JE Pistons 377907- 4.600 Bore BBC 20 Degree Series

JE Pistons, Forged, Bore 4.600, Stroke 4.250, Rod Length 6.535, Dome 23.0cc, Set of 8, Dart 20 Degree, Brodix SR20

Special Price $1,111.40 Regular Price $1,262.95

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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 BBC 20 Degree forged piston are 2618-T6 Aluminum. These BBC pistons are ready for the drag strip.
Includes:

Accumulator Grooves
Double Pin Oilers
.043, .043, 3.0mm ring package (not included)
Round Wire Locks Included
Wrist Pins Included
3D Undercrown Milling
Contact Reduction Grooves
Ultra Groove with vertical gas ports
Broach Pin Oilers with accumulator groove
Hollow Dome FSR Forging
Radius Dome with fire slot for Improved Flame Travel and Combustion

Compression Ratio:

95cc: 14.8:1

* Designed for Dart 20 degree Pro 1 (97cc chamber) and Brodix SR20 (95cc Chamber) heads only

Specifications

More Information
Price	$1,262.95
Vehicle Make	Chevy BB
Bore Size	4.600
Crankshaft Stroke	4.250
Rod Length	6.535
Piston Type	Dome
Compression Height	1.020
Piston Material	2618 Forged
Piston Ring Size	.043in .043in 3.0mm
Wrist Pin Size	0.927
Custom Notices	⚠ PROP 65 WARNING