headers vs manifolds on a 318 2bbl difference ????

496 polara said
You guys have beat it to death and I will add my 2 cents (without watching the video).

It made more HP. Added 2 MPH in the 1/8. Also lowered the ET. But you didn't watch the video. Keep your 2 cents and I'll take the 2 MPH
LOL :thumbsup: :poke: :poke: