Hypereutectic Pistons [1976-1989 Small Block Chevy 305 / 5.0L +.040 Overbore]

Name: Hypereutectic Pistons [1976-1989 Small Block Chevy 305 / 5.0L +.040 Overbore]
Brand: SEALED POWER
SKU: 844-H534CP40
Price: 287.93 USD
Availability: InStock

^$287⁹³

Ships on 09/28/2026

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Small Block Chevy

Hypereutectic Pistons

1976-1989 Small Block Chevy 305 / 5.0L

3.776 in. Bore (+.040 in.)

Flat Top with 4-Valve Reliefs (-5.00 cc)

5.700 in. Rod

Set of 8

Technical Specs:

Material: Cast Aluminum
Piston Top: Flat w/4 Reliefs
Compression Height: 1.560 in.
Compression Ring Groove: 5/64 in.
Second Ring Groove: 5/64 in.
Oil Ring Groove Width: 3/16 in.
Full Length: N/A
Pin Size: 0.927 in. O.D.
Pin Type: N/A
Skirt Type: Coated
Piston Skirt Clearance: N/A

Part TypePiston

BrandSEALED POWER

Package Height5.8

Package Width9.4

Package Length18.5

Weight12.55 PG

Part CategoryPerformance Parts

QuantitySet of 8

Part FitmentSemi Universal

Vendor Part NumberH534CP40

Package Qty1

Package TypeEA

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Some parts are not legal for use in California or other states with similar laws / regulations

Hypereutectic Pistons [1976-1989 Small Block Chevy 305 / 5.0L +.040 Overbore]

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