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KB Performance Cast Piston Kit - 3.4980" Bore - Standard - KB266STD
Product info
- Item number
- MSH-944671
- Position
Pop-up high compression. 10.5:1 CR. Piston weight 360gr. Piston pin weight 97gr. Head type: Dome 0.200". Dome -18cc. Compression height 1.375". Bore 3.4980". Stroke 4.250" (4-1/4"). Rod length 7.440". Cyl. length 5.550". Comes with T6 heat treated 390 Hypereutectic cast pistons with 16% silicone levels which enables running a very tight clearance for longevity and hardly any piston noise. Note: Top compression ring will need additional clearance. See instructions.
- Category: Pistons and rings kits
- Manufacturer part number: KB266STD
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