KB Hypereutectic SB Chevy Domed Piston Set - 4.030" Bore - 3.480" Stroke - 5.700" Rod Length Go Fast Bits Contains one 18" long 6005A-T5

Contains one 18" long 6005A-T5 Aluminum Fuel Rail

Be Sure to check out all of our proucts from Bell Helmets including helmet Bell Helmet pivot kits and shields

Pre and Post Fuel Filters

Punch may be placed in a vise or handheld and impact gun driven using a 3/4" socket

KB Hypereutectic SB Chevy Domed Piston Set - 4.030" Bore - 3.480" Stroke - 5.700" Rod Length Go Fast Bits Contains one 18" long 6005A-T5Modern 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