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Chevy 454ciDome Top Pistons Use w/6.135'' Connecting Rods
Big Block Chevy 454 ci Forged PistonsHollow Dome Top .190'' 4.280'' Bore (+.030'') Use w/6.135'' Connecting Rod & 4.000'' Crank Stroke Comp. Ratio: 11.7/96.5cc; 9.9/108cc; 9.5/119cc 8/pkg
Technical Specs:
- Alloy: Premium High Ductility 2618
- Bore: 4.280'
- Crankshaft Stroke: 4.000'
- Connecting Rod Length: 6.135'
- Deck Height: 9.800'
- Compression Height: 1.645'
- Pin Size: 0.990' x 2.750'
- Pin Location: Centered
- Hollow Dome Top: .190' 18cc 1 Valve Relief (Closed Chamber Head)
- Intake Valve Relief: 0.286' Depth / 2.300' Diameter
- Exhaust Valve Relief: N/A
- Top Landing Height: 0.365'
- Ring Grooves: 1/16' Top; 1/16' Middle; 3/16' Bottom
- Gram Weight: 648/141
- Compression Ratio: 11.7:1 w/96.5cc Heads; 9.9:1 w/108cc Heads; 9.5:1 w/119cc
- Designed for O.E. and Edelbrock style cylinder heads
Part TypePiston
BrandUNITED ENGINE MACHINE
Package Height4.6
Package Width9.3
Package Length18.0
Weight14.55 PG
Part CategoryPerformance Parts
Vendor Part NumberIC779.030
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
