the Buick 320 had dual carbs from before the war, a 47 Roadmaster I had back in the late 60's had 2 2 barrels with progressive linkage and dual exhaust from the factory, strong highway cruiser, lotsa torque, make a great truck engine
"When we tug a single thing in nature, we find it attached to the rest of the world" ~ John Muir "When we tug a single thing on an old truck, we find it falls off" ~ me Some TF series details & TF heater pics
