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Vehicle Info NeededUNITED ENGINE MACHINEPART NUMBER: 648-IC9950.STD
Chevy 427ci FHR Forged Pistons Solid Dome .124"
$72921
Ships on 09/04/2026
Lowest Price GuaranteeChevy 427ciDome Top Pistons
- Chevy 427ci FHR Forged Pistons
- Solid Dome .124''
- 4.250'' Bore
- Use w/6.135'' Connecting Rod & 3.760'' Crank Stroke
- 10.3:1/96.5cc; 9.5:1/105cc; 8.5:1/119cc Compression Ratio
- 8/pkg.
Technical Specs:
- Alloy: Premium 4032 Alloy
- Bore: 4.250'
- Crankshaft Stroke: 3.760'
- Connecting Rod Length: 6.135'
- Deck Height: 9.800'
- Compression Height: 1.765'
- Pin Size: 0.990' x 2.750'
- Pin Location: Centered
- Solid Dome Top: .124' 10.2cc 1 Valve Relief (Closed Chamber Design)
- Intake Valve Relief: N/A
- Exhaust Valve Relief: N/A
- Top Landing Height: 0.340'
- Ring Grooves: 5/64' Top; 5/64' Middle; 3/16' Bottom
- Gram Weight: 655/141
- Compression Ratio: 10.3:1 w/96.5cc Heads; 9.5:1 w/105cc Heads; 8.5:1 w/119cc Heads
Interchange Part Numbers: Speed Pro: L2300F
Part TypePiston
BrandUNITED ENGINE MACHINE
Package Height7.8
Package Width13.5
Package Length13.7
Weight11.92 PG
Part CategoryPerformance Parts
Part FitmentSemi Universal
Vendor Part NumberIC9950.STD
Package Qty1
Package TypeEA
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