Part Number:
UEM-IC546C-040
Fits GM LS 4.8L - 5.3L, Bore 3.820, Stroke 3.622, Rod Length 6.125, 399 grams, Flat Top 3cc, Set of 8 Pistons
Special Price
$734.70
Regular Price
$757.42
⚠ 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.
GM LS 4.8L-5.3L Icon Forged Premium Pistons are machined from 4032 alloy for street/strip and mild power adders (boost/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
Offset wrist pins included
1.2mm, 1.2mm, 3.0mm rings not included
Compression Ratio 5.3L - 64.5cc 9.7:1 / 68.4cc 9.3:1
Advertised piston weight 399 grams, 124 gram wrist pin
OE Deck Height 9.240"
15° Valve Angle
Note: Standard bore size is 3.780
Features: Offset Wrist Pin. 2nd Land Accumulator Grooves, Round Wire Locks, and M42 Skirt Coating
Note: Ships direct from manufacturer
| CNC Part Number | UEM-IC546C-040 |
|---|---|
| Price | $757.42 |
| Sold As | Set |
| Manufacturer's Part Number | IC546C-040 |
| Brands | Icon |
| Part Types | Engine Piston |
| Departments | Parts |
| Vehicle Make | Chevy LS |
| Bore Size | 3.820 |
| Crankshaft Stroke | 3.622 |
| Rod Length | 6.125 |
| Piston Type | Flat Top |
| Compression Height | 1.304 |
| Piston Material | 4032 Forged |
| Piston Ring Size | 1.2 1.2 3.0mm |
| Wrist Pin Size | 0.927 |
| Custom Notices | ⚠ PROP 65 WARNING |








