Fits Ford and Mercury V8 Engines 1942-1948. Super Dual manifold comes complete with generator and fan carrier brackets. For complete installation use carburetor linkage kit 1006 or 2865. Intake manifolds are cast of high grade aluminum alloy, expertly engineered and precision machined. Manifolds provide increased power, economical operation, and a smoother, better balanced engine. Equalized fuel distribution to all cylinders allows engine to operate at maximum efficiency throughout all stages of RPM.. in addition the custom appearance of our products is a great improvement where pride of ownership is prevalent.