Limited Time SaleUS$301.21 cheaper than the new price!!
| Management number | 220740972 | Release Date | 2026/05/03 | List Price | US$200.81 | Model Number | 220740972 | ||
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Notes:Zero deck clearanceTechnical Specs:Alloy: Hypereutectic 390Bore: 4.360''Crankshaft Stroke: 3.750''Connecting Rod Length: 6.768''Deck Height: 10.725''Compression Height: 2.067''Pin Size: 1.094''Pin Location: CenteredFlat Top: -5cc 2V ReliefIntake Valve Relief: 0.264'' Depth / 2.360'' DiameterExhaust Valve Relief: 0.264'' Depth / 2.360'' DiameterTop Landing Height: 0.275''Ring Grooves: 5/64'' Top; 5/64'' Middle; 3/16'' Bottom Gram Weight: 770/190Compression Ratio: 11.5:1 w/72cc Heads; 10.6:1 w/80cc Heads; 10.2:1 w/85cc Heads; 9.7:1 w/90cc Heads
| Brand | KB Performance Pistons |
|---|---|
| Item Weight | 0.01 ounces |
| Manufacturer | KB Performance Pistons |
| OEM Part Number | KB237.040 |
| Item model number | KB237.040 |
| Product Dimensions | 18.1 x 9.2 x 3.7 inches |
| Manufacturer Part Number | KB237040 |
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