KB Hypereutectic SB Chevy Domed Piston Set - 4.030" Bore - 3.250" Stroke - 5.700" Rod Length H777C05XS Adding communication or hydration to

Adding communication or hydration to your helmet has never been so easy

Designed for high performance street 340-360 c

00 in Wheel Bolt Pattern

380" long Hi-Tech 3/8" diameter pushrod is 37% stiffer than

family owned

KB Hypereutectic SB Chevy Domed Piston Set - 4.030" Bore - 3.250" Stroke - 5.700" Rod Length H777C05XS Adding communication or hydration toModern 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