Silvolite Piston Kit | 3540HCA-STDK1

  • L86, L87, LT1, LT2, GDI Engines.
  • Aluminum block/canted valve heads.
  • Hypereutectic.
  • Hard anodized crown.
  • Coated skirts.
  • Floating pin.

Product Specifications
Sold As Kit w/ Rings
Engine Manufacturer GM
Engine Family LT1 HO Direct Injection
Eng. Disp. In. 376
Eng. Disp Liters 6.2
Year Range 2014-2019
Oe Assembly 12658743 / 81314A FMA S2N
Bore (in) 4.065
Bore (mm) 103.25
Stroke (in) 3.622
Stroke (mm) 92
Oversized Yes
Oversize .50mm
Ring Pack 1.2mm, 1.5mm, 2.5mm
Top Land 0.245
Pin Number 0943x223A
Pin Type Floating
Lock SRW-028
Compression Height IN 1.314
Compression Height MM 33.4
Compression Ratio 11.5:1