Icon Pistons IC887-040 Fits Oldsmobile 455 Dish 25cc Bore 4.166

Fits Oldsmobile 455, Bore 4.166, Stroke 4.250, Rod Length 6.735, Dish 25cc, C583 grams, Set of 8 Pistons

Special Price $812.71 Regular Price $837.85

View Similar Items

⚠ 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 77cc 9.5:1, 80cc 9.3:1, 84cc 9.0:1

Advertised piston weight 583 grams, 149 gram wrist pin

OE Deck Height 10.625"

Note: Standard bore size is 4.126

Notes: Pin is Centered. Use OE or Edelbrock style heads

Notes: Ships direct from manufacturer

Specifications

More Information
CNC Part Number	UEM-IC887-040
Price	$837.85
Manufacturer's Part Number	IC887-040
Brands	Icon
Part Types	Engine Piston
Departments	Parts
Vehicle Make	Oldsmobile
Bore Size	4.166
Crankshaft Stroke	4.250
Rod Length	6.735
Piston Type	Dish
Compression Height	1.750
Piston Material	2618 Forged
Piston Ring Size	1/16 1/16 3/16
Wrist Pin Size	0.980
Custom Notices	⚠ PROP 65 WARNING

Upsell Products

PART #: SCA-2-455O-6735-2500-980
2-455O-6735-2500-980 Scat Oldsmobile Connecting Rods H Beam
Special Price $765.33 Regular Price $784.95
PART #: ESP-CRS6735O3D
Eagle CRS6735O3D H Beam Connecting Rods 6.735 Oldsmobile 455
Special Price $630.78 Regular Price $646.95