Best Exhaust Manifolds For Vortec Heads at Alexandra Playford blog

Best Exhaust Manifolds For Vortec Heads. You can run almost any small block manifold with the vortec heads. Vortecs are about the best flowing factory heads put on a small block but the outside dimensions are the same so the same manifolds will fit them. Then you'll gain tq and hp. Keep with the small chamber heads for more air velocity, use your existing (smaller) intake, and install a torque cam. All you have to do is redrill them for the old bolt pattern. Or spend up and get a crate 350, install vortech heads and a suitable airgap manifold. A set of good headers would be best, but a set of aftermarket 2.5 rams horns would still be better than what you have. From what i have read, vortecs and fastburns have the same bolt pattern on the exhaust side but different port shapes. The exhaust manifolds for the car will bolt to your heads, except the right rear bolt. I'd do the vortec heads, a mild roller cam, and a better exhaust all at once. There are a couple of options for that. If you really want only torque, then why are you looking at vortech heads which increase hp ?

If you really want only torque, then why are you looking at vortech heads which increase hp ? I'd do the vortec heads, a mild roller cam, and a better exhaust all at once. From what i have read, vortecs and fastburns have the same bolt pattern on the exhaust side but different port shapes. There are a couple of options for that. You can run almost any small block manifold with the vortec heads. The exhaust manifolds for the car will bolt to your heads, except the right rear bolt. A set of good headers would be best, but a set of aftermarket 2.5 rams horns would still be better than what you have. Keep with the small chamber heads for more air velocity, use your existing (smaller) intake, and install a torque cam. Vortecs are about the best flowing factory heads put on a small block but the outside dimensions are the same so the same manifolds will fit them. Then you'll gain tq and hp.

GM Vortec LowRise Intake Manifold Chevy SBC 283 327 350 Fits Vortec

Best Exhaust Manifolds For Vortec Heads Then you'll gain tq and hp. From what i have read, vortecs and fastburns have the same bolt pattern on the exhaust side but different port shapes. A set of good headers would be best, but a set of aftermarket 2.5 rams horns would still be better than what you have. All you have to do is redrill them for the old bolt pattern. Then you'll gain tq and hp. The exhaust manifolds for the car will bolt to your heads, except the right rear bolt. Vortecs are about the best flowing factory heads put on a small block but the outside dimensions are the same so the same manifolds will fit them. Keep with the small chamber heads for more air velocity, use your existing (smaller) intake, and install a torque cam. Or spend up and get a crate 350, install vortech heads and a suitable airgap manifold. If you really want only torque, then why are you looking at vortech heads which increase hp ? You can run almost any small block manifold with the vortec heads. There are a couple of options for that. I'd do the vortec heads, a mild roller cam, and a better exhaust all at once.