They are available in the dual 4150 throttle body pattern or in a full blank top so that you can design your our system. The plenum tops are constructed of cast aluminum.

Features

Modular Design w/ Removable Top

A-B Height: 12.10” (w/ Carb Style Top - 2 x 4150 or 2 x 4500) – See Drawing

Height at Plenum Flange: 9.44”

O-Ring Seals for Plenum Top