UEM Silv-O-Lite Piston - Cast 390 Alloy, 4.065" Bore, 3.622" Stroke, .943" Pin, 11.5:1 w/ 64.5cc Heads
UEM PISTONS AND RINGS
3540HCA UEM Silv-O-Lite Piston - Cast 390 Alloy, 4.065" Bore, 3.622" Stroke, .943" Pin, 11.5:1 w/ 64.5cc Heads
**For use with GM L86 L87 LT2 Vehicles**
Cast Dome w/ Canted Valves Hypereutectic Pistons, Hard Anodized Top Ring with Coated Side Skirts, 4.065" Bore, 3.622" Stroke, .943" Pin, 11.5:1 w/ 64.5cc Heads
**For Use w/ 6.089" Connecting Rods and 3.622" Crankshaft Stroke**
Product Specifications | |
| Sold As | Sold as a set of 8 |
|---|---|
| Engine Manufacturer | GM |
| Engine Family | LT1 HO Direct Injection |
| OE Assembly | 12658743 / 81314A FMA S2N |
| Eng. Disp Liters | 6.2 |
| Eng. Disp. In. | 376 |
| Piston Head Type | Dome |
| Compression Ratio | 11.5:1 |
| Top Land | .245 |
| Pin Type | Floating |
| Crown Type | DOME |
| Compression Height MM | 33.4 |
| Compression Height IN | 1.314 |
| Oil Ring Thickness MM | 2.5 |
| Piston Pin Outside Diameter MM | 23.95 |
| Bore Diameter MM | 103.25 |
| Second Compression Ring Thickness MM | 1.5 |
| Bore Diameter IN | 4.065 |
| Top Compression Ring Thickness MM | 1.2 |
| Piston Pin Outside Diameter IN | .943 |
| Base Number | 3540HCA |
| Oversizes | STD, .25mm, .50mm, .75mm |
| Stroke (mm) | 92 |
| Comp. Ht. (in) | 1.314 |
| Ring Pack | 1.2mm, 1.5mm, 2.5mm |
| Piston Material | Cast 390 Hypereutectic Alloy |
| Pin Configuration | Centered |
| Make for Engine Family | General Motors |
| Stroke (in) | 3.622 |
| Lock | SRW-028 |
| Comp Ht. (mm) | 33.4 |
| Model | Corvette |
| Oversize | STD |
| Oversized | No |
| Pin Number | 0943x223A |
| Bore | 4.065" |
|---|
3540HCA UEM Silv-O-Lite Piston - Cast 390 Alloy, 4.065" Bore, 3.622" Stroke, .943" Pin, 11.5:1 w/ 64.5cc Heads
**For use with GM L86 L87 LT2 Vehicles**
Cast Dome w/ Canted Valves Hypereutectic Pistons, Hard Anodized Top Ring with Coated Side Skirts, 4.065" Bore, 3.622" Stroke, .943" Pin, 11.5:1 w/ 64.5cc Heads
**For Use w/ 6.089" Connecting Rods and 3.622" Crankshaft Stroke**
Product Specifications | |
| Sold As | Sold as a set of 8 |
|---|---|
| Engine Manufacturer | GM |
| Engine Family | LT1 HO Direct Injection |
| OE Assembly | 12658743 / 81314A FMA S2N |
| Eng. Disp Liters | 6.2 |
| Eng. Disp. In. | 376 |
| Piston Head Type | Dome |
| Compression Ratio | 11.5:1 |
| Top Land | .245 |
| Pin Type | Floating |
| Crown Type | DOME |
| Compression Height MM | 33.4 |
| Compression Height IN | 1.314 |
| Oil Ring Thickness MM | 2.5 |
| Piston Pin Outside Diameter MM | 23.95 |
| Bore Diameter MM | 103.25 |
| Second Compression Ring Thickness MM | 1.5 |
| Bore Diameter IN | 4.065 |
| Top Compression Ring Thickness MM | 1.2 |
| Piston Pin Outside Diameter IN | .943 |
| Base Number | 3540HCA |
| Oversizes | STD, .25mm, .50mm, .75mm |
| Stroke (mm) | 92 |
| Comp. Ht. (in) | 1.314 |
| Ring Pack | 1.2mm, 1.5mm, 2.5mm |
| Piston Material | Cast 390 Hypereutectic Alloy |
| Pin Configuration | Centered |
| Make for Engine Family | General Motors |
| Stroke (in) | 3.622 |
| Lock | SRW-028 |
| Comp Ht. (mm) | 33.4 |
| Model | Corvette |
| Oversize | STD |
| Oversized | No |
| Pin Number | 0943x223A |
| Bore | 4.065" |
|---|