Description

Data: v4.2 - Upd: 2026-10-14 11:06:46

Specifications

Product Attributes - Brand

JE Pistons

Product Attributes - Manufacturer's Part Number

366437

Product Attributes - Part Type

Pistons

Product Attributes - UPC

193564264565

Product Attributes - Piston Rings Included

Yes

Product Attributes - Bore (in.)

3.905 in.

Product Attributes - Bore (mm)

99.187mm

Product Attributes - Stroke

3.268 in.

Product Attributes - Engine Stroke Type

De-Stroked

Product Attributes - Actual Engine Displacement

5.1L/313

Product Attributes - Rod Length

6.280 in.

Product Attributes - Piston Style

Dish, with two valve reliefs

Product Attributes - Piston Material

Forged aluminum

Product Attributes - Compression Height (in.)

1.314 in.

Product Attributes - Piston Head Volume (cc)

+8.00cc

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.)

0.945 in.

Product Attributes - Piston Ring Thickness

0.059 in. x 0.060 in. x 0.118 in.

Product Attributes - File Fit

No

Product Attributes - Gapless

No

Product Attributes - Top Ring Thickness

0.059 in.

Product Attributes - Second Ring Thickness

0.060 in.

Product Attributes - Oil Ring Thickness

0.118 in.

Product Attributes - Remanufactured

No

Product Attributes - Quantity

Sold as a set of 8.

Product Attributes - Notes

Made from 2618 alloy forged aluminum.

Product Attributes - Special Attention

Designed to fit GM LS1 15-degree cylinder heads.

Compatibility