EFI Conversions, EFI Conversion, Convert, Manifold conversions, conversion, Manifold conversion, conversions, convert EFI I can convert your intake manifold to EFI. EFI conversions are done on vertually any manifold. Your intake can be converted to Electronic Fuel Injection (EFI). Wilson Manifolds witnessed first hand the kind of damage an exploding sheetmetal intake can do to both the vehicle and bystanders when it decides to let go. The SFI-approved intake burst plate is the first line of defense to combat the carnage this type of backfire can cause on the plenum. Ford Custom Intake Manifolds We have extensive experience in Ford custom intake manifolds and can fabricate a manifold to your specifications. Here are a few examples of our Ford custom intake manifolds. Wilson Manifolds LS7 Billet Bank Intake Manifold. Description. Wilson Manifolds has applied the same technology used in our one-off custom designed billet bank sheet metal racing manifolds to our new line of Limited Production Billet Bank Sheet Metal Manifolds. Street HEMI® Manifold/Carb Package Spindles & Backing Plates Chrysler Key & Ignition Parts JAX WAX Car Care Products MSD Street Fire CD Ignitions Aluminum Fabricated Valve Covers / Hardware Edelbrock B/RB Victor Heads 426 Street Hemi Dual Quad Intake Manifold NEW! 440 Competition Rotating Assemblies MRE's Detroit Performance Center MRE Ebay Store Oct 24, 2012 · A fine touch is needed for welds that look awesome. (Right) During initial mock up, Wilson test fits the Hi-Ram with the new sheet metal plenum. Those vertical aluminum spacers are welded into the upper plenum area to keep the manifold from distorting and getting tweaked during the welding process.