JE Pistons 242890 Forged Dome 4.125 Bore

JE Pistons, SBC, 401, Bore 4.125, Stroke 3.750, Rod Length 6.000, Dome +12.8cc, 448 Grams, Set of 8

Special Price $987.29 Regular Price $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.

Description

These high compression JE Pistons are compatible with most aftermarket 23º heads and are ideal for drag racing and circle track applications. Valve reliefs will accommodate oversized valves and long duration, tight lobe separation cams. Precision CNC ring grooves are designed for 1/16, 1/16, 3/16 rings. Will not fit Pro Topline or Brodix 11X cylinder heads.

Includes:

Pin #927-2750-15-51S (130g)

Double Spiro Locks # 927-042-CS

Contact reduction grooves

Double Pin Oilers

Compression Ratio:

58cc 16.0:1

64cc 14.5:1

76cc 12.3:1

Specifications

More Information
CNC Part Number	JE-242890
Price	$1,096.99
Manufacturer's Part Number	242890
Brands	JE
Part Types	Engine Piston
Departments	Parts
Vehicle Make	Chevy SB
Bore Size	4.125
Crankshaft Stroke	3.750
Rod Length	6.000
Piston Type	Dome
Compression Height	1.125
Piston Material	2618 Forged
Piston Ring Size	1/16 1/16 3/16
Wrist Pin Size	0.927
Custom Notices	⚠ PROP 65 WARNING

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