ICON Premium Forged Piston Set - 4032 Alloy, 3.78" Bore, 3.622" Stroke, 945" Pin, 9.3:1 w/ 64.5cc Heads
ICON FORGED PISTONS
IC545CKTS ICON Premium Forged Piston Set - 4032 Alloy, 3.78" Bore, 3.622" Stroke, 945" Pin, 9.3:1 w/ 64.5cc Heads
For use with 1999-2013 5.3L LM7, L59, LM4, L33 GM Truck and SUV engines
Flat Top Pistons w/ Milled Head Relief, Ultrawear M42 Skirt Coating, 4032 Alloy, .945" Wrist Pin Dia., 3.622" Stroke, 9.3:1 Compression ratio  w/ 65.4cc Heads
***For Use with 6.089" Conn Rods and 3.622" Crankshaft Stroke***
Product Specifications | |
| Sold As | KIT W/RINGS |
|---|---|
| Engine Manufacturer | GM |
| Engine Family | Chevy Small Block Gen III/IV (LS Based Engines) |
| Eng. Disp Liters | 5.3 |
| Eng. Disp. In. | 327 |
| Crown (cc) | +3cc |
| Top Land | .275 |
| Pin Type | Press or Floating |
| Bore Diameter IN | 3.78 |
| Compression Height IN | 1.331 |
| Make for Engine Family | General Motors |
| Rod (mm) | 154.900 |
| Pin Configuration | Offset |
| Pin Number | .9450x2.250x.180C-SCR415H |
| Stroke (mm) | 92.0 |
| Oversizes | STD .010 .020 .030 .040 |
| Alloy | 4032 |
| Oversize | STD |
| Bore Diameter MM | 96.0 |
| Rod (in) | 6.098 |
| Intake Valve Depth/Diameter | .190/2.186 |
| Ring Pack | 1.5mm, 1.5mm, 3.0mm |
| Base Number | IC545C |
| Exhaust Valve Depth/Diameter | .149/1.750 |
| Pin Diameter (mm) | 24.0 |
| Piston Material | Forged 2618 Alloy |
| Oversized | No |
| OE Deck Height | 9.240 |
| Crown Type | FLAT TOP |
| Stroke (in) | 3.622 |
| Pin Diameter (in) | .945 |