Icon Pistons IC858-140 Fits Ford 502 Flat Top 3.4cc Bore 4.500

Fits BB Ford 502, Bore 4.500, Stroke 4.150, Rod Length 6.800, Flat Top 3.4cc, 579 grams, 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

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

Compression Ratio 72cc 13.1:1, 75cc 12.7:1, 88cc 11.2:1

Advertised piston weight 579 grams, 141 gram wrist pin

OE Deck Height 10.320"

Note: Standard bore size is 4.360

Notes: Pin is Centered. Use 427 Block. For use with a Ford/Edelbrock Heads. Connecting Rod Small End Width 1.250" Max. Uses BBC 0.9898" Diameter Wrist Pin. Ring Set for the 0.140" Over-size is (4466BD8.034)

Notes: Ships direct from manufacturer

Specifications

More Information
CNC Part Number	UEM-IC858-140
Price	$834.70
Manufacturer's Part Number	IC858-140
Brands	Icon
Part Types	Engine Piston
Departments	Parts
Vehicle Make	Ford BB
Bore Size	4.500
Crankshaft Stroke	4.150
Rod Length	6.800
Piston Type	Flat Top
Compression Height	1.425
Piston Material	2618 Forged
Piston Ring Size	1/16 1/16 3/16
Wrist Pin Size	0.990
Custom Notices	⚠ PROP 65 WARNING

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