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UNITED ENGINE MACHINEPART NUMBER: 648-KB207.030-1
Chevy 454ci Hypereutectic Piston Hollow Dome Top .250"
Currently Unavailable
This product is no longer available. Please call customer service for assistance at 1-800-345-4545.
Chevy 454ciDome Top Pistons
- Chevy 454ci Hypereutectic Piston
- Hollow Dome Top .250''
- 4.280'' Bore (+.030'')
- Use w/6.135'' Connecting Rod & 4.000'' Crank Stroke
- Comp. Ratio: 10.2/119cc
- 1/pkg
Technical Specs: - Alloy: Hypereutectic 390
- Bore: 4.280'
- Crankshaft Stroke: 4.000'
- Connecting Rod Length: 6.135'
- Deck Height: 9.800'
- Compression Height: 1.645'
- Pin Size: 0.990'
- Pin Location: Centered
- Hollow Dome Top: .250' 26cc IV (Open Chamber Head)
- Intake Valve Relief: 0.266' Depth / 2.310' Diameter
- Exhaust Valve Relief: N/A
- Top Landing Height: 0.311'
- Ring Grooves: 1/16' Top; 1/16' Middle; 3/16' Bottom
- Gram Weight: 650/158
- Compression Ratio: 10.2:1 w/119cc Heads
Part TypePiston
BrandUNITED ENGINE MACHINE
Package Height5.1
Package Width5.5
Package Length5.6
Weight2.06 PG
Part CategoryPerformance Parts
Vendor Part NumberSKB207.030
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
