The Stainless Works long tube headers for 1968–1972 big block Chevrolet applications feature 2" primaries and 3‑1/2" slip‑fit collectors, crafted from 304 stainless steel with CNC mandrel bends and laser‑cut flanges for consistent fit and flow. Long tube geometry boosts torque and street response; headers come in mill finish, include bolts and high‑temp RTV, are TIG welded for strength, and carry a lifetime warranty for corrosion resistance.
Stainless Works Chevy Chevelle Big Block 1968-72 Headers 2in