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UNITED ENGINE MACHINEPART NUMBER: 648-IC9949.040
Big Block Chevy 396/402 ci FHR Forged Pistons Solid Dome (Open Chamber Design)
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This product is no longer available. Please call customer service for assistance at 1-800-345-4545.
Chevy 396/402ciDome Top Pistons
FHR Forged PistonsBig Block Chevy 396, 402 ci Solid Dome .580 in. (Open Chamber Design) 4.165 in. Bore (+.070 396; +.040 402) Use w/6.135 in. Connecting Rod & 3.760 in. Crank Stroke 10.6:1/119 cc Compression Ratio Set of 8
Technical Specs:
- Alloy: Premium 4032 Alloy
- Bore: 4.165'
- 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: .580' 41cc 1 Valve Relief (Open 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: 743/141
- Compression Ratio: 10.6:1 w/119cc Heads
Part TypePiston
BrandUNITED ENGINE MACHINE
Package Height4.9
Package Width9.6
Package Length18.9
Weight15.92 PG
Part CategoryPerformance Parts
Part FitmentSemi Universal
Vendor Part NumberIC9949.040
Package Qty1
Package TypeEA
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