Icon Pistons IC623-040 Fits SBC 350 Flat Top 4.7cc Bore 4.040

Fits SB Chevy 350, Bore 4.040, Stroke 3.480, Rod Length 6.000, 392 grams, Flat Top 4.7cc, Set of 8 Pistons

Special Price $809.66 Regular Price $834.70

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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

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

1.5mm 1.5mm 3.0mm rings not included

Compression Ratio 58cc 11.2:1, 64cc 10.4:1, 76cc 9.2:1

Advertised piston weight 392 grams, 102 gram wrist pin

OE Deck Height 9.025"

Note: Standard bore size is 4.000

Note: Centered Pin

Note: Ships direct from manufacturer

Specifications

More Information
CNC Part Number	UEM-IC623-040
Price	$834.70
Manufacturer's Part Number	IC623-040
Brands	Icon
Part Types	Engine Piston
Departments	Parts
Vehicle Make	Chevy SB
Bore Size	4.040
Crankshaft Stroke	3.480
Rod Length	6.000
Piston Type	Flat Top
Compression Height	1.250
Piston Material	2618 Forged
Piston Ring Size	1.5 1.5 3.0mm
Wrist Pin Size	0.927
Custom Notices	⚠ PROP 65 WARNING