Sealed Power Cast Pistons 369P 20

Name: Sealed Power Cast Pistons
Brand: Sealed Power
SKU: SLP-369P20
Price: 297.99 USD
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Part Number: SLP-369P20

$297.99

Sealed Power Cast Pistons

Pistons, Cast, Dish, 4.145 in. Bore, Oldsmobile, Set of 8
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Sealed Power Cast Pistons 369P 20

SLP-369P20

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Part Number: SLP-369P20

Estimated Ship Date: Apr 23, 2026

$297.99

Overview

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Estimated Ship Date: Apr 23, 2026 Would you rather pick it up?

Overview

Brand:

Sealed Power

Manufacturer's Part Number:

369P 20

Part Type:

Pistons

Product Line:

Sealed Power Cast Pistons

Summit Racing Part Number:

SLP-369P20

UPC:

724956347735

Piston Rings Included:

Bore (in.):

4.145 in.

Bore (mm):

105.283mm

Stroke:

4.250 in.

Engine Stroke Type:

Stock

Rod Length:

6.735 in.

Piston Style:

Dish, with no valve reliefs

Piston Material:

Cast aluminum

Compression Height (in.):

1.725 in.

Wrist Pin Style:

Press-fit

Wrist Pin Retainers Included:

Wrist Pin Included:

Yes

Pin Diameter (in.):

0.981 in.

Piston Ring Thickness:

5/64 in. x 5/64 in. x 3/16 in.

File Fit:

Gapless:

Remanufactured:

Quantity:

Sold individually.

Notes:

Recessed piston head is 0.120 inch deep x 2.940 inch diameter.

Sealed Power Cast Pistons

For budget or stock-style rebuilds, it's hard to beat the value of Sealed Power cast pistons. They're made from high-quality aluminum alloys and feature a carefully controlled casting, heat-treating, and CNC-machining process. And, because they're designed and manufactured to exceed OEM specs, these pistons provide improved reliability, performance, and a long service life. Hundreds of models are available—find the size and style designed for your engine application.

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