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Speed-Pro Hypereutectic Pistons H815DCP20 Pistons, Hypereutectic, Dish, 4.020 in. Bore, Chevy, GMC, Set of 8

SKU: SLPH815DCP20

Pistons

Speed-Pro Hypereutectic Pistons H815DCP20 Pistons, Hypereutectic, Dish, 4.020 in. Bore, Chevy, GMC, Set of 8

SKU: SLPH815DCP20

Pistons
A$774.67
LOW STOCK! Est Ship 4-7 days. In stock at 2 locations (6 available)

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Description

Piston - Hypereutectic - 4.020 in Bore - 1.5 x 1.5 x 3.0 mm Ring Grooves - Small Block Chevy - Set of 8


Data: v2 - Desc: v4.2 - Upd: 2026-11-08 14:27:21

Data: v4.2 - Upd: 2026-11-08 21:58:40

Features

Note for Pistons, Rings, Rotors, Rods and engine internals

Unless otherwise specified, some brands supply brake rotors, pistons, strut mounts, rods and rings separately. In some cases, titles may indicate plural, or 'set' - eg the term “ring set” often refers to the rings for a single piston only. If you’re unsure about what’s included with this product, please contact our team for clarification.

(keyword: pistons)

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Sealed Power
StreetFX SKU slpH815DCP20
SFX Item ID 5028649
Accounting SKU slp-H815DCP20
Manufacturer SKU H815DCP20
Manufacturer UPC 019826501042
Alternative References SEAH815DCP20, SLP-H815DCP20

Pistons, Hypereutectic, Dish, 4.020 in. Bore, Chevy, GMC, Set of 8

If you're looking for pistons with an unbeatable combination of performance and value, then Speed-Pro hypereutectic pistons are for you. These pistons are manufactured from aluminum alloy that contains 16 percent silicon for greater strength and wear resistance. They're also molded in the latest permanent-mold technology to ensure the precise fit and tight bore clearances that today's top engine builders demand. Hypereutectic pistons are ideal for use in high performance street, bracket, and oval track racing—and will work perfectly with normal ring end gaps. Choose the model designed for your vehicle and engine application.

Product Attributes
BrandSealed Power
Manufacturer's Part NumberH815DCP20
Part TypePistons
Product LineSpeed-Pro Hypereutectic Pistons
UPC019826501042
Piston Rings IncludedNo
Bore (in.)4.020 in.
Bore (mm)102.108mm
Stroke3.480 in.
Engine Stroke TypeStock
Rod Length5.700 in.
Piston StyleDish, with four valve reliefs
Piston MaterialHypereutectic aluminum
Compression Height (in.)1.550 in.
Wrist Pin StylePress-fit or floating
Wrist Pin Retainers IncludedNo
Wrist Pin IncludedYes
Pin Diameter (in.)0.928 in.
Piston Ring Thickness1.50mm x 1.50mm x 3.00mm
File FitNo
GaplessNo
RemanufacturedNo
QuantitySold as a set of 8.

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