Recent content by 777ag

They weren't the first though... Alfa Romeo GP cars of the teens were the first to use twin plugs. Then Nash mass produced the Twin 6 & 8 engine from 1929 -1941. In 1934, R&R Manufacturing, Robert Roof's company developed a twin plug flat head Ford V8 conversion for racing that utilized the...

I'm not sold on this intake being a Roof just yet. If you study Robert Roof's manifolds one of their significant characteristics is the 8 intake mounting bolts run down through bosses cast at the same level as the carb mounting bases. This manifold is not like that and the voids cast between...