Part Number:
UEM-IC640-020
Icon Pistons IC640-020 Fits SBC 400 434 Dome 7cc Bore 4.145
Fits SB Chevy 400 434, Bore 4.145, Stroke 3.750, Rod Length 6.125, 435 grams, Dome 7cc, Set of 8 Pistons
Special Price
$953.66
Regular Price
$983.15
⚠ 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. 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
1.5mm 1.5mm 3.0mm rings not included
Compression Ratio SBC 400 58cc 14.9:1, 64cc 13.6:1, 76cc 11.7:1
Compression Ratio SBC 434 58cc 16.3:1, 64cc 14.9:1, 76cc 12.7:1
Advertised piston weight 435 grams, 119 gram wrist pin
OE Deck Height 9.025"
Note: Standard bore size is 4.125
Notes: Lateral gas ports. Centered pin. Fits Aftermarket 64cc cylinder heads
Notes: Ships direct from manufacturer
| CNC Part Number | UEM-IC640-020 |
|---|---|
| Price | $983.15 |
| Sold As | Set |
| Manufacturer's Part Number | IC640-020 |
| Brands | Icon |
| Part Types | Engine Piston |
| Departments | Parts |
| Vehicle Make | Chevy SB |
| Bore Size | 4.145 |
| Crankshaft Stroke | 3.750 |
| Rod Length | 6.125 |
| Piston Type | Dome |
| Compression Height | 1.000 |
| Piston Material | 2618 Forged |
| Piston Ring Size | 1.5 1.5 3.0mm |
| Wrist Pin Size | 0.927 |
| Custom Notices | ⚠ PROP 65 WARNING |
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