Description

Data: v4.2 - Upd: 2026-10-14 10:58:35

Specifications

Product Attributes - Brand

JE Pistons

Product Attributes - Manufacturer's Part Number

329371R

Product Attributes - Part Type

Pistons

Product Attributes - UPC

00193564255181

Product Attributes - Piston Rings Included

Yes

Product Attributes - Bore (in.)

4.010 in.

Product Attributes - Bore (mm)

101.854mm

Product Attributes - Stroke

4.000 in.

Product Attributes - Engine Stroke Type

Stroked

Product Attributes - Actual Engine Displacement

6.6L/404

Product Attributes - Rod Length

6.125 in.

Product Attributes - Piston Style

Flat top, with two valve reliefs

Product Attributes - Piston Material

Forged aluminum

Product Attributes - Compression Height (in.)

1.110 in.

Product Attributes - Piston Head Volume (cc)

+5.00cc

Product Attributes - Wrist Pin Style

Press-fit or floating

Product Attributes - Wrist Pin Retainers Included

Yes

Product Attributes - Wrist Pin Included

Yes

Product Attributes - Pin Diameter (in.)

0.927 in.

Product Attributes - Piston Ring Thickness

0.048 in. x 0.060 in. x 0.149 in.

Product Attributes - File Fit

No

Product Attributes - Gapless

No

Product Attributes - Top Ring Thickness

0.048 in.

Product Attributes - Second Ring Thickness

0.060 in.

Product Attributes - Oil Ring Thickness

0.149 in.

Product Attributes - Remanufactured

No

Product Attributes - Quantity

Sold individually.

Product Attributes - Notes

For the right side of the engine. Made from 4032 alloy forged aluminum.

Product Attributes - Special Attention

Designed to work with LSX/L92 12-degree cylinder heads.

Compatibility