I've got a line on the Fenton Dual Exhaust Manifold and am wondering if it's going to gain significant power over the ram horns. I had a 272 that I've run with the rams. I'm rebuilding the engine to a 292. Does anyone out there run a set of Fentons on and f100? What luck have you had with them?

Heber City, UT (15 mins outside of Park City- basically it's in the mountains)

55 Effie