Intake Manifolds Edelbrock Victor and Victor Jr. Manifolds are ideal for circle track racing. Victor Jr. manifolds, with smaller runners and plenums, provide excellent mid-range to top-end horsepower and work especially well for short tracks and/or smaller cubic inch engines. The larger runners and plenums on Victor manifolds will provide maximum top end horsepower for larger engines running longer tracks. All Items Here are all the products in this category: