Order Status & Returns
Gift Cards
Help Center
1-800-345-4545
Product Discontinued
Currently Unavailable
This product is no longer available. Please call customer service for assistance at 1-800-345-4545.
Chevy 427ciDome Top Pistons
- Chevy 427ci FHR Forged Piston
- Solid Dome .124''
- 4.290'' Bore (+.040'')
- 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
- 1/pkg.
Technical Specs:
- Alloy: Premium 4032 Alloy
- Bore: 4.290'
- 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
Part TypePiston
BrandUNITED ENGINE MACHINE
Part CategoryPerformance Parts
Part FitmentSemi Universal
Vendor Part NumberSIC9950.040
Package Qty1
Package TypeEA
No Questions
No Reviews
Some parts are not legal for use in California or other states with similar laws / regulations
