UEM Silv-O-Lite Piston - Cast 390 Alloy, 3.780" Bore, 3.622" Stroke, .9429" Pin, 9.45:1 w/ 64.5cc Head
UMI PERFORMANCE
3520HC UEM Silv-O-Lite Piston - Cast 390 Alloy, 3.780" Bore, 3.622" Stroke, .9429" Pin, 9.45:1 w/ 64.5cc Head
**For Use with 99-09 GM LS4 LM4 L33 LH8 LH6 LMG LY5 5.3L Truck and SUV engines**
Cast Flat Top Hypereutectic Pistons w/ Coated Skirts, 3.780" Bore, 3.622" Stroke, .9429" Pin, 9.45:1 w/ 64.5cc Heads
***For Use w/ 6.098" Connecting Rod and 3.622" Crankshaft Stroke***
Product Specifications | |||
| Sold As | Sold as a set of 8 | ||
|---|---|---|---|
| Engine Manufacturer | Chevrolet | ||
| Engine Family | Chevy Small Block Gen III/IV (LS-Based Engines) | ||
| VIN Code | V, C, K, B, M, J, 0, 3, C | ||
| OE Assembly | 89017577 | ||
| Eng. Disp Liters | 5.3 | ||
| Eng. Disp. In. | 325 | ||
| Piston Head Type | Flat | ||
| Compression Ratio | 9.45, 9.9 | ||
| Top Land | .216 | ||
| Pin Type | Floating | ||
| Pin Number | 0943x223A | ||
| Compression Height MM | 33.6 | ||
| Compression Height IN | 1.323 | ||
| Bore Diameter MM | 96 | ||
| Piston Pin Outside Diameter MM | 23.95 | ||
| Bore Diameter IN | 3.78 | ||
| Piston Pin Outside Diameter IN | .943 | ||
| Second Compression Ring Thickness MM | 1.5 | ||
| Oil Ring Thickness MM | 3.0000 | ||
| Top Compression Ring Thickness MM | 1.5 | ||
| Lock | SRW-012 | ||
| Year From | 1999 | ||
| Base Number | 3520HC | ||
| Piston Material | Cast 390 Hypereutectic Alloy | ||
| Comp Ht. (mm) | 33.6 | ||
| Crown Type | FLAT TOP | ||
| Oversize | STD | ||
| Year To | 2009 | ||
| Year Range | 1999-2009 | ||
| Pin Configuration | Offset | ||
| Oversizes |
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