ring lands designed specifically for nitrous applications. Valve reliefs are designed to accept oversized valves and long duration, wide lobe separation camshafts, JE pistons are also compatible with angle milled heads. Precision CNC machined ring grooves accept 1/16, 1/16, 3/16 rings. Fits open chamber cylinder heads.

Includes:

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

Double spiro locks (#990-042-CS)

Double pin oilers

Accumulator Grooves

Compression Ratio:

110cc 16.1:1

118cc 14.6:1

124cc 13.7:1

Specifications

More Information
CNC Part Number	JE-258197
Price	$1,176.99
Sold As	Set
Manufacturer's Part Number	258197
Brands	JE
Part Types	Engine Piston
Departments	Parts
Vehicle Make	Chevy BB
Bore Size	4.580
Crankshaft Stroke	4.250
Rod Length	6.385
Piston Type	Dome
Compression Height	1.270
Piston Material	2618 Forged
Piston Ring Size	1/16 1/16 3/16
Wrist Pin Size	0.990
Custom Notices	⚠ PROP 65 WARNING