KB Performance Pistons IC9920.030 Chevy 454ci FHR Forged Pistons Flat Top

الوصف

Technical Specs:Alloy: Premium 4032 AlloyBore: 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: CenteredFlat Top: -3cc 1 Valve ReliefIntake Valve Relief: N/AExhaust Valve Relief: N/A Top Landing Height: 0.325''Ring Grooves: 5/64'' Top; 5/64'' Middle; 3/16'' Bottom Gram Weight: 596/141Compression Ratio: 9.7:1 w/96.5cc Heads; 9.0:1 w/105cc Heads; 8.2:1 w/119cc Heads