Designed for popular GM LS Gen. III/IV 6.0/6.2L engines, pistons are manufactured from 2618 forged alloy, and are well suited to engines with high compression or a power adder. Skirt and pin boss struts and pressure-fed pin bore oiling are incorporated for added durability. Sets of eight include wrist pins, spiral locks, and premium 1.2mm top, 1.2mm second, and 3.0mm piston rings.
- Piston Head Type:
- Dome
- Bore (in.):
- 3.810
- Bore (mm):
- 96.774mm
- Recommended Stroke (in.):
- 3.622 in.
- Piston Style:
- Dome, with two valve reliefs
- Compression Height (in.):
- 1.331 in.
- Piston Volume (cc.):
- 5
- Piston Material:
- Forged aluminum
- Piston Avg Weight (g.):
- N/A
- Piston Ring Thickness:
- 1.50mm x 1.50mm x 3.00mm
- Quantity:
- Sold as a set of 8.
- Notes:
- For use with 15 degree cylinder heads. Features .030 in. offset pin, anodized top ring groove, crown and UltraWear M42 skirt coating.
- Wrist Pin Included:
- Yes
- Wrist Pin Style:
- Press-fit or floating
- Piston Pin Diameter (in.):
- 0.945 in.
- Wrist Pin Retainers Included:
- Yes
- Piston Pin Wall Thickness:
- N/A
- Piston Pin Material:
- N/A
- Piston Rings Included:
- No
- File Fit:
- N/A
- Gas Ported:
- N/A
- Gapless:
- N/A
- Make:
- Chevrolet
- Engine Family:
- Chevy small block Gen III/IV (LS-based engines)
- Engine Sizes:
- 5.3L/325
- Years:
- 1999-2014
- Recommended Rod Length:
- 6.098 in.
- Top Ring Thickness:
- 1.5mm
- Second Ring Thickness:
- 1.5mm
- Oil Ring Thickness:
- 3.0mm
- Compression:
- 64.5cc: 10.7, 68.4cc: 10.2
