KB Hypereutectic Flat Top Pistons - SB Chevy 350 - 5.7" Rod Length, .030" Over Bore Size Disc Brake Pads A618 (47RH/47RE/48RE)
Baker’s notes & crumb story
Description
A618 (47RH/47RE/48RE)
Crankshaft Mandrel
Demon and Claw carburetors both with anodized fittings
Fabricated from 1/4" thick 6061-T6 aluminum
vailable in: Black
KB Hypereutectic Flat Top Pistons - SB Chevy 350 - 5.7" Rod Length, .030" Over Bore Size Disc Brake Pads A618 (47RH/47RE/48RE)Modern 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