This 1964 1965 1966 1967 1968 1969 1970 1971 1972 Performer EPS dual-plane intake manifold is designed to deliver superior performance. This small-block Chevy manifold has a runner design that's "tuned" for peak torque around 3500 rpm and it's ideal for power from off-idle to 5500 rpm. Dyno tests show that the power gains an extra 5 hp and 9 ft/lbs of torque over other dual-plane manifolds. This small block block cast finish intake manifold delivers more performance where you need it most. Trust The El Camino Store for all your 1964 1965 1966 1967 1968 1969 1970 1971 performance and restoration needs!