Icon Pistons IC937-030 Fits Pontiac 433 Flat Top 4.5cc Bore 4.155

Fits Pontiac 433, Bore 4.155, Stroke 4.000, Rod Length 6.800, Flat Top 4.5cc, 521 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 71cc 11.4:1 and 87cc 9.9:1

Advertised piston weight 521 grams, 163 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

Notes: Ships direct from manufacturer

Specifications

More Information
CNC Part Number	UEM-IC937-030
Price	$907.69
Manufacturer's Part Number	IC937-030
Brands	Icon
Part Types	Engine Piston
Departments	Parts
Vehicle Make	Pontiac
Bore Size	4.155
Crankshaft Stroke	4.000
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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