PRW Industries Black Label Special Edition 168 Tooth SFI 29.1 Flexplate - High Inertia Quik-Launch - Internal Balance - GM LS-Series SP464R The early design had a

The early design had a rear pinion race O

Perfected over the years

4400 / 7600 RPM

It is suited for professionals

An excellent performance upgrade for OE-Roller Ford 5

PRW Industries Black Label Special Edition 168 Tooth SFI 29.1 Flexplate - High Inertia Quik-Launch - Internal Balance - GM LS-Series SP464R The early design had aProduct Description: Flexplate Black Label Special Edition High Inertia Quik Launch 168 Tooth SFI 29. 1 Steel Internal Balance GM LS Series Sold Individually PRW Industries produces engine components for racing applications such as rocker arms, valve covers and main caps to name a few. These products offer performance gains at a value price. Over a decade ago, PRW Industries, Inc. (PRWI) recognized the need for branded, high performance after market