Icon Pistons IC981-STD Fits Pontiac 468 Dish 30cc Bore 4.125

Fits Pontiac 468, Bore 4.125, Stroke 4.250, Rod Length 6.635, Dish 30cc, 549 grams, Set of 8 Pistons

Special Price $880.46 Regular Price $907.69

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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 9.5:1 and 87cc 8.5:1

Advertised piston weight 549 grams, 158 gram wrist pin

OE Deck Height 10.250"

Note: Standard bore size is 4.125

Notes: Pin is Centered. Uses BBC wrist pin diameter. Standard bore based off 4.125" - 030" will net 4.155" bore. Use Eagle 6.635 Chevy Rod

Notes: Ships direct from manufacturer

Specifications

More Information
CNC Part Number	UEM-IC981-STD
Price	$907.69
Manufacturer's Part Number	IC981-STD
Brands	Icon
Part Types	Engine Piston
Departments	Parts
Vehicle Make	Pontiac
Bore Size	4.125
Crankshaft Stroke	4.250
Rod Length	6.635
Piston Type	Dish
Compression Height	1.465
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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