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Ships within 48 hours · Estimated delivery Sep 10 - Sep 15
Carb recommendations: Edelbrock AVS2 or Performer Series 600-650 cfm
The complex and diverse nature of Energy's proprietary Hyper-Flex(TM) material requires constant attention to developing the optimum polyurethane formulas
Black oxide finish to prevent corrosion
lawn mowers
Available in Black in sizes Small - 3X-Large (refer to sizing chart)
KB Hypereutectic Flat Top Pistons - SB Chevy 383 - 5.7" Rod Length, .030" Over Bore Size DMI Carb recommendations: Edelbrock AVS2 orModern 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
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