Icon Pistons IC578C-040 Fits Ford FE 390 Flat Top 5cc Bore 4.090

Fits Ford FE 390, Bore 4.090, Stroke 3.780, Rod Length 6.490, Flat Top 5cc, 533 grams, Set of 8 Pistons

Special Price $871.16 Regular Price $898.10

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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

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

Compression Ratio 72cc 10.5:1 & 75cc 10.1:1

Advertised piston weight 533 grams, 135 gram wrist pin

OE Deck Height 10.170"

Note: Standard bore size is 4.050

Notes: Pin is Centered. Use with 390/428 Ford/Edelbrock type Heads. Connecting Rod Small End Width 1.250" Max

Notes: Ships direct from manufacturer

Specifications

More Information
CNC Part Number	UEM-IC578C-040
Price	$898.10
Manufacturer's Part Number	IC578C-040
Brands	Icon
Part Types	Engine Piston
Departments	Parts
Vehicle Make	Ford FE
Bore Size	4.090
Crankshaft Stroke	3.780
Rod Length	6.490
Piston Type	Flat Top
Compression Height	1.770
Piston Material	4032 Forged
Piston Ring Size	1/16 1/16 3/16
Wrist Pin Size	0.975
Custom Notices	⚠ PROP 65 WARNING

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