Hooker
55-57 Chevy LS Swap Header -Unisteer Ceramic Coated
These are stainless coated headers for your Early GM A-body. Forget the problems with other swap headers, these were made for your car and will give the best fit of any on the market.
High quality, great looking, easy fitment. These are the headers you are looking for.
1-3/4 primary, 3" Ball and socket collector flange. Header reducers with 02 sensor bungs included. Includes gaskets and hardware.