Icon Pistons IC686-040 Fits Ford Boss 302 Dome 6cc Bore 4.040

Fits Ford Windsor 302, Bore 4.040, Stroke 3.000, Rod Length 5.155, 459 grams, Dome 6.8cc, Set of 8 Pistons

Special Price $783.81 Regular Price $808.05

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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 54cc 12.3:1, 58cc 11.5:1, 64cc 10.6:1

Advertised piston weight 459 grams, 131 gram wrist pin

OE Deck Height 8.206"

Note: Standard bore size is 4.000

Note: Pin is Centered

Note: Ships direct from manufacturer

Specifications

More Information
CNC Part Number	UEM-IC686-040
Price	$808.05
Sold As	Set
Manufacturer's Part Number	IC686-040
Brands	Icon
Part Types	Engine Piston
Departments	Parts
Vehicle Make	Ford Cleveland
Bore Size	4.040
Crankshaft Stroke	3.000
Rod Length	5.155
Piston Type	Dome
Compression Height	1.540
Piston Material	2618 Forged
Piston Ring Size	1/16 1/16 3/16
Wrist Pin Size	0.912
Custom Notices	⚠ PROP 65 WARNING

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