Icon Pistons IC846-040 Fits SB Chrysler Flat Top 4.7cc Bore 3.950

Fits SB Chrysler 390, Bore 3.950, Stroke 4.000, Rod Length 6.123, 525 grams, Dish 4.7cc, Set of 8 Pistons

Special Price $709.34 Regular Price $731.28

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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

Icon Forged Pistons are forged from high ductile 2618 alloy. With a 1% silicon content 2618 alloy they are formulated and heat treated for the most demanding performance applications such as very high compression ratios, boosted application and nitrous

Crown and valve reliefs are cnc machined

Top land mini groove technology

Skirts machined by UEM's unique in house built cnc machines

Accumulator groove to help eliminate flutter and maximize ring seal

Skirt and pin boss struts designed to withstand heavy loads from high cylinder pressures

Wrist pins and spiral lock rings included

1/16 1/16 3/16 rings not included

Compression Ratio 60cc 12.0:1, 65cc 11.3:1, 70cc 10.6:1

Advertised piston weight 525 grams, 118 gram wrist pin

OE Deck Height 9.578"

Note: Standard bore size is 3.910

Note: Centered Pin

Note: Ships direct from manufacturer

Specifications

More Information
CNC Part Number	UEM-IC846-040
Price	$731.28
Sold As	Set
Manufacturer's Part Number	IC846-040
Brands	Icon
Part Types	Engine Piston
Departments	Parts
Vehicle Make	Chrysler SB
Bore Size	3.950
Crankshaft Stroke	4.000
Rod Length	6.123
Piston Type	Flat Top
Compression Height	1.465
Piston Material	2618 Forged
Piston Ring Size	1/16 1/16 3/16
Wrist Pin Size	0.984
Custom Notices	⚠ PROP 65 WARNING

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