The Speedmaster 1-229-002 is a DNA Billet Black Oxide SFI-certified flywheel designed for Chevy Small Block 350/400 and Big Block 454 engines equipped with a two-piece rear main seal. Featuring a 168-tooth ring gear and an 11-inch diameter, this flywheel is built to deliver reliable engagement and consistent performance in high-demand street and racing applications.
Crafted from billet construction and finished in a durable black oxide coating, this flywheel meets SFI safety specifications, making it suitable for sanctioned racing events. If you're building or upgrading a GM SBC or BBC drivetrain with a 2PC RMS configuration, the Speedmaster 1-229-002 offers a strong, race-ready foundation for your clutch and transmission setup.
MPN1-229-002
UPC840136501084
