Chevy 350ci Hypereutectic Piston Flat Top 4V Reliefs

Name: Chevy 350ci Hypereutectic Piston Flat Top 4V Reliefs
Brand: UNITED ENGINE MACHINE
SKU: 648-3437HC.030-1
Price: 55.20 USD
Availability: InStock

^$55²⁰

Ships on 09/11/2026

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350 ci. Chevy Small Block Engines

Flat Top 4V Reliefs
4.030'' Bore (+.030'')
Ring thickness: 5/64'' x 5/64'' x 3/16''
Coated Skirts
1/pkg

Technical Specs:
Bore: 4.030'
Compression Height: 1.560'
Flat Top: -6.0cc 4 Symmetrical Valve Reliefs
Pin Size: 0.9273'
Ring Grooves: 5/64' Top; 5/64' Middle; 3/16' Bottom
Pin Location: Offset
O.E. Assembly #/Interchange: 3911020; FM H345ACP

Part TypePiston

BrandUNITED ENGINE MACHINE

Package Height5.1

Package Width5.1

Package Length5.3

Weight1.78 PG

Part CategoryPerformance Parts

Part FitmentSemi Universal

Vendor Part NumberS3437HC.030

Package Qty1

Package TypeEA

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

Chevy 350ci Hypereutectic Piston Flat Top 4V Reliefs

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