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1/8" NPT Male ThreadFor decades
494 in Guide OD
Precision Machining: High Performance manufacturing tolerances are closer to control installed oil clearances
For the maximum high performing street/strip LS1/LS2/LS6 aluminum cylinder heads
Pro Bandit Race
KB Hypereutectic Dome Pistons - SB Ford 302 - 5.090" Rod Length, .030" Over Bore Size RS004C04 1/8" NPT Male ThreadFor decadesModern piston design locates the top ring higher for improved performance. a high top ring operates at higher temperatures and requires a larger top ring end gap. To find the proper ring end gap, multiply your bore size by the ring end gap factor listed on the chart (i. e. , Street Normally Aspirated 4. 000" bore x . 0065" gap factor = . 026" total top ring end gap). Your hypereutectic performance piston will expand less than typical cast or forged
