Welding Ls Exhaust Manifolds. The Exhaust manifold had D7 cast on it which means 1977. So move ahead 30 years i picked up some Crown Alloys 035 44-30 mig wire for.
Remove the exhaust manifold from the vehicle. Based on the model of your vehicle this could take you from 10 minutes to an hour. AC Condensors and Evaporators.
Flowtech Cast Iron Exhaust Manifolds for GM LS engines.
Do not attempt to weld the exhaust manifold without taking it off first. Headers are one of the first bolt-ons that many hot rodders turn to in the quest for more power. Proflow LS cast iron exhaust manifolds have been designed to hug close to the engine block so they fit into a wide variety of replacement engine swap applications. You will also need a hacksaw grinder circular chain saw and welding mask.