Icon Pistons IC840-055 Fits BB Chrysler Dish 23.7cc Bore 4.375

Fits BB Chrysler 493, Bore 4.375, Stroke 4.150, Rod Length 6.768, 683 grams, Dish 23.7cc, Set of 8 Pistons

Special Price $788.95 Regular Price $813.35

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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 75cc 10.3:1, 78cc 10.1:1, 88cc 9.3:1

Advertised piston weight 683 grams, 158 gram wrist pin

OE Deck Height 10.725

Note: Standard bore size is 4.320

Note: Pin diameter is .9898" (BBC). Pin is centered. Use 4250BD8.125 Ring set for the .055" Oversize Piston. Use 440 Block

Note: Ships direct from manufacturer

Specifications

More Information
CNC Part Number	UEM-IC840-055
Price	$813.35
Manufacturer's Part Number	IC840-055
Brands	Icon
Part Types	Engine Piston
Departments	Parts
Vehicle Make	Chrysler BB
Bore Size	4.375
Crankshaft Stroke	4.150
Rod Length	6.768
Piston Type	Dish
Compression Height	1.869
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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