Trans-Dapt Aluminum Carburetor Spacer - Quadrajet 4 BBL - 1" Tall - Open Center 93521 These headers come from the

These headers come from the factory with a temporary black paint to prevent corrosion while awaiting installation

Original-replacement connectors

Plus or Minus 10 Degrees

They are the most reliable upgrade you can make to your engine

Headers feature true mitered merge collectors designed to maximize exhaust velocity and scavenging for optimum performance

Trans-Dapt Aluminum Carburetor Spacer - Quadrajet 4 BBL - 1" Tall - Open Center 93521 These headers come from theTrans Dapt Performance 1" Tall, Quadrajet Spacer Open Cast Aluminum Carburetor Spacer For Quadrajet, Thermoquad & Spreadbore carbs. Open center design increases intake volume. Cast Aluminum. Mounting hardware & gaskets included. Each member company of the Hedman Performance Group is a specialist in the field they serve. Hedman hedders specializes in headers, Trans Dapt Engine transmission swap mounts, and Hamburger's focuses on oil pans. Trans Dapt