Speedmaster 1-226-011 SBC 350 Late 1PC RMS 168 Tooth Billet Flexplate Black Oxide SFI

The Speedmaster 1-226-011 is a one-piece billet steel flexplate for the Chevy small block 350 (late, 1-piece rear main seal) with a 168-tooth ring gear. It connects the engine crankshaft to the torque converter in an automatic transmission setup and is built for performance applications.

Key Features:

• Machined from 4340 round bar to exact tolerances
• One-piece billet steel construction
• 168-tooth design for the SBC 350 late 1-piece rear main seal configuration
• Black oxide finish
• SFI 29.2 approved
• DNA billet series

Speedmaster describes the one-piece design as offering strong gear teeth, minimal runout and long service life, making this flexplate suited to high-power, high-rpm builds.