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Vehicle Info NeededUNITED ENGINE MACHINEPART NUMBER: 648-SIC737L.030
Chevy 383ci Forged Pistons Dome Top
$19837
Ships on 09/11/2026
Lowest Price GuaranteeChevy 383ciDome 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/5.700'' Connecting Rod & 3.750'' Crank Stroke Comp. Ratio: 14.0/58cc; 12.9/64cc; 11/76cc Single Left Hand Piston
Technical Specs:
- Alloy: Premium High Ductility 2618
- Bore: 4.030'
- Crankshaft Stroke: 3.750'
- Connecting Rod Length: 5.700'
- Deck Height: 9.025'
- Compression Height: 1.425'
- 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 Height5.0
Package Width5.2
Package Length5.3
Weight1.57 PG
Part CategoryPerformance Parts
Vendor Part NumberSIC737L.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
