Why It Matters
The 415- and 425-hp configurations share the 426-cubic-inch RB architecture.
Also Known As
1963 Plymouth Super Stock 426 engine assembly
Part profile
1963 Plymouth Super Stock 426 engine assembly
engine part · Chrysler Corporation
Used On
1 linked car page.
Super Stock 426 package across eligible Savoy, Belvedere, Fury, and Sport Fury bodies
1963 Plymouth Savoy Max Wedge
Plymouth called it Super Stock 426; Max Wedge is the familiar enthusiast name.