The Speedmaster DNA® Billet SFI Flexplate (Part# 1-226-003) is engineered for late-model Small Block Chevy 350 applications featuring a one-piece rear main seal and 168-tooth ring gear. Built from billet construction and SFI certified, this flexplate is designed to meet the demands of high-performance and racing environments where strength and reliability are non-negotiable.
Featuring a 168-tooth ring gear count for proper starter engagement and compatibility with late SBC one-piece rear main seal configurations, this flexplate is a direct-fit upgrade over factory units. SFI certification makes it suitable for sanctioned racing events, giving you confidence at the track and on the street.