Order Status & Returns
Gift Cards
Help Center
1-800-345-4545
![Piston Set for GM Gen IV LS3/LSA 6.2L Engines [4.075 in. Bore]](https://www.jegs.com/images/mini_750/600/648/648-3530hca.25mm.jpg)
Vehicle Info NeededUNITED ENGINE MACHINEPART NUMBER: 648-3530HCA.25MM
Piston Set for GM Gen IV LS3/LSA 6.2L Engines [4.075 in. Bore]
$32359
Ships on Sep 04, 2026
Lowest Price GuaranteePiston SetGM Gen IV LS3/LSA 6.2L Engines Hypereutectic Aluminum 4.075 in. Bore 3.622 in. Stroke 1.326 in. Compression Height Flat Top
Silv-O-Lite pistons are engineered for GM Gen IV LS3/LSA 6.2L Engines. This configuration uses Hypereutectic Aluminum construction with application-specific crown and pin geometry.
Silv-O-Lite 3530HCA.25MM Features:
- Bore: 4.075 in.
- Stroke: 3.622 in.
- Rod length: 6.098 in.
- Compression height: 1.326 in.
- Wrist pin diameter: 0.945 in.
- Piston style: Flat Top
- Ring pack: 1.5 mm x 1.5 mm x 3.0 mm
- Material: Hypereutectic Aluminum
Part TypePiston
BrandUNITED ENGINE MACHINE
Package Height3.37
Package Width9.0
Package Length18.0
Weight12.0 PG
Part CategoryPerformance Parts
Compression Height1.326 in.
Piston Pin Outside Diameter0.943 in.
Stroke3.622 in.
Second Compression Ring Thickness1.5 mm
Wrist Pin Diameter0.945 in.
Piston Head TypeFlat Top
Ring Pack1.5 mm x 1.5 mm x 3.0 mm
OversizedYes
Piston MaterialHypereutectic Aluminum
Part FitmentDirect Fit
Top Compression Ring Thickness1.5 mm
Bore Diameter4.075 in.
Wrist Pin StyleFloating
Rod Length6.098 in.
Oil Ring Thickness2.5 mm
Piston StyleFlat Top
Piston Quantity8
Vendor Part Number3530HCA.25MM
Package Qty1
Package TypeEA
No Questions
No Reviews
Some parts are not legal for use in California or other states with similar laws / regulations
