105mm Dual-Seal Billet Throttle Body w/IAC Provision 486325 454-O Intake Manifold for Big

454-O Intake Manifold for Big Block Chevy with Large Oval Port Heads

Whether you're pushing limits in a new build or upgrading your current combo

These are NOT designed for boosted applications

V-Band Flange - Female 5"

This nozzle design is available in 2024 Aluminum and Stainless Steel with a 1/16 NPT Thread

105mm Dual-Seal Billet Throttle Body w/IAC Provision 486325 454-O Intake Manifold for BigWilson Manifolds High Flow Throttle Bodies were developed using the latest computer modeling software and test equipment available to produce designs that yield the maximum flow per square inch of cross sectional area. This results in maximum power for any given throttle body type and size. All throttle bodies feature brass throttle blades to control vibration and reduce thermal expansion Throttle blades are fastened to the throttle shaft using