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Vehicle Info NeededUNITED ENGINE MACHINEPART NUMBER: 648-IC9957.004
Chevy 540ci FHR Forged Pistons Solid Dome .121"
$70859
Ships on 09/11/2026
Lowest Price GuaranteeChevy 540ciDome Top Pistons
- Chevy 540ci FHR Forged Pistons
- Solid Dome .121''
- 4.504'' Bore (+.004'')
- Use w/6.385'' Connecting Rod & 4.250'' Crank Stroke
- 10.0/119cc Compression Ratio
- 8/pkg.
Technical Specs:
- Alloy: Premium 4032 Alloy
- Bore: 4.504'
- Crankshaft Stroke: 4.250'
- Connecting Rod Length: 6.385'
- Deck Height: 9.800'
- Compression Height: 1.270'
- Pin Size: 0.990' x 2.750'
- Pin Location: Centered
- Solid Dome Top: .121' 10cc 1 Valve Relief (Closed Chamber Design)
- Intake Valve Relief: N/A
- Exhaust Valve Relief: N/A
- Top Landing Height: 0.325'
- Ring Grooves: 1/16' Top; 1/16' Middle; 3/16' Bottom
- Gram Weight: 639/141
- Compression Ratio: 10.0:1 w/119cc Heads
Part TypePiston
BrandUNITED ENGINE MACHINE
Package Height3.8
Package Width9.5
Package Length18.2
Weight15.97 PG
Part CategoryPerformance Parts
Part FitmentSemi Universal
Vendor Part NumberIC9957.004
Package Qty1
Package TypeEA
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