Made of Iron. This bracket fits 2 barrel and 4 barrel carburetors in combination with both manual and automatic transmissions. The bracket is fully adjustable to allow for different carburetor configurations. This bracket also includes a set screw feature to eliminate bracket movement. Cable Bracket Kickdown Works for Edelbrock, for Holley, for Carter, for Rochester, for Demon, for Afb, for Quadrajet & Also Works With Dual Quad Carbs.Designed to fit for Mopar All Engines 273 318 340 360 383 400 413 426 440. Fits Compatible with Mopar All Engines 273 318 340 360 383 400 413 426 440 Fits Compatible with Chrysler Fits Compatible with Dodge Fits Compatible with Plymouth Fits Compatible with Chevy SBC BBC Fits Compatible with GM Works Compatible with Edelbrock, Compatible with Holley, Compatible with Carter, Compatible with Rochester, Compatible with Demon, Compatible with Afb, Compatible with Quadrajet & Also Works With Dual Quad Carbs.