KB Hypereutectic SB Chevy Dished Piston Set - 4.030" Bore - 3.750" Stroke - 5.700" Rod Length Bellhousings & Components Fits 1955-up V-6 and Small

Fits 1955-up V-6 and Small Block Chevys

street show cars and off road vehicles

Slider Wrench for use with Outlaw Coil-Over Eliminator

The 250-piece Professional Grade Terminal & Connector Kit is designed for builders and hobbyists alike

1966-1991 Oldsmobile Toronado

KB Hypereutectic SB Chevy Dished Piston Set - 4.030" Bore - 3.750" Stroke - 5.700" Rod Length Bellhousings & Components Fits 1955-up V-6 and SmallModern 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