427-454 SM Weber Cross Ram Intake Manifold 427/454 B.B.C Weber Cross Ram S. M. Intake Manifold fits 1968- 74 Corvette uses 48m.m Webers B.B.C. Chevy Sheet Metal Cross Ram Weber Intake Manifold 427/454 B.B.C Weber Cross Ram S. M. Intake Manifold Fits 1968- 74 Corvette w. Power Brakes
