Part Number
UEM-IC979-048
Fits Chevy 409 W-Head, Bore 4.3605, Stroke 3.500, Rod Length 6.135, 743 grams, Dome 89.1cc, Set of 8 Pistons
Special Price
$834.82
Regular Price
$1,043.52
⚠ 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.
Icon Forged Pistons are forged from high ductile 2618 alloy. They have dual forced pin oiling on most applications and offer lateral gas porting on high compression ratios. They are fully machined with deep valve Chevy LS Icon Forged Premium Pistons are forged from 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 10.0:1
Advertised piston weight 743 grams, 158 gram wrist pin
OE Deck Height 9.600"
Note: Standard bore size is 4.3125
Note: Centered Pin. Compression Height is to the top of the Dome. Uses BB 440 Chrysler Ring Set
Note: Ships direct from manufacturer
Price | $1,043.52 |
---|---|
Vehicle Make | Chevy W Head |
Bore Size | 4.361 |
Crankshaft Stroke | 3.500 |
Rod Length | 6.135 |
Piston Type | Dome |
Compression Height | 2.182 |
Piston Material | 2618 Forged |
Piston Ring Size | 1/16 1/16 3/16 |
Wrist Pin Size | 0.990 |
Custom Notices | ⚠ PROP 65 WARNING |