Chevy 383ci Forged Pistons Dome Top

Name: Chevy 383ci Forged Pistons Dome Top
Brand: UNITED ENGINE MACHINE
SKU: 648-IC733.030
Price: 711.25 USD
Availability: InStock

^$711²⁵

Ships on 09/09/2026

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Chevy 383ci

Dome Top Pistons

Use w/6.000'' Connecting Rods

Use with Chevy 350ci Block and 400ci Crankshaft

Chevy 383ci Forged Pistons

Dome Top

4.030'' Bore (+.030'')

Use w/6.000'' Connecting Rod & 3.750'' Crank Stroke

Comp. Ratio: 14.0/58cc; 12.9/64cc; 11/76cc

8/pkg

Technical Specs:

Alloy: Premium High Ductility 2618
Bore: 4.030'
Crankshaft Stroke: 3.750'
Connecting Rod Length: 6.000'
Deck Height: 9.025'
Compression Height: 1.125'
Pin Size: 0.927' x 2.750'
Pin Location: Centered
Solid Dome: -6.3cc
Intake Valve Relief: 0.264' Depth / 2.200' Diameter
Exhaust Valve Relief: 0.264' Depth / 1.880' Diameter
Top Landing Height: 0.222'
Ring Grooves: 1/16' Top; 1/16' Middle; 3/16' Bottom
Gram Weight: 441/132
Compression Ratio: 14.1:1 w/58cc Heads; 12.9:1 w/64cc Heads; 11:1 w/76cc
Use with 350ci block and 400ci crankshaft. This is a stroked 350ci chevy combination.

Part TypePiston

BrandUNITED ENGINE MACHINE

Package Height3.7

Package Width9.3

Package Length18.0

Weight11.14 PG

Part CategoryPerformance Parts

Part FitmentSemi Universal

Vendor Part NumberIC733.030

Package Qty1

Package TypeEA

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

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