Bonneville V8-350 5.7L DSL (1984)
being a broached line on three parking lugs equally spaced around the internal reaction gear. (See Figures 1 and 2). All THM 700-R4 transmissions with
a build date of Y4009A, B, C, or H or after will have the Reaction Internal Gear.
When replacing the Reaction Internal Gear order Part Number 8654161 (new part number).
