The Speedmaster DNA® Billet SFI Flywheel (Part# 1-229-011) is engineered for late-model Small Block Chevy 350 engines featuring a one-piece rear main seal. Boasting a 168-tooth ring gear and an 11-inch diameter, this flywheel is precision-machined from billet construction and carries SFI certification for added safety and peace of mind on the street or strip.
Designed as a direct-fit replacement or performance upgrade for SBC 350 applications with a one-piece RMS configuration, this flywheel delivers the strength and balance needed to handle demanding performance use. The SFI rating ensures compliance with sanctioning body requirements, making it a smart choice for racers and enthusiasts alike.